Solid Polymer Derived From A Monomer Containing An Atom Other Than C, O, H, Or Chlorine Patents (Class 524/521)
  • Patent number: 11905428
    Abstract: A resin composition containing an organic resin (i) containing carboxylic acid ester and/or ether functional groups and optionally other halo groups, amino groups, hydroxyl groups, carboxylic acid groups and cyano groups and a moisture-curable silylated polycarbonate resin (ii) derived from a copolycarbonate diol, prepared from diol(s) having even numbers of carbon atoms and odd number of carbon atoms and coatings formulated using these resin compositions.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: February 20, 2024
    Assignee: Momentive Performance Materials Inc.
    Inventor: Constantine A. Kondos
  • Patent number: 11781046
    Abstract: The disclosure relates to a (meth)acrylate adhesive composition comprising a (meth)acrylate polymer, a cross-linking agent and a reactive siloxane copolymer with the acid value of the (meth)acrylate polymer is between 0 and 15 mgKOH/g, and the reactive siloxane copolymer derived from the copolymerization of a silane compound represented by the formula: X—R1—SiR23-a(OR3)a (I), a non-hydroxyl acrylate monomer containing C1-C4 alkyl group and a hydroxyl (meth)acrylate monomer, wherein the use amount of the reactive siloxane copolymer is between 0.1 parts to 6 parts by weight per hundred parts by weight of the (meth)acrylate polymer, wherein X is an acryl group or a (methyl)acryloxy group, R1 is a C1-C4 alkyl group or alkoxy group, R2 and R3 respectively are C1-C4 alkyl group, and a is an integer between 1 to 3.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: October 10, 2023
    Assignee: BenQ Materials Corporation
    Inventor: Wen-Chun Chen
  • Patent number: 11634588
    Abstract: A low odor aqueous coating composition is described. The composition is a waterbased latex coating composition that includes a binder component with at least one copolymer and a neutralizing component. The composition dries in less than about 10 minutes at a temperature between about 5 to 35° C. and a relative humidity between about 30 and 95% with a pH of 9.5 or less. The coating composition can be used for applications such as road marking and coating exterior surfaces, where use of a low-odor coating is desired.
    Type: Grant
    Filed: November 22, 2017
    Date of Patent: April 25, 2023
    Assignee: SWIMC LLC
    Inventors: Emile Stevens, Andrew Hearley
  • Patent number: 11535768
    Abstract: The present invention relates to aqueous coating compositions for forming an anti-grain-puffing coating, aqueous primers comprising the aqueous coating composition, and articles comprising the anti-grain-puffing coating. In particular, the aqueous coating composition comprises: (a) an aqueous dispersion of polymeric particles, wherein the polymer particles comprise polymer having an anionic hydrophilic group on its molecule chain, and the aqueous dispersion of polymeric particles has a pH of less than 7.0; and (b) an aqueous dispersion of nano-silica.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: December 27, 2022
    Inventors: Wei Yang, Jiahua Ke
  • Patent number: 11469420
    Abstract: The present disclosure is directed to providing a binder composition for a non-aqueous secondary battery electrode which can improve the peel strengths of electrodes while increasing the pressibilities of pre-pressing electrode mixed material layers. The presently disclosed binder composition contains a polymer A, wherein the polymer A includes an aliphatic conjugated diene monomer unit and a nitrile-group containing monomer unit, and the polymer A has a THF-insoluble content of 20% by mass or less.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: October 11, 2022
    Assignee: ZEON CORPORATION
    Inventor: Naoki Takahashi
  • Patent number: 11337858
    Abstract: An ostomy pouching system is described. A baseplate includes a seal adapted to be securely placed on the skin about the perimeter of tissue defining a stoma incised into a patient. An ostomy reservoir forms a sealed space within which discharge can be received and held. A flex layer includes a seal that is airtight, watertight, or both, and which is structurally interposed between at least a portion of two or more of the skin, tissue, stoma, baseplate, and ostomy reservoir. The flex layer includes a resiliently and elastically malleable phase change material. The flex layer is deformable such that at least one portion of the flex layer can transmute the magnitude of a force applied to the flex layer and redirect the force. External forces acting upon at least one of the skin, tissue, stoma, baseplate, and ostomy reservoir are mitigated, transmuted, and isolated by the flex layer.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: May 24, 2022
    Inventor: Alan N. Schwartz
  • Patent number: 11299409
    Abstract: Provided herein are liquid polymer (LP) compositions comprising an acrylamide (co)polymer, as well as methods for preparing inverted polymer solutions by inverting these LP compositions in an aqueous fluid. The resulting inverted polymer solutions can have a concentration of acrylamide (co)polymer of from about 50 to about 15,000 ppm, and a filter ratio of 1.5 or less at 15 psi using a 1.2 ?m filter. Also provided are methods of using these inverted polymer solutions in dewatering, clarification, flocculation and/or thickening applications, and the like.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: April 12, 2022
    Assignees: KEMIRA OYJ, CHEVRON U.S.A. INC.
    Inventors: Logan Jackson, Thomas J. Lynch, Ronald Robinson, Frances Fournier, Hong Yang, Sukhjit Aujla, Do Hoon Kim, Dennis Arun Alexis, Varadarajan Dwarakanath, David Espinosa, Taimur Malik
  • Patent number: 11193026
    Abstract: A perfluoro(poly)ether group containing silane compound represented by the formula (1a) or the formula (1b): A-Rf—X—SiQkY3-k??(1a) Y3-kQkSi—X—Rf—X—SiQkY3-k??(1b) as defined herein. Also disclosed is a process for producing the compound, a surface-treating agent containing the compound, a pellet containing the surface-treating agent and an optical member including a base material and a layer formed on a surface of the base material from the compound.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: December 7, 2021
    Assignee: DAIKIN INDUSTRIES, LTD.
    Inventors: Hisashi Mitsuhashi, Takashi Nomura, Akinari Sugiyama
  • Patent number: 11008447
    Abstract: Provided are a tread rubber composition that provides a balanced improvement of fuel economy, fracture strength, and abrasion resistance, and a pneumatic tire including the rubber composition. The present invention relates to a tread rubber composition including: a rubber component; a silica having a nitrogen adsorption specific surface area of 220 m2/g or more; and a mercapto silane coupling agent, the tread rubber composition satisfying the following relationship (A): (A)G*(4%)?G*(64%)?150[kPa] wherein G*(4%) is the shear modulus at an applied strain of 4% at 100° C., and G*(64%) is the shear modulus at an applied strain of 64% at 100° C.
    Type: Grant
    Filed: May 20, 2019
    Date of Patent: May 18, 2021
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventor: Tatsuhiro Tanaka
  • Patent number: 10975273
    Abstract: An aqueous polymer emulsion comprising: i) as polymerized units, from 20% to 80% by dry weight, based on total dry weight of the polymer, of vinyl acetate; ii) as polymerized units, from 20% to 80% by dry weight, based on total dry weight of the polymer, of an ?, ?-ethylenically unsaturated carboxylic ester monomer; iii) as polymerized units, from 0.1% to 5% by dry weight, based on total dry weight of the polymer, of a stabilizer monomer; iv) from 0.05% to 1% by dry weight, based on total dry weight of the polymer, of a surfactant, wherein said aqueous polymer emulsion has a viscosity of less than 100 cps. An aqueous adhesive composition comprising said aqueous polymer emulsion.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: April 13, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Yuanjia Pan, Zhaohui Qu
  • Patent number: 10954561
    Abstract: The present disclosure relates to polymer coatings covalently attached to the surface of a substrate and the preparation of the polymer coatings, such as poly(N-(5-azidoacetamidylpentyl)acrylamide-co-acrylamide) (PAZAM), in the formation and manipulation of substrates, such as molecular arrays and flow cells. The present disclosure also relates to methods of preparing a substrate surface by using beads coated with a covalently attached polymer, such as PAZAM, and the method of determining a nucleotide sequence of a polynucleotide attached to a substrate surface described herein.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: March 23, 2021
    Assignee: Illumina, Inc.
    Inventors: Wayne N. George, Andrew A. Brown, Daniel Bratton, Hongji Ren, Ryan Christopher Smith
  • Patent number: 10689470
    Abstract: A static sealing member is provided that includes a composition having a silane-crosslinked polyolefin elastomer with a density less than 0.90 g/cm3. The static sealing member can exhibit a compression set of from about 5.0% to about 35.0%, as measured according to ASTM D 395 (22 hrs @ 70° C.). The silane-crosslinked polyolefin elastomer can include a first polyolefin having a density less than 0.86 g/cm3, a second polyolefin having a crystallinity less than 40%, a silane crosslinker, a grafting initiator, and a condensation catalyst.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: June 23, 2020
    Assignee: COOPER-STANDARD AUTOMOTIVE, INC.
    Inventors: Krishnamachari Gopalan, Robert J. Lenhart, Gending Ji, Roland Herd-Smith
  • Patent number: 10564780
    Abstract: A transparent conductor is provided, including a visible light transparent substrate and metal traces disposed on the substrate, and a layer of a second metal deposited on at least a portion of the metal traces. The transparent conductor further includes a layer of a second metal, which conforms to the surface structure of the metal traces on which it is deposited. Optionally, the transparent conductor also includes a coating layer disposed on a portion of the metal traces and the substrate surface. The coating layer includes a polymer prepared from a polymerizable composition containing at least one ionic liquid monomer. A method of forming a transparent conductor is also provided, including obtaining a visible light transparent substrate having metal traces disposed on the substrate and applying a coating composition on a portion of the metal traces and substrate. The coating composition contains at least one noble metal salt and at least one polymerizable ionic liquid monomer.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: February 18, 2020
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Encai Hao, Matthew S. Stay, Albert I. Everaerts, Mahfuza B. Ali, Yizhong Wang, Kevin M. Lewandowski, Corey J. Radloff
  • Patent number: 10351725
    Abstract: A coating composition comprising from 8% to 40% of a polymer; and from 0.1% to 3% of a dispersant. The polymer comprises a first acrylic monomer and from 0.2% to 5% of a first phosphorus-containing monomer. The dispersant comprises a second acrylic monomer and more than 20% of a second phosphorus-containing monomer.
    Type: Grant
    Filed: July 8, 2014
    Date of Patent: July 16, 2019
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Rui Wang, Ling Li, Junyu Chen, Tao Wang
  • Patent number: 10287450
    Abstract: The present invention relates to a composition comprising 1) an aqueous dispersion of polymer particles having a core-shell morphology wherein the core protuberates from the shell and comprises less than 0.09 structural units of a phosphorus acid monomer, based on the weight of the core; and 2) pigment particles with a refractive index in the range of from 2.0 and 3.0, wherein the pigment volume concentration of the pigment particles is at least 11. The composition of the present invention is useful for improving block resistance in coatings applications.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: May 14, 2019
    Assignee: Rohm and Haas Company
    Inventors: James C. Bohling, Arnold S. Brownell, Andrew Swartz
  • Patent number: 10227426
    Abstract: Antistatic polymers include divalent segments represented by the formula wherein R1 represents an alkyl group having from 6 to 18 carbon atoms, R2 and R3 represent alkyl groups having from 1 to 4 carbon atoms, and R4 represents an alkylene group having from 2 to 8 carbon atoms. Methods of making antistatic polymers are also disclosed.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: March 12, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Yu Yang, Jason M. Kehren, Suresh S. Iyer, William M. Lamanna, Thomas P. Klun, Jeffrey A. Peterson
  • Patent number: 9822206
    Abstract: There is provided a copolymer having the general structure below, wherein a, b, and d are molar ratios varying between about 0.01 and about 0.90 and c is a molar ratio varying between about 0.01 and about 0.90; A1 represents monomer units comprising a cyano-containing pendant group in which the cyano is not directly attached to the backbone of the copolymer; A2 represents monomer units comprising two or more hydrogen bonding sites; A3 represents monomer units that increase solubility in organic solvents; and A4 represents monomer units that increase solubility in aqueous alkaline solutions. There is also provided a near-infrared radiation-sensitive coating composition comprising this copolymer as well as a positive-working thermal lithographic printing plate comprising a near-infrared radiation-sensitive coating comprising this copolymer, a method of producing such a printing plate, and finally a method of printing using such a printing plate. Formula (I).
    Type: Grant
    Filed: September 14, 2010
    Date of Patent: November 21, 2017
    Assignee: MYLAN GROUP
    Inventors: My T. Nguyen, Akha Phan, Viet-Thu Nguyen-Truong, Marc-André Locas
  • Patent number: 9763628
    Abstract: A system includes a haptic output device constructed and arranged to generate a haptic effect to a user of the system, and a chemical delivery device constructed and arranged to deliver a chemical to the user of the system.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: September 19, 2017
    Assignee: Immersion Corporation
    Inventors: Vincent Levesque, Abdelwahab Hamam, Juan Manuel Cruz-Hernandez, Vahid Khoshkava
  • Patent number: 9752186
    Abstract: The present disclosure relates to polymer coatings covalently attached to the surface of a substrate and the preparation of the polymer coatings, such as poly(N-(5-azidoacetamidylpentyl)acrylamide-co-acrylamide) (PAZAM), in the formation and manipulation of substrates, such as molecular arrays and flow cells. The present disclosure also relates to methods of preparing a substrate surface by using beads coated with a covalently attached polymer, such as PAZAM, and the method of determining a nucleotide sequence of a polynucleotide attached to a substrate surface described herein.
    Type: Grant
    Filed: April 6, 2015
    Date of Patent: September 5, 2017
    Assignee: Illumina, Inc.
    Inventors: Wayne N. George, Andrew A. Brown, Daniel Bratton, Hongji Ren, Ryan C. Smith
  • Patent number: 9617447
    Abstract: The present invention relates to the use of aqueous multistage polymer dispersions obtainable by free-radically initiated aqueous emulsion polymerization, having a soft phase and a hard phase and having a hard-to-soft stage ratio of 25% to 95% by weight to 75% to 5% by weight, the glass transition temperature (Tg) of the soft phase, as first stage, being ?30 to 0° C. and that of the hard phase, as second stage, being 20 to 60° C., comprising at least one monomer of the general formula I in which the variables have the following definitions: n=0 to 2, R1, R2, R3=independently of one another hydrogen or methyl group, X?O or NH, Y?H, alkali metal or NH4, to coat metal sheets.
    Type: Grant
    Filed: June 4, 2013
    Date of Patent: April 11, 2017
    Assignee: BASF SE
    Inventors: Ekkehard Jahns, Hans-Juergen Denu, Sebastian Roller, Alexander Kurek
  • Patent number: 9522993
    Abstract: Provided are a rubber composition that gives a vulcanizate superior in heat resistance and a vulcanizate and a molded article thereof. A rubber composition, comprising a rubber component consisting of a chloroprene rubber: 50 to 90 mass % and an elastomer: 10 to 50 mass % in a total amount of 100 parts by mass, a zinc powder having an arithmetic mean particle diameter, as determined by the method specified by JIS Z8901, of 3 to 10 ?m in an amount of 3 to 20 parts by mass, and a magnesium oxide having a BET specific surface area, as determined by the one-point method specified by JIS Z8830, of 20 to 150 m2/g in an amount of 4 to 16 parts by mass. A vulcanizate and a molded article obtained by molding and vulcanization of the rubber composition.
    Type: Grant
    Filed: May 30, 2013
    Date of Patent: December 20, 2016
    Assignee: DENKA COMPANY LIMITED
    Inventors: Naoki Kobayashi, Yasushi Abe
  • Patent number: 9518154
    Abstract: The invention provides a surface treatment agent wherein a fluorooxyalkylene group-containing polymer or a fluorooxyalkylene group-containing polymer composition comprising the polymers, which is controlled of a temperature range of vaporization of fluorooxyalkylene group-containing polymer(s). The fluorooxyalkylene group-containing polymer has a fluorooxyalkylene structure represented by —(OCF2)p(OCF2CF2)q— and hydrolysable groups bond to a silicon atom represented by the formula at least one terminal. The polymer composition shows a decrease of 75% or more in weight, relative to the total weight of the polymer, in a temperature range of from 150 to 350 degrees C. when this is heated at a rate of 2 degrees C. per minute and a pressure of 0.1 Pa or less. The present surface treatment agent forms a coating having water- and oil-repellency and scratch resistance regardless of a vapor deposition conditions, in particularly by a vapor deposition at a mild temperature such as 350 degrees C.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: December 13, 2016
    Assignee: SHIN-ETSU CHEMICAL CO., LTD.
    Inventors: Yuji Yamane, Noriyuki Koike
  • Patent number: 9512273
    Abstract: The invention relates to a thermosetting resin composition containing (A) to (D) below. (A) A thermosetting resin containing an SiH group and an alkenyl group, wherein the thermosetting resin is a reaction product between silsesquioxane having the SiH group and organopolysiloxane having two alkenyl groups; (B) a linear organopolysiloxane compound having an SiH group only at one terminal; (C) a silane coupling agent having an epoxy group; and (D) a Pt catalyst.
    Type: Grant
    Filed: October 11, 2013
    Date of Patent: December 6, 2016
    Assignee: JNC CORPORATION
    Inventors: Akio Tajima, Takashi Matsuo, Kiichi Kawabata, Koichi Ayama
  • Publication number: 20150141546
    Abstract: The present invention relates to a pre-paint composite comprising an aqueous slurry of TiO2 particles and attached and unattached polymeric binder, and a sufficient amount of a secondary alcohol ethoxylate of the formula C10-15H22-32O(CH2CH2O)xH to give 35 to 90 weight percent attachment of polymeric binder to the TiO2 particles, based on the weight of total polymeric binder in the pre-paint composite, where x is from 15 to 50; and the O(CH2CH2O)xH group is bonded to a CH group on the C10-15H22-32 chain. The present invention also relates to a coatings composition containing the composite as well as a process for preparing the pre-paint composite and the coatings composition.
    Type: Application
    Filed: November 10, 2014
    Publication date: May 21, 2015
    Inventors: David G. Kelly, Pu Luo, Michael Rhodes, Yogesh Tiwary
  • Publication number: 20150132567
    Abstract: It is an object of the invention to provide a pressure-sensitive adhesive layer that is designed for an optical film to be less likely to cause depolarization and to have good reworkability and good recyclability. The present invention relates to a pressure-sensitive adhesive layer for an optical film made from an aqueous dispersion-type pressure-sensitive adhesive composition, wherein the aqueous dispersion-type pressure-sensitive adhesive composition contains an emulsion particle having a core-shell structure comprising a shell layer of (A) a (meth)acryl-based copolymer and a core layer of (B) a methacryl-based copolymer in a single emulsion particle, a mixture ratio (A)/(B) (on a solid weight basis) of the (meth)acryl-based copolymer (A) and the methacryl-based copolymer (B) is in the range of 50/50 to 90/10, the emulsion particle in the aqueous dispersion-type pressure-sensitive adhesive composition has a number average particle size of 10 nm to 100 nm.
    Type: Application
    Filed: April 16, 2013
    Publication date: May 14, 2015
    Applicant: NITTO DENKO CORPORATION
    Inventors: Taiki Shimokuri, Kunihiro Inui, Toshitaka Takahashi, Yousuke Makihata, Toshitsugu Hosokawa, Takaaki Ishii
  • Patent number: 9029465
    Abstract: The present invention relates to a process for preparing a multistage phosphorus acid functionalized latex polymer comprising the steps of: a) contacting a first acrylic monomer with a first phosphorus acid monomer under emulsion polymerization conditions to form a first stage polymer; then b) contacting the first stage polymer with a second acrylic monomer and a second phosphorus acid monomer under emulsion polymerization conditions to form the latex polymer. The latex polymer is useful as an absorbing polymer for pigment particles used, for example, in coatings formulations.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: May 12, 2015
    Assignee: Rohm and Haas Company
    Inventors: James C. Bohling, Arnold S. Brownell, Catherine A. Finegan
  • Patent number: 9029469
    Abstract: A wood protection paint comprises a copolymer emulsion prepared by an emulsion polymerization process, in which a first monomer composition comprising from 60 weight percent to 95 weight percent of at least one vinyl ester, and from 5 weight percent to 40 weight percent ethylene is polymerized in a first stage under ethylene pressure to produce a first stage product having a Tg of less than 25° C. Then, in a second stage, a second monomer composition selected such that the polymer produced by the second monomer composition has a Tg of at least 95° C.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: May 12, 2015
    Assignee: Celanese Emulsions GmbH
    Inventors: Lizandra Belmonte Rodrigues de Castro, Thomas Fichtner, Petra Klingel, Stephan Krieger
  • Patent number: 9012560
    Abstract: The present invention provides a rubber composition that can enhance the fuel economy, wet-grip performance, and abrasion resistance in a balanced manner, and a pneumatic tire using this rubber composition. The present invention relates to a rubber composition that contains a rubber component, silica, and a silane coupling agent, wherein the rubber component contains, based on 100% by mass of the rubber component, not less than 5% by mass of a conjugated diene polymer containing a constituent unit based on a conjugated diene and a constituent unit represented by formula (I) below, at least one terminal of the polymer being modified with a specific compound; an amount of the silica is 5 to 150 parts by mass per 100 parts by mass of the rubber component; and the silane coupling agent contains a mercapto group.
    Type: Grant
    Filed: March 22, 2012
    Date of Patent: April 21, 2015
    Assignee: Sumitomo Rubber Industries, Ltd.
    Inventors: Tetsuya Kunisawa, Tsuyoshi Tsuchida, Kenichi Uesaka, Isamu Tsumori, Reika Otake, Noboru Okabe, Naoya Omura, Tatsuhiro Tanaka, Takafumi Taguchi, Kenya Watanabe, Toru Iizuka
  • Publication number: 20150094398
    Abstract: The present invention relates to a composition comprising a vinyl acetate copolymer and a HASE thickener comprising structural units of ethyl acrylate, methacrylic acid, acrylic acid, and a hydrophobic macromonomer. The composition of the present invention shows an improvement in heat aged stability over a vinyl acetate copolymer based paint thickened with a HASE that does not include structural units of acrylic acid.
    Type: Application
    Filed: September 30, 2014
    Publication date: April 2, 2015
    Inventors: Matthew J. Carchidi, John J. Rabasco, Jaclynn Unangst, Antony K. Van Dyk
  • Patent number: 8992720
    Abstract: A pressure sensitive adhesive composition is described comprising a polyisobutylene polymer having a first functional group and an acrylic polymer having a second functional group present in the acrylic polymer backbone. The first and second functional groups form a hydrogen bond. In some embodiments, the adhesive composition further comprises a crosslinker that covalently crosslinks the second functional group(s) present in the polymer backbone of the acrylic polymer. Also described are adhesive articles, such as a tape, methods of adhesively bonding, and methods of making a pressure sensitive adhesive.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: March 31, 2015
    Assignee: 3M Innovative Properties Company
    Inventors: Vivek Bharti, Guy D. Joly, Shujun Wang, Peiwang Zhu, Babu N. Gaddam, Sanat Mohanty, Jingjing Ma
  • Publication number: 20150065639
    Abstract: Disclosed is a conjugated diene random copolymer having an alkoxysilane unit, which is prepared by subjecting a conjugated diene monomer, an aromatic vinyl monomer and an alkoxysilane monomer having a specific structure to emulsion polymerization, and in which the copolymer contains an alkoxysilane unit in the backbone thereof and is thus enhanced in the degree of dispersion and affinity to an inorganic reinforcing material such as carbon black or silica, and is useful as a rubber material for tires having superior mechanical and dynamic properties.
    Type: Application
    Filed: July 18, 2014
    Publication date: March 5, 2015
    Inventors: Dong Hyuk NA, Gwanghoon KWAG, Hanjoung CHO, Jun Keol CHOI
  • Patent number: 8969261
    Abstract: A composition for enhancing fluid viscosity including a mixture of at least one cationic or cationizable polymer and at least one anionic or anionizable (hydrolysable) polymer. The composition has a zeta potential at 25° C. in the range of 0.5 to 100 mV or ?0.5 to ?100 mV, typically 1 to 60 mV or ?1 to ?60 mV, or is a precursor convertible at a temperature of 100 to 250° C. to the composition having a zeta potential at 25° C. of 0.5 to 100 mV or ?0.5 to ?100 mV, typically 1 to 60 mV or ?1 to ?60 mV. Typically the compositions exhibit salt tolerance and interaction of both polymers at very high temperatures (>300° F.) such that the system exhibits an increase of viscosity at extreme temperatures. The compositions are useful for hydraulic fracturing, enhanced oil recovery, subterranean acidization, personal care as well as home and industrial cleaners.
    Type: Grant
    Filed: February 14, 2011
    Date of Patent: March 3, 2015
    Assignee: Rhodia Operations
    Inventors: Ruela Talingting Pabalan, Nemesio Martinez-Castro, Subramanian Kesavan, Marie Pierre Labeau, Bruno Langlois
  • Publication number: 20150057407
    Abstract: The present invention relates to a polyethylene composition comprising: a) a polyethylene having cross-linkable silicon-containing groups (A); and b) a masterbatch comprising—one or more additives; and—a carrier comprising a C3-C5 alpha-olefin homo or copolymer (B). The present invention further relates to a cross-linked polyethylene composition obtainable by treating the composition according to any one of the preceding claims under cross-linking conditions. The present invention also relates to the following uses: Use of a masterbatch comprising—an additive; and—a carrier comprising a C3-C5 alpha-olefin homo- or copolymer (B) for adding an additive to a polyethylene with cross-linkable silicon-containing groups. Use of C3-C5 alpha-olefin homo- or copolymer (B) as carrier for additive(s) to improve the performance of a silanol condensation catalyst when cross-linking a polyethylene composition further comprising a polyethylene with cross-linkable silicon-containing groups.
    Type: Application
    Filed: April 24, 2013
    Publication date: February 26, 2015
    Applicant: BOREALIS AG
    Inventors: Kristian Dahlen, Perry Nylander, Ola Fagrell
  • Publication number: 20150044470
    Abstract: Provided are a carbon fibre thermoplastic resin prepreg which is a carbon fibre prepreg obtained by impregnating a PAN-based carbon fibre in which the average fibre fineness of a single fibre is 1.0 dtex to 2.4 dtex with a thermoplastic resin, wherein the thermoplastic resin satisfies 20?(FM/FS)?40 (where FM: flexural modulus (MPa) of a resin sheet comprising only the thermoplastic resin, and FS: flexural strength (MPa) of the resin sheet), a method for manufacturing the same, and a carbon fibre composite material employing the carbon fibre prepreg.
    Type: Application
    Filed: March 29, 2013
    Publication date: February 12, 2015
    Applicant: Mitsubishi Rayon Co., Ltd.
    Inventors: Masao Tomioka, Takahiro Hayashi, Saki Fujita, Takeshi Ishikawa, Keigo Yoshida, Takuya Teranishi, Atsushi Takahashi, Kenichi Watanabe, Morio Katagiri, Akinobu Sasaki, Masahiro Oosuka, Hiroshi Tategaki, Takayuki Kobayashi
  • Publication number: 20150033981
    Abstract: An aqueous binder composition is provided that includes a carbohydrate and a crosslinking agent. In exemplary embodiments, the carbohydrate-based binder composition may also include a catalyst, a coupling agent, a process aid, a crosslinking density enhancer, an extender, a moisture resistant agent, a dedusting oil, a colorant, a corrosion inhibitor, a surfactant, a pH adjuster, and combinations thereof. The carbohydrate may be natural in origin and derived from renewable resources. Additionally, the carbohydrate polymer may have a dextrose equivalent (DE) number from 2 to 20. In at least one exemplary embodiment, the carbohydrate is a water-soluble polysaccharide such as dextrin or maltodextrin and the crosslinking agent is citric acid. Advantageously, the carbohydrates have a low viscosity and cure at moderate temperatures. The environmentally friendly, formaldehyde-free binder may be used in the formation of insulation materials and non-woven chopped strand mats.
    Type: Application
    Filed: October 17, 2014
    Publication date: February 5, 2015
    Inventors: Christopher M. Hawkins, Jesus M. Hernandez-Torres, Liang Chen
  • Publication number: 20150025169
    Abstract: The invention pertains to an oligomer or polymer substituted by one or more bisacylphosphine oxide moieties, characterized in that said bisacylphosphine oxide moiety is linked via the phosphorous atom, optionally via a spacer group, to the oligomer or polymer backbone; as well as to specifically functionalized bisacylphosphine oxides, suitable to prepare said polymers or oligomers.
    Type: Application
    Filed: October 1, 2014
    Publication date: January 22, 2015
    Applicant: BASF SE
    Inventors: Hansjorg Grutzmacher, Timo Ott, Kurt Dietliker
  • Publication number: 20150017460
    Abstract: There are described q oligomer-polymer composition [optionally substantially free of styrene (<1.5 wt-% of copolymer)] comprising oligomer composition O having a weight average molecular weight of from 1000 to 150,000 g/mol (measured by GPC) and polymer composition P having a weight average molecular weight of at least 80,000 g/mol (measured by GPC) the oligomer composition O and the polymer composition P each independently comprising a copolymer composition comprising: (a) at least 8.5 wt-% preferably >=20 wt-% of a higher itaconate diester (preferably dibutyl itaconate—DBI); (b) less than 23 wt-% acid monomer but also sufficient to have an acid value less than 150 mg KOH/g of polymer, (c) optionally with less than 50 wt-% of other itaconate monomers, and (d) optionally less than 77 wt-% of other monomers not (a) to (c). The DBI may be biorenewable. One embodiment is an aqueous dispersion of vinyl sequential polymer of two phases: A) 40 to 90 wt-% of a vinyl polymer A with Tg from ?50 to 30° C.
    Type: Application
    Filed: February 4, 2013
    Publication date: January 15, 2015
    Inventors: Tijs Nabuurs, Gerardus Cornelis Overbeek, Jeffrey Stubbs, Matthew Stewart Gebhard
  • Publication number: 20150011695
    Abstract: The present invention relates to a composition comprising a stable aqueous dispersion of large acrylic based polymer particles and small acrylic based polymer particles wherein the large polymer particles comprise structural units of a phosphorus acid monomer or a salt thereof; and wherein the small polymer particles comprise a substantial absence of structural units of any phosphorus acid monomer and salts thereof. The bimodal dispersion of the present invention provides a way of making a high solids adsorbing latex with high hiding efficiency.
    Type: Application
    Filed: July 2, 2014
    Publication date: January 8, 2015
    Inventors: James C. Bohling, Beth Cooper, Melinda H. Keefe, Margo Schaefer
  • Patent number: 8927640
    Abstract: A nitrile copolymer latex composition containing a latex of a nitrile copolymer rubber (A) having ?,?-ethylenically unsaturated nitrile monomer units in 10 to 75 wt %, conjugated diene monomer units in 5 to 89.9 wt %, and cationic monomer units and/or monomer units able to form cations in 0.1 to 20 wt %, an inorganic filler (B) having an aspect ratio of 30 to 2,000, and a plasticizer (C) having an SP value by the HOY method of 8 to 10.2 (cal/cm3)1/2, wherein a content of said plasticizer (C) is 0.1 to 200 parts by weight with respect to said nitrile copolymer rubber (A) as 100 parts by weight is provided.
    Type: Grant
    Filed: December 12, 2013
    Date of Patent: January 6, 2015
    Assignee: Zeon Corporation
    Inventors: Akira Tsukada, Kazuhiro Ejiri, Chikara Katano
  • Publication number: 20140377468
    Abstract: A method for applying a multilayer coating comprising a basecoat and a clearcoat is disclosed. The basecoat is a curable aqueous composition comprising (1) polymeric particles prepared from ethylenically unsaturated compounds including a multi-ethylenically unsaturated monomer and a keto or aldo-functional monomer, and (2) a polyhydrazide. A hydrophobic polymer is present in the aqueous composition to improve its humidity resistance.
    Type: Application
    Filed: September 8, 2014
    Publication date: December 25, 2014
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Shanti Swarup, Richard J Sadvary
  • Patent number: 8916635
    Abstract: The present invention relates to an innovative method for the reversible crosslinking of, for example, adhesives or coating materials. The reversible crosslinking method allows very rapid crosslinking even at room temperature and undoing of the crosslinks at higher temperatures, thereby regaining the capacity for thermoplastic processing and allowing the originally bonded substrates to be separated from one another again with ease. A particular aspect in this context is that a plurality of cycles of crosslinking and undoing of the crosslinks are possible with the present system.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: December 23, 2014
    Assignee: Evonik Roehm GmbH
    Inventors: Friedrich Georg Schmidt, Simon Krause, Andre Hennig, Stefan Hilf, Christopher Barner-Kowollik, Andrew John Inglis, Leena Nebhani, Ozcan Altintas
  • Patent number: 8906986
    Abstract: Claimed is a cationic copolymer and also its use as an admixture agent for building product systems, especially based on calcium sulfate. The copolymers of the invention effectuate accelerated setting behavior in clay-containing as well as non-clay-containing gypsums and they enable uncurtailed water reduction performance by dispersant agents used at the same time with the copolymers. The clay fractions in the gypsum system are masked by the cationic copolymer, and so the building product mixture exhibits properties of a building product mixture not containing clay. The copolymers are used as a formulation and also together with retarders.
    Type: Grant
    Filed: November 29, 2011
    Date of Patent: December 9, 2014
    Assignee: BASF Construction Solutions GmbH
    Inventors: Michael Schinabeck, Frank Dierschke, Manfred Bichler, Silke Flakus-Taube, Stefan Friedrich
  • Patent number: 8901227
    Abstract: A finely divided, cationic, aqueous polymer dispersion, obtained by (I) solution polymerizing a first mixture containing (a) 15-40% by weight of a mixture of (a1) a (meth)acrylate and (a2) a (meth)acrylamide, (b) 40-85% by weight of styrene, (c) 0.5-5% by weight of an ethylenically unsaturated monomer, and (d) 0-20% by weight of a nonionic, ethylenically unsaturated monomer differing from (b); (II) adding water; and (III) emulsion polymerizing a second monomer mixture containing (i) 0-29% by weight of styrene, (ii) 50-100% by weight of a C1- to C18-(meth)acrylate, (iii) 0-30% by weight of a vinyl ester of a C1-C30-carboxylic acid, and (iv) 0-30% by weight of a nonionic ethylenically unsaturated monomer differing from (i), (ii), and (iii), wherein at least one of the solution and emulsion polymerizing are performed in the presence of 0-10% by weight of a regulator.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: December 2, 2014
    Assignee: BASF SE
    Inventors: Anja Song, Holger Kern
  • Patent number: 8889775
    Abstract: Compositions comprising a polymer resin comprising at least one copolymer with hydrolysable groups, a water-generating metal salt hydrate, and a catalyst that comprises a metal atom and at least two ligands taken from the set alkyloxy and carboxylate are used to form articles that moisture-cure through in-situ generation of water via dehydration of the metal hydrate. The compositions are melt mixed to promote the dehydration and start the cure process during the mixing step. The curing compositions are formed and allowed to harden.
    Type: Grant
    Filed: August 20, 2013
    Date of Patent: November 18, 2014
    Assignee: Dow Global Technologies LLC
    Inventors: Eric P. Wasserman, Bharat I. Chaudhary, Michael B. Biscoglio
  • Publication number: 20140335138
    Abstract: Monolayered microcapsules comprising a black pigment and cosmetic formulations comprising them are provided for use particularly in mascara and eye liner formulations. The black pigment may be carbon black, black iron oxide, or both.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 13, 2014
    Inventors: Danny Goldstein, Yuri Yasman, Olga Privalova, Lior Benaltabet
  • Patent number: 8883929
    Abstract: Nanoparticles of functionalized, cross-linked vinyl polymer, usable as reinforcing filler in a polymeric matrix. The vinyl polymer is a copolymer of at least the following monomers, which are all copolymerizable by free-radical polymerization: a non-aromatic vinyl monomer “A”; a monomer “B” bearing a function Z of formula ?Si—X, where X represents a hydroxyl or hydrolysable group; and a cross-linking monomer “C” which is at least bifunctional from the point of view of the polymerization. The vinyl polymer is preferably a polymethacrylate, in particular a copolymer of methyl methacrylate (monomer A), trimethoxysilylpropyl methacrylate (monomer B) and ethylene glycol dimethacrylate (monomer C), being in the form of nanobeads the diameter of which is of between 10 and 100 nm.
    Type: Grant
    Filed: April 13, 2012
    Date of Patent: November 11, 2014
    Assignees: Compagnie Generale des Etablissements, Michelin Recherche et Technique S.A.
    Inventors: Sylvie Gandon-Pain, Alain Hut
  • Publication number: 20140323642
    Abstract: Disclosed herein is a thermoplastic resin composition, which includes a polycarbonate resin; and a rubber-reinforced vinyl copolymer, wherein the rubber-reinforced vinyl copolymer comprises a matrix including a branched vinyl copolymer which is a polymer of a monomer mixture including an alkyl (meth)acrylate and a reactive monomer, and a dispersed rubbery polymer in the matrix. The thermoplastic resin composition can exhibit excellent impact resistance and/or flowability.
    Type: Application
    Filed: April 11, 2014
    Publication date: October 30, 2014
    Applicant: Cheil Industries Inc.
    Inventors: Dong Kil CHOI, Pil Ho KIM, Seung Shik SHIN
  • Patent number: 8859649
    Abstract: The present invention is related to dispersion compositions and asphalt compositions including the dispersion compositions. The dispersion compositions include a microgels dispersed in a continuous oil phase. The dispersed microgels include at least one water swollen/swellable polymer, water soluble polymer, or combination thereof. The asphalt compositions include bitumen, aggregate, and a dispersion composition having a microgels dispersed in oil. The dispersed microgels include at least one water swollen/swellable polymer, water soluble polymer, or combination thereof.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: October 14, 2014
    Assignee: Zydex Industries
    Inventor: Ajay Ranka
  • Patent number: 8859639
    Abstract: A capsulated colorant including a colorant and a polymer resin which is coated on the colorant and has a cross-linked structure, a method of preparing the capsulated colorant, and an ink composition including the capsulated colorant. By adjusting the extent of cross-linking of the colorant on which the polymer having a cross-linked structure is coated, a capsulated colorant having a cross-linking of larger extent and a capsulated colorant having a cross-linking of smaller extent are obtained. By using an ink composition including the capsulated colorant having a larger cross-linked extent, characteristics of excellent waterfastness, lighffastness, rubfastness and optical density can be realized. In addition, by using the ink composition including the capsulated colorant having a smaller cross-linked extent, images with excellent durability and printed gloss can be realized.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: October 14, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong-in Lee
  • Publication number: 20140302265
    Abstract: Disclosed are a carboxylic acid-modified nitrile copolymer latex for dip molding comprising a combination of a carboxylic acid-modified nitrile copolymer latex and a carboxylic acid-modified styrene copolymer latex, a latex composition for dip molding comprising the same and a molded article prepared therefrom. Molded articles with superior tensile strength are produced by respectively preparing a carboxylic acid-modified nitrile latex having a low glass transition temperature and an average particle diameter of 90 nm or higher, and a carboxylic acid-modified styrene latex having a glass transition temperature of 80° C. or higher and an average particle diameter less than 90 nm and then mixing the two latexes.
    Type: Application
    Filed: November 13, 2012
    Publication date: October 9, 2014
    Applicant: LG CHEM, LTD.
    Inventors: Seung Hun Yang, Jung Su Han, Seung Uk Yeu, Byoung Yun Kim, Jung Eun Kim