Agent Is An Organic Material Patents (Class 525/194)
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Patent number: 11952483Abstract: A resin composition including: at least one resin ingredient selected from the group made of a resin (A) having a side chain (a) containing a hydrogen-bonding cross-linking moiety with a carbonyl-containing group and/or a nitrogen-containing heterocycle and having a glass transition point of 25° C. or lower, and a resin (B) containing a hydrogen-bonding cross-linking moiety and a covalent-bonding cross-linking moiety in a side chain and having a glass transition point of 25° C. or lower, wherein both the resin (A) and the resin (B) are a reaction product of a cross-linking agent with a maleic anhydride-modified thermoplastic resin having a melting point of 68° C. to 134° C. and a maleation rate of 0.5 to 2.5% by mass.Type: GrantFiled: July 30, 2019Date of Patent: April 9, 2024Assignee: ENEOS CORPORATIONInventors: Keisuke Chino, Yoshihiro Morinaga, Yuhei Sasaki, Takafumi Ishii, Toshiyuki Iwasaki
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Patent number: 11791453Abstract: Energy storage devices are disclosed. In some embodiments, the energy storage devices comprise a positive electrode comprising a carbon-based material comprising porous carbon sheet(s). Fabrication processes for manufacturing the energy storage devices are disclosed.Type: GrantFiled: December 4, 2020Date of Patent: October 17, 2023Assignee: The Regents of the University of CaliforniaInventors: Maher F. El-Kady, Richard B. Kaner, Matthew Kowal
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Patent number: 11542365Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ß-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: GrantFiled: February 4, 2022Date of Patent: January 3, 2023Assignee: Natural Fiber Welding, Inc.Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
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Patent number: 11479645Abstract: The resin molded article includes a main body part configured to be mounted to a car body panel, a cantilever-shaped seal part for sealing a gap in the car body panel, and a hollow tubular-shaped seal part. The seal part is in resilient contact with the car body panel in a state of being mounted to the car body panel. The seal part is molded from a thermoplastic elastomer containing 25 wt % or more of an olefin block copolymer. It is preferable that the thermoplastic elastomer also contains a dynamically crosslinked olefin-based elastomer in addition to the olefin block copolymer.Type: GrantFiled: February 9, 2018Date of Patent: October 25, 2022Assignee: TOKAI KOGYO CO., LTD.Inventors: Yoshinori Goto, Yasuhiro Hirata
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Patent number: 11396578Abstract: A curative for epoxidized plant-based oils and epoxidized natural rubber is created from the reaction between a naturally occurring polyfunctional acid and an epoxidized plant-based oil is disclosed. The curative may be used to produce at least one of six different materials, wherein each type of material may be configured as a thermosetting elastomer that is crosslinked with ?-hydroxyester linkages. The materials may be configured as a leather-like material, a foam material, a molded elastomer, a coating, an adhesive, and/or a rigid or semi-rigid material. Illustrative articles made from any combination of the six materials may be recycled using a mechano-chemical process to de-crosslink the thermosetting elastomer.Type: GrantFiled: February 4, 2022Date of Patent: July 26, 2022Assignee: Natural Fiber Wielding, Inc.Inventors: Aaron Kenneth Amstutz, Luke Michael Haverhals, Isaiah Amstutz, Skylar Clement, Shang-Min Li
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Patent number: 11149139Abstract: The invention relates to a process for the preparation of a final heterophasic propylene copolymer (A) having a final melt flow rate in the range from 65 to 110 dg/min, comprising visbreaking an intermediate heterophasic propylene copolymer (A?) having an intermediate melt flow rate, which intermediate melt flow rate is lower than the final melt flow rate, to obtain the final heterophasic propylene copolymer, wherein the intermediate heterophasic propylene copolymer (A?) consists of (a) a propylene-based matrix, (b) a dispersed ethylene-?-olefin copolymer, wherein the sum of the total amount of propylene-based matrix and total amount of the dispersed ethylene-?-olefin copolymer in the intermediate heterophasic propylene copolymer is 100 wt % based on the intermediate heterophasic propylene copolymer.Type: GrantFiled: December 12, 2017Date of Patent: October 19, 2021Assignee: SABIC GLOBAL TECHNOLOGIES B.V.Inventors: Christelle Marie Helene Grein, Benoit Therese Philippe Lecouvet
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Patent number: 10839979Abstract: A cable comprising a covering having two or more different sheath layers, with the covering providing superior chemical and weathering resistance, and excellent surface feel. In a preferred embodiment, the outermost sheath layer of the covering is a thermoplastic elastomer essentially free of a flame retardant material, yet the covering achieves desirable flame retardant performance due to the presence of an inner sheath layer comprising a thermoplastic elastomer and a flame retardant, preferably halogen-free flame retardant. The outermost sheath layer also exhibits sought-after surface qualities. Methods for producing the coverings and flame retardant cables are disclosed.Type: GrantFiled: July 5, 2017Date of Patent: November 17, 2020Assignee: TEKNOR APEX COMPANYInventors: Kevin Cai, Kushal Bahl
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Patent number: 10822533Abstract: Described herein is a pressure sensitive adhesive comprising a high molecular weight fluorinated polymer having a Tg less than about 0° C. and a number average molecular weight greater than about 20 kilograms/mole; and a low molecular weight fluorinated polymer derived from an ethylenically unsaturated fluorinated monomer, wherein the low molecular weight fluorinated polymer has a Tg greater than about ?15° C. and a number average molecular weight less than about 18 kilograms/mole. Also described herein are articles comprising the pressure sensitive adhesive composition.Type: GrantFiled: August 9, 2017Date of Patent: November 3, 2020Assignee: 3M Innovative Properties CompanyInventors: Francois C. O'Haese, Tatsuo Fukushi, Katherine A. Gibney, Klaus Hintzer, Tom Opstal, Jayshree Seth, David J. Yarusso
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Patent number: 10414881Abstract: Provided are methods of making thermoplastic vulcanizates and thermoplastic vulcanizates made therefrom. The methods can comprise adding vulcanizable elastomer to a reactor; adding a masterbatch comprising a thermoplastic resin and a metal oxide to the reactor; adding a curative to the reactor; and dynamically vulcanizing the elastomer.Type: GrantFiled: November 25, 2014Date of Patent: September 17, 2019Assignee: ExxonMobil Chemical Patents Inc.Inventors: Oscar O. Chung, Porter C. Shannon, Ronald D. Vlcek, Richard G. Martin, Christopher E. Hrbacek
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Patent number: 10233314Abstract: The present invention relates to high thermal resistance synthetic rubber and a compound for a wheel balance weight using the same. In some aspects, the high specific gravity compound for the wheel balance weight has excellent curve adhesive strength and is capable of being cut and used as needed. Provided herein is a method of forming a high thermal resistance elastic body synthetic rubber. The method includes blending acrylic rubber and fluoro rubber. A wheel balance weight having a high specific gravity elastic body can be formed by using the high thermal resistance synthetic rubber described herein as a base polymer and a metal powder.Type: GrantFiled: December 20, 2016Date of Patent: March 19, 2019Assignee: Hyundai Motor CompanyInventor: Hyung-Seok Kim
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Patent number: 10030107Abstract: A cross-linked rubber is excellent in both fuel oil resistance and cold resistance. A cross-linkable rubber composition contains: a nitrile group-containing copolymer rubber [A] including less than 30 wt % ?,?-ethylenically unsaturated nitrile monomer units (a1), conjugated diene monomer units (b1), and ?,?-ethylenically unsaturated dicarboxylic acid monoester monomer units (d1), wherein at least part of the conjugated diene monomer units (b1) is hydrogenated; a nitrile group-containing copolymer rubber [B] including not less than 30 wt % ?,?-ethylenically unsaturated nitrile monomer units (a2) and conjugated diene monomer units (b2), wherein at least part of the conjugated diene monomer units (b2) may be hydrogenated; and an amine-based cross-linking agent.Type: GrantFiled: March 13, 2015Date of Patent: July 24, 2018Assignee: ZEON CORPORATIONInventors: Arinobu Katada, Yoshio Fukumine, Atsuhiro Shiono
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Patent number: 9908956Abstract: An ethylene/?-olefin copolymer comprising units derived from ethylene; and units derived from at least one ?-olefin; wherein the ethylene/?-olefin copolymer has a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; an Mw/Mn of from 3 to 5; and from 300 to 500 vinyl unsaturations per 1,000,000 carbon atoms in the ethylene/?-olefin copolymer is provided. Also provided is a process for producing an ethylene/?-olefin copolymer comprising: (1) polymerizing ethylene and one or more ?-olefins in a polymerization reactor; (2) thereby producing an enhanced melt strength ethylene/?-olefin copolymer having from 300 to 500 vinyl unsaturation units per 1,000,000 carbon atoms, a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; and a Mw/Mn of from 3 to 5.Type: GrantFiled: July 21, 2016Date of Patent: March 6, 2018Assignee: Dow Global Technologies LLCInventors: Lawrence J. Effler, Teresa P. Karjala, Mehmet Demirors, Nilesh R. Savargaonkar, Selim Bensason, Zhe Zhou
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Patent number: 9865752Abstract: An encapsulating material for solar cell of the invention contains an ethylene/?-olefin copolymer, and a content of a fluorine element in the ethylene/?-olefin copolymer, which is determined using a combustion method and an ion chromatograph method, is equal to or less than 30 ppm.Type: GrantFiled: March 13, 2013Date of Patent: January 9, 2018Assignees: MITSUI CHEMICALS, INC., MITSUI CHEMICALS TOHCELLO, INC.Inventors: Shigenobu Ikenaga, Fumito Takeuchi, Tomoaki Ito
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Patent number: 9353296Abstract: Two-component adhesion composition suitable for extrusion coating paper substrates comprising: a) from 70 to 98 wt % of high melt strength polypropylene (A) with a branching index g? of 0.9 or less; and b) from 2 to 30 wt % of a component (B) selected from the group of: (i) polypropylene homopolymer with high melt flow rate; or (ii) ethylene-vinyl acetate-based hot melt adhesive, and its use.Type: GrantFiled: November 6, 2014Date of Patent: May 31, 2016Assignee: Borealis AGInventors: Erkki Laiho, Auli Nummila-Pakarinen, Elke Pachner, Hanna Rajala, Markku Sainio, Juha Yli-Peltola
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Patent number: 9353304Abstract: A thermal interface material comprises a polymeric elastomer material, a thermally conductive filler, and a coupling agent, along with other optional components.Type: GrantFiled: December 22, 2009Date of Patent: May 31, 2016Assignee: Honeywell International Inc.Inventors: Natalie Merrill, Andrew Delano, David Steele
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Patent number: 9296885Abstract: A process for producing thermoplastic vulcanizates, the process comprising (i) dynamically vulcanizing a rubber with a curative in a first stage, where the rubber is within a blend that includes the rubber, a thermoplastic resin, and the curative, where said step of dynamically vulcanizing occurs at a temperature at or above the melting point of the thermoplastic resin, where said step of dynamically vulcanizing employs a peroxide curative, and where said rubber includes polymeric units deriving from 5-vinyl-2-norbornene, (ii) continuing said step of dynamically vulcanizing to cause phase inversion of the blend to thereby convert the thermoplastic resin into a continuous phase, (iii) maintaining the blend at or above the melting point of the thermoplastic resin after the phase inversion, and (iv) introducing molten thermoplastic resin into the blend in a second stage, where said step of introducing molten thermoplastic resin occurs after phase inversion but before the blend is cooled to a temperature below thType: GrantFiled: August 5, 2010Date of Patent: March 29, 2016Assignee: ExxonMobil Chemical Patents Inc.Inventors: Maria Dolores Ellul, Jianya Cheng
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Patent number: 9290643Abstract: The present application relates to a modified rubber masterbatch and preparation method thereof, rubber composition prepared therewith and vulcanized rubber and preparation method thereof. The modified rubber component comprises uncrosslinked rubber and rubber particles having crosslinked structure dispersed therein, wherein the rubber particles having crosslinked structure are synthetic rubber particles and/or natural rubber particles, have an average particle size of 20-500 nm and a gel content of 60% by weight or higher, and wherein the uncrosslinked rubber is styrene-butadiene rubber. The weight ratio of the rubber particles having crosslinked structure to the uncrosslinked rubber is greater than 20:80 and less than or equal to 80:20. The rubber composition comprises a blend of modified rubber component and base rubber, in which the modified rubber masterbatch is present in an amount of 1 to 70 parts by weight, relative to per 100 parts by weight of the base rubber.Type: GrantFiled: October 26, 2012Date of Patent: March 22, 2016Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical CorporationInventors: Jinliang Qiao, Yuexin Cong, Xiaohong Zhang, Ying Li, Jianming Gao, Qianmin Zhang, Zhihai Song, Yanling Sun, Jinmei Lai, Peijun Song, Chuanlun Cai, Guoxun Zhao, Hongbin Zhang, Guicun Qi, Ya Wang, Binghai Li
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Patent number: 9260543Abstract: A process for manufacturing a (per)fluoroelastomer having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, comprising polymerizing at least one fluorinated monomer in the presence of at least one initiator in a polymerization medium comprising: (A) water; (B) at least one fluorinated surfactant [surfactant (FS)] having formula (I) here below, wherein: X1, X2 and X3, equal to or different from each other, are independently selected from the group consisting of H, F and C1-C6 (per)fluoroalkyl groups, optionally comprising one or more catenary or non-catenary oxygen atoms, RF represents a divalent perfluorinated C1-C3 bridging group, L represents a bond or a divalent group and Y represents a hydrophilic functionality selected from anionic functionalities, cationic functionalities and non-ionic functionalities; (C) at least one fluorinated compound [compound (F)] different from surfactant (FS); wherein said polymerization medium has a pH value of less than 7.Type: GrantFiled: December 16, 2010Date of Patent: February 16, 2016Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco Apostolo, Riccardo Pieri, Liubov Chernysheva
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Patent number: 9200149Abstract: The present application relates to a modified rubber masterbatch and preparation method thereof, rubber composition prepared therewith and vulcanized rubber and preparation method thereof. The modified rubber component comprises uncrosslinked rubber and rubber particles having crosslinked structure dispersed therein, wherein the rubber particles having crosslinked structure are synthetic rubber particles and/or natural rubber particles, have an average particle size of 20-500 nm and a gel content of 60% by weight or higher, and wherein the uncrosslinked rubber is styrene-butadiene rubber. The weight ratio of the rubber particles having crosslinked structure to the uncrosslinked rubber is greater than 20:80 and less than or equal to 80:20. The rubber composition comprises a blend of modified rubber component and base rubber, in which the modified rubber masterbatch is present in an amount of 1 to 70 parts by weight, relative to per 100 parts by weight of the base rubber.Type: GrantFiled: October 26, 2012Date of Patent: December 1, 2015Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical CorporationInventors: Jinliang Qiao, Yuexin Cong, Xiaohong Zhang, Ying Li, Jianming Gao, Qianmin Zhang, Zhihai Song, Yanling Sun, Jinmei Lai, Peijun Song, Chuanlun Cai, Guoxun Zhao, Hongbin Zhang, Guicun Qi, Ya Wang, Binghai Li
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Patent number: 9085680Abstract: A low gloss capstock compound is disclosed. The combination of gloss inhibiting agents and polyolefin elastomer added to conventional polyethylene polymer resin achieves a gloss angle at 85° of below 10 GU. Optionally, the compound can also include weathering agents to improve outdoor durability. The compound can be fully formulated or a masterbatch for let-down into polymer to form the fully formulated compound.Type: GrantFiled: January 26, 2012Date of Patent: July 21, 2015Assignee: PolyOne CorporationInventors: Thomas Majewski, Hari Rajaraman
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Patent number: 9074087Abstract: A curable composition includes components: a) at least one ethylene-propylene-(nonconjugated diene) terpolymer; b) at least one ethylene-propylene copolymer; c) at least one bis(halomethyl)triazine crosslinker; and d) at least one tackifier. A weight ratio of component a) to component b) is in a range of from 15:85 to 85:15. A pressure-sensitive adhesive includes an at least partially crosslinked reaction product of the curable composition. Adhesive articles including the pressure-sensitive adhesive are disclosed.Type: GrantFiled: April 27, 2011Date of Patent: July 7, 2015Assignee: 3M Innovative Properties CompanyInventors: Zhong Chen, Jingjing Ma
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Publication number: 20150094427Abstract: The present invention relates to a method of preparing a super absorbent polymer (SAP). The preparation method for SAP according to the present invention includes: preparing a first polymer by carrying out a thermal polymerization or photo polymerization of a monomer composition comprising a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; preparing a second polymer by carrying out a thermal polymerization or photo polymerization of a monomer composition comprising a water-soluble ethylene-based unsaturated monomer and a polymerization initiator; drying the first polymer; milling the dried first polymer; and mixing the milled first polymer with the second polymer in the free swelling state using the crosslinking solution to cause a crosslinking reaction of the first and second polymers. According to the present invention, it is possible to obtain a super absorbent polymer (SAP) having high centrifuge retention capacity and high absorption under pressure.Type: ApplicationFiled: December 16, 2013Publication date: April 2, 2015Inventors: Yong Hun Lee, Chang Sun Han, Tae Young Won, Dae Woo Nam, Sung Soo Park
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Patent number: 8987382Abstract: The present invention is a method for increasing the melt strength of a polyethylene resin comprising reacting the polyethylene resin with a free radical generator with a decomposition energy in between ?50 kJoule/mole and ?250 kJoules/mole and a peak decomposition temperature of less than 280 degree C. The resulting resin has increased melt strength with higher ratio of elongational viscosities at 0.1 to 100 rad/s when compared to substantially similar polyethylene resins which have not been reacted with a free radical generator such as an alkoxy amine derivative.Type: GrantFiled: January 11, 2011Date of Patent: March 24, 2015Assignee: Dow Global Technologies LLCInventors: Mehmet Demirors, Teresa Karjala, Nicolas Mazzola
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Patent number: 8962761Abstract: Highly branched compositions including: (i) from about 96 wt % to about 99.9 wt % metallocene catalyzed ethylene propylene diene derived units; and (ii) from about 0.1 wt % to about 4 wt % multifunctional monomer derived units, wherein the highly branched composition has: (a) a Mooney viscosity ML (1+4) at 125° C. of about 30 to 100 MU, (b) a Mooney relaxation area MLRA of about 100 to about 1000, (c) a branching index, g?(vis) of less than about 0.9, (d) a phase angle, ?, of less than about 55 degrees at a complex modulus of 10 kPa, measured at 190° C., and (e) a degree of shear thinning greater than about 0.95, measured at 190° C., are disclosed herein. Homogeneous blends including this composition are also described. Processes to make the highly branched composition and the homogeneous blend are also described herein.Type: GrantFiled: July 30, 2013Date of Patent: February 24, 2015Assignee: ExxonMobil Chemical Patents Inc.Inventor: Mun F. Tse
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Publication number: 20150025195Abstract: The present disclosure is related to bimodal high-density polyethylene polymer compositions with increased high melt strength and good processability comprising a base resin which has a density of about 945 kg/m3 to about 955 kg/m3, and comprises an ethylene polymer (A) having a density of at least about 968 kg/m3, in an amount ranging from 45% to 55% by weight and an ethylene polymer (B) having a density lower than the density of polymer (A) wherein said composition has a complex viscosity at a shear rate of 0.01 rad/s ranging from about 200 to about 450 kPa·s and a complex viscosity at a shear rate of 100 rad/s ranging from about 1900 to about 2500 Pa·s. The present disclosure also relates to methods of making, and using the present compositions, and to articles made from there composition, and preferably to pipes and fittings.Type: ApplicationFiled: December 21, 2012Publication date: January 22, 2015Applicant: INEOS Olefins & Polymers USA, a division of INEOS USA LLCInventors: Joshua Allen Cottle, Mark Anthony Gessner, Robert Ernest Sander, Luc Dheur
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Patent number: 8920891Abstract: A polymer composition comprises a low-molecular-weight (LMW) ethylene polymer component and a high-molecular-weight (HMW) ethylene polymer component coupled with a polysulfonyl azide. Preferably, the LMW polyethylene component and the HMW polyethylene component co-crystallize in the composition such that it exhibits a single or substantially single peak in a lamella thickness distribution (LTD) curve. The ethylene polymer for the LMW and the HMW polyethylene components can be either homopolymer or ethylene copolymer. Preferably, both components are an ethylene copolymer of the same, or different, composition (that is, with the same or different comonomers). A method of making a pipe that includes selecting a polymer composition having a substantially single peak in the LTD curve is described. Compositions comprising a chromium-catalyzed ethylene polymer, coupled with a polysulfonyl azide are also described herein.Type: GrantFiled: December 9, 2005Date of Patent: December 30, 2014Assignee: Dow Global Technologies LLCInventors: William J. Michie, Jr., Dane Chang, Anthony C. Neubauer, Mridula Kapur, Todd A. Hogan, Felipe B. Martinez, Stephane Costeux
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Publication number: 20140378562Abstract: A process for devulcanizing fluoroelastomers having a fluorine content between 62% and 74% by weight vulcanized by ionic systems, preferably selected from bisphenol A and bisphenol AF, i.e. 2,2-bis(4-hydroxyphenyl)hexafluoropropane, the process including a step of heating the vulcanized fluoroelastomers in the presence of a hydrolysis composition having one or more chemical selected from water, water soluble alcohols, water soluble glycols and mixtures thereof, at a temperature from 350° C. to 430° C. Fluoroelastomers obtainable by this process and their use for the preparation of compounds and vulcanized compositions are also described.Type: ApplicationFiled: February 28, 2013Publication date: December 25, 2014Applicant: DOTT. VIOLA & PARTNERS CHEMICAL RESEARCH S.R.L.Inventors: Alessandro Cervellati, Gian Tommaso Viola
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Publication number: 20140370383Abstract: Disclosed is a composition comprising an ethylene copolymer and a halogenated polymer, wherein the ethylene copolymer comprises or is produced from repeat units derived from ethylene and a comonomer selected from the group consisting of an ?,?-unsaturated monocarboxylic acid or its derivative, an ?,?-unsaturated dicarboxylic acid or its derivative, an epoxide-containing monomer, a vinyl ester, or combinations of two or more thereof; and the composition can further comprise a curing agent to crosslink the ethylene copolymer. The composition is useful as a binder for a lithium ion battery.Type: ApplicationFiled: June 11, 2014Publication date: December 18, 2014Inventors: CHONGSOO LIM, Daniel P. Fore
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Patent number: 8912287Abstract: Disclosed are a method for producing a polymer by a polymerization of a mixture at a temperature of 210° C. or lower, wherein the mixture comprises 0.01 to 35 mol % of a monomer or a polymer thereof which has a piperidine skeleton represented by formula (1), and a molded body thereof. R1 represents a hydrogen atom or a methyl group, X represents an oxygen atom, an imino group, or a specific oxygen atom containing a hydrocarbon group, and R2 and R3 represent a hydrogen atom, a linear alkyl group with C1 to C8, a branched alkyl group with C1 to C8, an alicyclic hydrocarbon with C6 to C8, or an aryl group, wherein R2 and R3 may also form a cyclic structure.Type: GrantFiled: December 1, 2010Date of Patent: December 16, 2014Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Fuminori Nakaya, Tetsuya Noda, Keiichi Sakashita
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Patent number: 8911874Abstract: The present invention provides aqueous dispersions that, for example, include the reaction product of an oxirane-functional vinyl addition polymer having an oxirane functionality between 0.5 and 5; an acid-functional polymer having an acid number 30 to 500; and a tertiary amine. Also described are coating compositions containing the dispersion and methods of forming the dispersion.Type: GrantFiled: January 7, 2014Date of Patent: December 16, 2014Assignee: Valspar Sourcing, Inc.Inventors: Robert M. O'Brien, Grant Schutte, Jeffrey Niederst, John W Condit, Dawn Herko, Daniel E Rardon
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Publication number: 20140350167Abstract: The present invention relates to a peroxide composition comprising an organic peroxide, wherein the peroxide is an organic monoperoxycarbonate R—O—CO—O—O-tertiar butyl where R is a C1-C6 alkyl and the peroxide composition further comprises a polyalkylene polyol.Type: ApplicationFiled: December 5, 2008Publication date: November 27, 2014Inventors: Matthias Freese, Peter Hilzendegen, Frank Lauterwasser, Reinhard Lorenz, Alexander Sokira, Johan Franz Gradus Antonius Jansen
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Publication number: 20140329091Abstract: Interpolymer blends or terpolymers comprising ethylene monomer residues, residues of comonomers having carboxylic acid and/or carboxylic acid anhydride functionality, and residues of comonomers having epoxide functionality. Such interpolymer blends or terpolymers are cross-linkable materials suitable for use in cable polymeric coating applications and require little or no degassing after cross-linking.Type: ApplicationFiled: December 21, 2012Publication date: November 6, 2014Applicant: DOW GLOBAL TECHNOLOGIES LLCInventors: Jeffrey M. Cogen, Thomas H. Peterson, Kyoung M. Koh, John J. Yang, Dakai Ren, Tanya Singh Rachford, Yabin Sun
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Publication number: 20140329096Abstract: To provide a process for producing an acrylic rubber/fluorinated rubber composition, capable of forming a layer excellent in the interlayer-adhesion with a layer formed by crosslinking a fluorinated rubber. A process for producing an acrylic rubber/fluorinated rubber composition having particles of a crosslinked acrylic rubber (B) dispersed in a continuous phase of a fluorinated rubber (A), which comprises kneading a fluorinated rubber (A), a crosslinking agent for an acrylic rubber and a crosslinking coagent for an acrylic rubber to obtain a fluorinated rubber composition containing the crosslinking agent for an acrylic rubber and the crosslinking coagent for an acrylic rubber, and kneading under heating the obtained fluorinated rubber composition and an acrylic rubber (B) in a mass ratio of fluorinated rubber (A)/acrylic rubber (B)=5/95 to 50/50 to crosslink the acrylic rubber (B), and dispersing particles of the crosslinked acrylic rubber (B) in a continuous phase of the fluorinated rubber (A).Type: ApplicationFiled: July 18, 2014Publication date: November 6, 2014Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Go MIZUNO, Masahide Yodogawa
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Patent number: 8877867Abstract: A process for preparing modified thermoplastic vulcanizate compositions, the process comprising the steps of introducing molten thermoplastic vulcanizate and a free-radical source, where the thermoplastic vulcanizate includes cured rubber dispersed within a thermoplastic matrix.Type: GrantFiled: October 15, 2009Date of Patent: November 4, 2014Assignee: ExxonMobil Chemical Patents Inc.Inventors: Hari P. Nadella, Jianya Cheng
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Patent number: 8846816Abstract: The invention relates to a process and an apparatus for the preparation of a crosslinkable rubber mixture for vehicle tires, lines, drive belts and other industrial rubber articles, which can be carried out at least semicontinuously. The present invention is based on the discovery that the experiments known from the prior art to carry out the batchwise process usually used at least partly continuously have failed in particular because of the problem that the crosslinking agents have to be mixed rapidly and homogeneously with the base mixture, also referred to as rubber base mixture, without the mixture consisting of the base mixture and the crosslinking agents heating up too strongly. According to the invention, attention was therefore focussed on reliably mixing the base mixture homogeneously with the crosslinking agents and minimizing the mixing time. A first measure for achieving the desired aim consists in first mixing the crosslinking agents with one another before they are mixed with the base mixture.Type: GrantFiled: June 26, 2009Date of Patent: September 30, 2014Assignee: Rhein Chemie Rheinau GmbHInventors: Anno Borkowsky, Andreas Schröder, Hans-Martin Issel, Florian Fischer, Reinhard Uphus
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Patent number: 8841353Abstract: A carbon-containing modified polystyrene type resin particle of the present invention includes: a carbon-containing polypropylene type resin, and a polystyrene type resin in an amount of not less than 100 parts by weight but less than 400 parts by weight per 100 parts by weight of the carbon-containing polypropylene type resin, wherein the polystyrene type resin ratio at the central part of the particle is at least 1.2 times the polystyrene type resin ratio of the overall particle, the polystyrene type resin ratio being calculated by using the ratio (D698/D1376) of absorbances at 698 cm?1 and 1376 cm?1 which are obtained by infrared absorption spectra measured by ATR infrared spectroscopic analysis.Type: GrantFiled: December 27, 2007Date of Patent: September 23, 2014Assignee: Sekisui Plastics Co., Ltd.Inventors: Shinji Ishida, Masahiko Ozawa
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Patent number: 8809459Abstract: A method of preparing a polystyrene blend that includes combining a first polystyrene composition having a first melt flow index with a second polystyrene composition having a second melt flow index and forming a polystyrene blend, the second melt flow index being at least 2 dg/min higher that the first melt flow index. The polystyrene blend has an observed tensile strength value greater than 3% above the expected tensile strength value. The second polystyrene composition can include a recycled polystyrene material, which can include expanded polystyrene. An alternate method of preparing the polystyrene blend includes combining a polystyrene composition with a styrene monomer to form a reaction mixture, polymerizing the reaction mixture and obtaining a polystyrene blend, where the polystyrene containing composition has a melt flow index at least 2 dg/min higher than the melt flow index of the styrene monomer after it has been polymerized.Type: GrantFiled: January 30, 2013Date of Patent: August 19, 2014Assignee: Fina Technology, Inc.Inventors: Camille Grossetete, David W. Knoeppel, Jose M. Sosa, Shane Steagall, Carlos Corletto
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Patent number: 8791208Abstract: Provided is a sheet for a solar cell encapsulant containing (A) an ethylene-based polymer having a melting point of 90° C. or higher and containing an ethylene-derived constituent unit as a main component; (B) an ethylene-vinyl acetate copolymer having a vinyl acetate-derived constituent unit at a content ratio of from 19% to 40% by mass; and (C) a silane coupling agent having an amino group. The sheet for solar cell encapsulant has the excellent transparency and flexibility possessed by an ethylene-vinyl acetate copolymer. Furthermore, a crosslinking treatment is substantially unnecessary, and adhesiveness and adhesion stability that are appropriate for practical use are obtained.Type: GrantFiled: February 15, 2010Date of Patent: July 29, 2014Assignee: Du Pont-Mitsui Polychemicals Co., Ltd.Inventors: Koichi Nishijima, Yasuki Shibata, Koji Kawano
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Publication number: 20140179871Abstract: Curable rubber compositions and cured articles are based on the use of zinc activator compositions for the sulfur cure. Activator compositions contain zinc and a polymeric component having a plurality of COOH groups, at least some of which are neutralized with the zinc. With polymeric zinc activators, sulfur cure can be activated at levels of zinc below those used in conventional systems.Type: ApplicationFiled: February 5, 2014Publication date: June 26, 2014Applicant: NIKE, Inc.Inventor: Thomas W. Wilson, III
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Patent number: 8759449Abstract: The invention relates to a wiper rubber for windshield wipers, which contains at least one rubber component that is cured by vulcanization, the material of the wiper rubber containing, at least in the unvulcanized state, a combination of a cross-linking agent with sulfur and/or with a sulfur donor.Type: GrantFiled: November 11, 2008Date of Patent: June 24, 2014Assignee: Robert Bosch GmbHInventors: Eric Pieters, Reiner Lay, Harald Kleinknecht, Hilde Parton
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Publication number: 20140128535Abstract: A method of functionalizing reclaimed elastomer material is described. The method involves subjecting particles of the reclaimed elastomer material to shear at temperatures less than 100° C. such that inter-chain bonds of the reclaimed elastomer material are cleaved wherein the particles of the reclaimed elastomer material have a size of 60 mesh or smaller. The reclaimed elastomer material can be subjected to shear in the presence of a modifier which selectively promotes the cleavage of inter-chain bonds in the reclaimed elastomer material. A functionalized reclaimed elastomer material made by a method as described above and an elastomer compound which comprises the functionalized reclaimed elastomer material are also described.Type: ApplicationFiled: November 1, 2013Publication date: May 8, 2014Inventors: Charles Rosenmayer, Frank Papp, Alan Edward Barton, Kedar D. Murthy
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Patent number: 8674015Abstract: A rubber composition for sidewall and a tire having sidewall using thereof as well as a rubber composition for clinch and a tire having clinch using thereof that adjust scorch time and suppress surface bloom, reduce rolling resistance, can obtain sufficient rigidity as sidewall and clinch, and can improve elongation at break and durability is disclosed. Specifically, a rubber composition for sidewall and a rubber composition for clinch including specific amount of an alkylphenol-sulfur chloride condensate indicated by the formula (B1): and specific filler, based on a rubber component including specific amount of a natural rubber and/or an isoprene rubber and a butadiene rubber and/or an epoxidized natural rubber, and a tire having sidewall using thereof and clinch using thereof is disclosed.Type: GrantFiled: July 25, 2012Date of Patent: March 18, 2014Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Tatsuya Miyazaki
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Patent number: 8674014Abstract: A rubber composition for a sidewall is disclosed, which includes a specific amount of an alkylphenol-sulfur chloride condensate indicated by the formula (B1): and a specific filler, based on a rubber component including a specific amount of a natural rubber and/or an isoprene rubber and a modified butadiene rubber. A tire having the above sidewall is also disclosed.Type: GrantFiled: September 24, 2008Date of Patent: March 18, 2014Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Tatsuya Miyazaki
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Patent number: 8669326Abstract: This invention relates to a process to functionalize polyolefins comprising contacting a transition metal amide catalyst with an amine (preferably a secondary amine), and one or more vinyl terminated materials, preferably one or more vinyl terminated polyolefins. This invention further relates to the amine-functionalized polyolefins produced thereby.Type: GrantFiled: March 25, 2011Date of Patent: March 11, 2014Assignee: ExxonMobil Chemical Patents Inc.Inventors: John R. Hagadorn, Donna J. Crowther, Renuka N. Ganesh, Patrick Brant
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Patent number: 8664337Abstract: The present invention is a film having a thickness greater than 100 microns comprising from 10 to 100 percent by weight of a polyethylene polymer made by the process of a) selecting a target polyethylene resin having a density, as determined according to ASTM D792, in the range of from 0.90 g/cm3 to 0.955 g/cm3, and a melt index, as determined according to ASTM D1238(2.16 kg, 190 C), in the range of from 0.01 g/10 min to 10 g/10 min; b) reacting said target polyethylene with an alkoxy amine derivative in an amount less than 900 parts derivative per million parts by weight of total polyethylene resin under conditions sufficient to increase the melt strength of the target polyethylene resin; and c) forming a thick film from the modified target resin. The present films include those which can achieve similar processability as those containing unmodified linear polyethylene despite having at least 10% less LDPE resins in the formulation.Type: GrantFiled: January 11, 2011Date of Patent: March 4, 2014Assignee: Dow Global Technologies LLC and Dow Brasil S.A.Inventors: Nicolas Mazzola, Jorge Gomes, Maria Pollard, Michael Turner
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Patent number: 8653196Abstract: The present invention is a method for increasing the melt strength of a polyethylene resin comprising reacting the polyethylene resin with an alkoxy amine derivative corresponding to the formula: (R1)(R2)N—O—R3 where R1 and R2 are each independently of one another, hydrogen, C4-C42 alkyl or C4-C42 aryl or substituted hydrocarbon groups comprising O and/or N, and where R1 and R2 may form a ring structure together; and where R3 is hydrogen, a hyrdrocarbon or a substituted hydrocarbon group comprising O and/or N. Preferred groups for R3 include —C1-C19alkyl; —C6-C10aryl; —C2-C19akenyl; —O—C1-C19alkyl; —O—C6-C10aryl; —NH—C1-C19alkyl; —NH—C6-C10aryl; —N—(C1-C19alkyl)2. R3 most preferably contains an acyl group.Type: GrantFiled: January 11, 2010Date of Patent: February 18, 2014Assignee: Dow Global Technologies, LLCInventors: Nicolas C. Mazzola, Mariana D. Mancini, Jorge C. Gomes
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Patent number: 8648146Abstract: Disclosed is a method for activating a solid support material with epoxy groups and for immobilizing ligands thereon, utilizing phase transfer catalytic conditions. The method permits the introduction of epoxy groups and specific nucleophilic ligands on the support material with a high level of substitution. Furthermore, the invention provides a general method for immobilizing a ligand for use in a wide variety of chromatographic separation procedures such as ion exchange chromatography, hydrophobic interaction chromatography (HIC), reverse phase chromatography (RPC), or affinity chromatography.Type: GrantFiled: June 6, 2012Date of Patent: February 11, 2014Assignee: GE Healthcare Bio-Sciences ABInventors: Gunnar Glad, Jean-Luc Maloisel, Nicolas Thevenin
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Patent number: 8598274Abstract: A method for producing a modified conjugated diene-based polymer, wherein the method comprises: a first step of producing a conjugated diene-based polymer by polymerizing monomers comprising a conjugated diene compound in a hydrocarbon solvent using an organoalkali metal compound and a second step of adding (I) a compound having a carbonyl group and a substituted amino group and (II) a compound represented by Formula (II-A) to a hydrocarbon solvent containing the conjugated diene-based polymer.Type: GrantFiled: July 9, 2012Date of Patent: December 3, 2013Assignee: Sumitomo Chemical Company, LimitedInventors: Naoaki Maeda, Hisakatsu Hama
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Patent number: 8580894Abstract: A self curing, two component penetrating densifying sealant and coating composition that imparts protection and reinforcement to porous substrates, such as wood and concrete, as well as non porous substrates, such a metal surfaces, whether or not corroded, and concrete surfaces.Type: GrantFiled: October 10, 2008Date of Patent: November 12, 2013Assignees: InCoat LLC, Eastern Michigan UniversityInventors: Simon Palushaj, Ronald J. Lewarchik
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Patent number: 8552116Abstract: A polypropylene resin and a polypropylene resin composition are provided, which have excellent fluidity and foaming properties, and particularly in use for foam injection molding, allow molding with a narrow initial cavity clearance even if a large mold is used, and therefore can provide a thin, large-area foam-injection-molded article having good appearance. The invention relates to a polypropylene resin obtained by melt mixing a linear polypropylene resin, a radical polymerization initiator and a conjugated diene compound, wherein the polypropylene resin has a melt flow rate of more than 30 g/10 min and not more than 250 g/10 min as measured at 230° C. under a load of 2.16 kg; a melt tension at 200° C. of not less than 0.3 cN; and a loss tangent (tan ?) of not more than 6.0, the loss tangent being a ratio of loss modulus to storage modulus at an angular frequency of 1 rad/s in dynamic viscoelasticity measurement at 200° C.Type: GrantFiled: October 12, 2010Date of Patent: October 8, 2013Assignee: Kaneka CorporationInventors: Tetsuo Okura, Terumasa Abe, Ryoji Nakayama