Sulfur Atom Dnrm Patents (Class 524/418)
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Patent number: 10995233Abstract: Water-resistant waterborne acrylic coating materials, systems and methods providing enhanced water resistance and durability are provided. Such coatings extend the service life of roofing systems that are exposed to ponding water and other extreme weather conditions. Coatings described herein exhibit superior water resistance attributes including one or more of water infiltration resistance, wet tensile strength and wet adhesion.Type: GrantFiled: July 31, 2020Date of Patent: May 4, 2021Assignee: Building Materials Investment CorporationInventors: Wilson Cheung, Benjamin Pearl, Kihyun Kim, Adem Chich, Daniel E. Boss, Michael Hagen
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Patent number: 10907002Abstract: A copolymer latex of a copolymer comprising 50 to 88 wt % of a conjugated diene monomer unit, 10 to 40 wt % of an ethylenically unsaturated nitrile monomer unit, and 2 to 10 wt % of an ethylenically unsaturated acid monomer unit, the copolymer latex having an insoluble content in methyl ethyl ketone of 70 wt % or less and a swelling degree in methyl ethyl ketone of 40 times or more when the copolymer is formed into a dry film.Type: GrantFiled: March 24, 2017Date of Patent: February 2, 2021Assignee: ZEON CORPORATIONInventors: Naohiro Igari, Shinji Kato
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Patent number: 10615388Abstract: A membrane is a microporous sheet made of a blend of a first ultra high molecular weight polyolefin and a second ultra high molecular weight polyolefin. Each polyolefin has a molecular weight, both of those molecular weights are greater than 1 million, and one molecular weight is greater than the other. Additionally, the intrinsic viscosity (IV) of the membrane may be greater than or equal to 6.3.Type: GrantFiled: March 22, 2006Date of Patent: April 7, 2020Assignee: Celgard, LLCInventors: Donald K. Simmons, Joseph G. Yaritz
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Patent number: 10377893Abstract: The invention relates to an elastomeric film-forming composition comprising a carboxylic acid- or ester-grafted polychlorobutadiene, and one or more cross-linking agents. The invention also relates to dipped articles, gloves, methods of manufacture and uses involving the composition.Type: GrantFiled: July 16, 2014Date of Patent: August 13, 2019Assignee: SKINPROTECT CORPORATION SDN BHDInventors: Khon Pu Foo, Kumaresan Prabhakaran
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Patent number: 10100196Abstract: Disclosed are a polycarbonate resin composition including 15 to 93% by weight of a polycarbonate-polyorganosiloxane copolymer; 0 to 70% by weight of a bisphenol-derived polycarbonate resin; 5 to 30% by weight of glass fiber surface-treated with epoxysilane; d) 1 to 5% by weight of a core-shell impact modifier; and e) 0.05 to 3% by weight of an epoxysilane additive and a polycarbonate resin composition, and a molded article manufactured therefrom. In accordance with the present disclosure, a polycarbonate resin composition and a molded article manufactured therefrom, and more particularly to a polycarbonate resin composition suitable for satisfying demand for larger area and slimmer electronic products, etc. while providing superior rigidity, chemical resistance, and impact resistance and aesthetic appearance, and a molded article manufactured therefrom are provided.Type: GrantFiled: January 11, 2017Date of Patent: October 16, 2018Assignee: LG CHEM, LTD.Inventors: Su Kyoung Lee, Min Ji Kim, Jong Hyun Lee, Ryul Lee, Sung Tae Ahn
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Patent number: 10025005Abstract: The present invention inhibits the clouding of cured products obtained by polymerizing and curing a composition including sulfur and an episulfide compound, and inhibits clouding particularly in lenses, called plus-power lenses, that have large central thicknesses; and provides a composition for optical materials with which it is possible to predict and assess whether or not clouding will occur after curing and to determine quality at a stage before polymerization and curing. These objectives are achieved by, for example, a composition for optical materials that includes: sulfur, the turbidity value of which when made into a 30-mass % carbon disulfide solution is 10 ppm or less; and an episulfide compound. That is, clouding is prevented and excellent transparency is achieved in optical materials produced from said composition for optical materials that comprises an episulfide compound and sulfur that satisfies the aforementioned condition in terms of turbidity value.Type: GrantFiled: March 1, 2013Date of Patent: July 17, 2018Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Hiroaki Tanaka, Hiroshi Horikoshi
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Patent number: 9975271Abstract: Particulate binder compositions made with amine-aldehyde resins and methods for making same are provided. The method for making the particulate binder composition can include spray-drying an amine-aldehyde resin having a total aldehyde compound to total amine compound molar ratio of about 1.55:1 to about 1.65:1 to produce a particulate binder composition. The particulate binder composition can have a fusion diameter of about 35 mm to about 70 mm.Type: GrantFiled: May 23, 2016Date of Patent: May 22, 2018Assignee: Georgia-Pacific Chemicals LLCInventors: Robert A. Breyer, Tyler Krauth, John D. Cothran, Paul S. Baxter, Ashlee Cribb
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Patent number: 9969861Abstract: The present invention relates to a carboxylic acid-modified nitrile-based copolymer latex composition and a dip molded article including the same, the composition including: a carboxylic acid-modified nitrile-based copolymer latex having a glass transition temperature of ?30 to ?20° C.; and a bentonite dispersion solution. The dip molded article using the carboxylic acid-modified nitrile-based copolymer latex composition according to the present invention has high tensile strength and excellent wearable sensation, and thus the dip molded article may be usefully applied to dip molded latex articles such as surgical gloves, checkup gloves, a condom, a catheter, industrial gloves, household gloves, or health care articles.Type: GrantFiled: August 29, 2014Date of Patent: May 15, 2018Assignee: LG Chem, Ltd.Inventors: Yu Jin Cha, Jung Eun Kim, Hyun Woo Kim, Ji Hyun Kim
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Patent number: 9540511Abstract: Provided is a polycarbonate resin composition, including: 100 parts by mass of (A) a resin mixture including a specific polycarbonate-polyorganosiloxane copolymer (A-1) and a specific polycarbonate-polyorganosiloxane copolymer (A-2), the component (A) having a content of the siloxane unit in the polycarbonate-polyorganosiloxane copolymer (A-1) of 1.0 mass % to 15.0 mass % and having a content of a siloxane unit in the polycarbonate-polyorganosiloxane copolymer (A-2) of 0.1 mass % to 2.8 mass %; and 0.01 to 0.08 part by mass of (B) at least one kind selected from an alkali metal salt of an organic sulfonic acid and an alkali earth metal salt of an organic sulfonic acid.Type: GrantFiled: March 6, 2014Date of Patent: January 10, 2017Assignee: IDEMITSU KOSAN CO., LTD.Inventor: Yusuke Aoki
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Patent number: 9150704Abstract: A polyester resin composition comprises (A) about 100 parts by weight of polyester resin with a melting point greater than about 200° C. and including repeat units of Formula 1; (B) about 0.1 to about 80 parts by weight of white pigment; and (C) about 0.01 to about 80 parts by weight of filler. The polyester resin composition of the present invention does not exhibit deteriorated reflectance and impact strength and also has good heat resistance, non-yellowing property and humidity resistance and can be used in a light emitting diode (LED) reflector.Type: GrantFiled: June 26, 2014Date of Patent: October 6, 2015Assignee: Cheil Industries Inc.Inventors: Pil Ho Kim, Sun Ho Song, In Sik Shim, Sang Hwa Lee, Jong Cheol Lim
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Publication number: 20150141547Abstract: The present invention is directed to a process for the preparation of an aqueous suspension of self-binding pigmentary particles comprising the following stages: (a) forming one or more aqueous suspensions of at least one inorganic matter comprising calcium carbonate; (b) forming or obtaining one or more aqueous solutions or suspensions or emulsions of at least one binder; and (c) co-grinding the aqueous suspension or suspensions obtained in stage a) with the aqueous solutions or suspensions or emulsions obtained in stage b) in a mill so as to obtain an aqueous suspension of self-binding pigmentary particles.Type: ApplicationFiled: November 18, 2014Publication date: May 21, 2015Applicant: Omya International AGInventors: Patrick Gane, Joachim Schoelkopf
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Patent number: 9023920Abstract: The present invention relates to a high-strength inflammable blend resin composition including a polyphenylene sulfide resin and a polyethylene terephthalate resin. More specifically, the resin composition of the present invention includes: a basic blend resin containing 10 to 80 wt. % of a polyphenylene sulfide resin, and 20 to 90 wt. % of a polyethylene terephthalate resin; and 0.1 to 20 parts by weight of a modified polystyrene or a styrene-based elastomer with respect to 100 parts by weight of the basic blend resin.Type: GrantFiled: December 30, 2009Date of Patent: May 5, 2015Assignee: SK Chemicals Co., Ltd.Inventors: Sung-Gi Kim, Jae-Bong Lim, Jong-In Lee, Chang-Hyun Lee, Sung-Su Bae, Sang-Mook Lee
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Patent number: 9018297Abstract: The present invention provides a rubber composition for a tread which improves in terms of the fuel efficiency of a rubber composition containing an isoprene-based rubber and also offers favorable abrasion resistance and elongation at break, and a pneumatic tire comprising a tread formed from the rubber composition.Type: GrantFiled: November 7, 2013Date of Patent: April 28, 2015Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Tatsuya Miyazaki, Masanobu Nakamura
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Patent number: 8993666Abstract: For the purpose of improving rolling resistance and durability, the present invention provides a rubber composition for insulation of a tire comprising 0.2 to 4 parts by mass of (B) an alkylphenol-sulfur chloride condensate, and 20 to 59 parts by mass of (C) carbon black having a BET specific surface area of 25 to 50 m2/g based on 100 parts by mass of (A) a rubber component comprising 30 to 85% by mass of (a1) a natural rubber and/or an isoprene rubber, 0 to 70% by mass of (a2) at least one styrene butadiene rubber selected from the group consisting of an emulsion-polymerized styrene butadiene rubber, a solution-polymerized styrene butadiene rubber and a modified styrene butadiene rubber, and 0 to 60% by mass of (a3) a butadiene rubber, and a tire having insulation prepared from the rubber composition.Type: GrantFiled: April 12, 2012Date of Patent: March 31, 2015Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Tatsuya Miyazaki
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Patent number: 8962715Abstract: Disclosed are stabilized aqueous polymer compositions containing A) a stabilizing amount of a least a sulfur dye or containing a stabilizing amount of a sulfur dye with a compound comprising a heterocyclic system containing nitrogen and sulphur as ring heteroatoms and B) at least one polymer comprising groups which are capable of complex formation with ions. The aqueous polymer compositions are stabilized against thermal or other degradation processes of the polymer by addition of component A) to allow their use even under harsh conditions.Type: GrantFiled: September 16, 2009Date of Patent: February 24, 2015Assignee: Tougas Oilfield Solutions GmbHInventors: Friedrich Engelhardt, Werner Spielmann, Christian Bremer, Anja Obermüller, Joachim Christian
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Patent number: 8932708Abstract: Gas generating and releasing articles consisting essentially of a polymer and a gas generating solid dispersed therein are described. The article generates a controlled fast and followed by a slow release gas in response to moisture.Type: GrantFiled: October 17, 2007Date of Patent: January 13, 2015Assignee: Intellipack Quimas S.A.Inventors: Peter Kwong, Andres de Witt H.
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Publication number: 20150001434Abstract: Provided is a vibration-insulating rubber composition and a crosslinked vibration-insulating rubber composition which successfully maintain basic physical properties and thermal resistance while being excellent in weather resistance and crack growth resistance, and a vibration-insulating rubber using the vibration-insulating rubber composition and the crosslinked vibration-insulating rubber composition. The vibration-insulating rubber composition of the present invention includes: a rubber component having a conjugated diene compound/non-conjugated olefin copolymer; sulfur by 0.6 parts by mass or less per 100 parts by mass of the rubber component; and a bismaleimide compound by 1 to 5 parts by mass per 100 parts by mass of the rubber component.Type: ApplicationFiled: January 30, 2013Publication date: January 1, 2015Applicant: BRIDGESTONE CORPORATIONInventor: Takeshi Nagata
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Publication number: 20140357770Abstract: The invention relates to silicone resins comprising metallosiloxane which contains Si—O-Metal bonds and borosiloxane containing Si—O—B bonds and potentially Si—O—Si and/or M-O-M and/or B—O—B bonds. It also relates to the preparation of such silicone resins and to their use in thermoplastic or thermosetting organic polymer or rubber or thermoplastic/rubber blends compositions to reduce the flammability or enhance scratch and/or abrasion resistance of the organic polymer compositions. It further relates to coatings made of such silicone resins for scratch resistance enhancement or flame retardant properties.Type: ApplicationFiled: November 14, 2012Publication date: December 4, 2014Applicant: Dow Corning CorporationInventors: Michael Depierro, David Pierre, Vincent Rerat
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Publication number: 20140316045Abstract: The invention relates to silicone resins. It also relates to the preparation of organopolysiloxanes and to their use in a thermoplastic or thermosetting organic polymer or thermoplastic blends or thermosetting organic polymer blends or rubbers or thermoplastic/rubbers blends composition to reduce the flammability or enhance scratch and/or abrasion resistance of the organic polymer composition. It further relates to coatings made of such silicone resins for scratch resistance enhancement or flame retardant properties.Type: ApplicationFiled: November 14, 2012Publication date: October 23, 2014Applicant: Dow Corning CorporationInventors: Mert Kilinc, David Pierre, Vincent Rerat
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Publication number: 20140303299Abstract: The invention relates to silicone resins comprising metallosiloxane which contains Si—O-Metal bonds or borosiloxane containing Si—O—B bonds and potentially Si—O—Si and/or B—O—B bonds. It also relates to the preparation of such silicone resins and to their use in thermoplastic or thermosetting organic polymer or rubber or thermoplastic/rubber blends compositions to reduce the flammability or enhanced scratch and/or abrasion resistance of the organic polymer compositions. It further relates to coatings made of such silicone resins for scratch resistance enhancement or flame retardant properties.Type: ApplicationFiled: November 14, 2012Publication date: October 9, 2014Inventors: Michael Depierro, David Pierre, Satoshi Onodera, Vincent Rerat
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Patent number: 8815993Abstract: A polyester resin composition comprises (A) about 100 parts by weight of polyester resin with a melting point greater than about 200° C. and including repeat units of Formula 1; (B) about 0.1 to about 80 parts by weight of white pigment; and (C) about 0.01 to about 80 parts by weight of filler. The polyester resin composition of the present invention does not exhibit deteriorated reflectance and impact strength and also has good heat resistance, non-yellowing property and humidity resistance and can be used in a light emitting diode (LED) reflector.Type: GrantFiled: December 21, 2011Date of Patent: August 26, 2014Assignee: Cheil Industries Inc.Inventors: Pil Ho Kim, Sun Ho Song, In Sik Shim, Sang Hwa Lee, Jong Cheol Lim
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Patent number: 8691895Abstract: A flame-retardant, optically clear thermoplastic molding composition is disclosed. The composition contains aromatic polycarbonate resin, a bromine-substituted carbonate oligomer, a phosphorous containing compound and an inorganic salt of perfluoroalkane sulfonic acid in amounts effective to impart to the composition flame resistance that in accordance with UL-94-5V standard is rated A at 3.00 mm and V-0 at 1.5 mm.Type: GrantFiled: June 30, 2008Date of Patent: April 8, 2014Assignee: Bayer MaterialScience LLCInventors: Marina Rogunova, Nicolas Sunderland, Gerald A. Dibattista
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Patent number: 8680191Abstract: There is disclosed a composition for producing an elastomeric film comprising: a synthetic polymer, sulphur, and a metal-oxide cross-linking agent. The concentration of the total solids in the composition is between 5-20% by weight of the composition. Also disclosed is a multiple-coating method of manufacturing an elastomeric film comprising the steps of: (i) providing a composition comprising a synthetic polymer, a cross linking agent, wherein the concentration of the total solids in the composition is between 5-20% by weight of the composition, (ii) contacting the composition with a mold to form a layer of composition on the mold, (iii) contacting the layer of composition on the mold with a further amount of the composition to form a further layer, (iv) drying the composition, and (v) curing the composition.Type: GrantFiled: April 29, 2013Date of Patent: March 25, 2014Assignee: Diptech Pte. LimitedInventor: Khon Pu Foo
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Patent number: 8648136Abstract: Polymer-inorganic particle blends are incorporated into structures generally involving interfaces with additional materials that can be used advantageously for forming desirable devices. In some embodiments, the structures are optical structures, and the interfaces are optical interfaces. The different materials at the interface can have differences in index-of-refraction to yield desired optical properties at the interface. In some embodiments, structures are formed with periodic variations in index-of-refraction. In particular, photonic crystals can be formed. Suitable methods can be used to form the desired structures.Type: GrantFiled: October 5, 2010Date of Patent: February 11, 2014Assignee: NanoGram CorporationInventors: Nobuyuki Kambe, Christian C. Honeker, Yigal Dov Blum, David Brent MacQueen
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Patent number: 8592510Abstract: A rubber composition controlling the increase of aging hardness of a studless tire and keeping good performance on snow and ice for long period is provided. A rubber composition for a studless tire including at most 0.5 part by weight of sulfur and 1 to 30 parts by weight of an organic vulcanizing agent satisfying the general formula (1): —(R—Sx)n—??(1) (wherein R is (CH2—CH2—O)m—CH2—CH2, x is an integer of 3 to 6, n is an integer of 10 to 400 and m represents an integer of 2 to 5) based on 100 parts by weight of a rubber component, wherein the content of a natural rubber and/or a polybutadiene rubber is at least 80% by weight in the rubber component, and tan ? peak temperature Tg is at most ?50° C. and rubber hardness at 0° C. is at most 64.Type: GrantFiled: May 30, 2008Date of Patent: November 26, 2013Assignee: Sumitomo Rubber Industries, Ltd.Inventors: Naohiko Kikuchi, Ryoji Kojima
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Patent number: 8586659Abstract: The present invention relates to surface-modified particles which can be dispersed in organic solvents, and to the use thereof for incorporation into polymers, paints and coatings.Type: GrantFiled: November 16, 2007Date of Patent: November 19, 2013Assignee: Merck Patent GmbHInventors: Gerhard Jonschker, Matthias Koch, Joerg Pahnke
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Patent number: 8557903Abstract: The present invention describes a composition comprising a diene-based rubber and at least one cyclo-aliphatic epoxide-based polyether or polyglycol ether. The present invention also describes a composition comprising at least one extending oil and at least one cyclo-aliphatic epoxide-based polyether or polyglycol ether, wherein the at least one extending oil is selected from the group consisting of an aromatic oil, an aliphatic oil, a naphthenic oil, and mixtures thereof.Type: GrantFiled: December 12, 2008Date of Patent: October 15, 2013Assignee: Styron Europe GmbHInventors: Holger Mosinski, Hans Edel, Hagen Bartossek
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Publication number: 20130232663Abstract: There is disclosed a composition for producing an elastomeric film comprising: a synthetic polymer, sulphur, and a metal-oxide cross-linking agent. The concentration of the total solids in the composition is between 5-20% by weight of the composition. Also disclosed is a multiple-coating method of manufacturing an elastomeric film comprising the steps of: (i) providing a composition comprising a synthetic polymer, a cross linking agent, wherein the concentration of the total solids in the composition is between 5-20% by weight of the composition, (ii) contacting the composition with a mould to form a layer of composition on the mould, (iii) contacting the layer of composition on the mould with a further amount of the composition to form a further layer, (iv) drying the composition, and (v) curing the composition.Type: ApplicationFiled: April 29, 2013Publication date: September 12, 2013Applicant: DIPTECH PTE. LIMITEDInventor: Khon Pu Foo
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Patent number: 8501854Abstract: Composite particles of a metal oxide particle within a crosslinked, cored dendrimer are described. Additionally, methods of making the composite particles and compositions that contain the composite particles are described.Type: GrantFiled: May 4, 2011Date of Patent: August 6, 2013Assignee: 3M Innovative Properties CompanyInventors: Michael S. Wendland, Neal A. Rakow, Mary I. Buckett
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Publication number: 20130190433Abstract: The invention concerns processes for forming a polymer comprising residues of 2-(4-amino phenyl)-5(6)amino phenyl benzimidazole (DAPBI), paraphenylene diamine (PPD), and terephthaloyl dichloride, comprising the steps of: (a) forming a slurry of DAPBI in a solvent system comprising an organic solvent and an inorganic salt; (b) adding less than a stoichiometric amount, relative to the amount of DAPBI, of terephthaloyl dichloride to the slurry; (c) agitating the slurry to react the DAPBI and terephthaloyl dichloride to form an oligomeric solution; (d) adding PPD to the oligomeric solution and agitating until essentially all of the PPD is dissolved, followed by the addition of terephthaloyl dichloride to form a prepolymer solution; and (e) allowing the prepolymer solution to form a polymer.Type: ApplicationFiled: July 27, 2012Publication date: July 25, 2013Applicant: E I DU PONT DE NEMOURS AND COMPANYInventor: KIU-SEUNG LEE
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Patent number: 8445105Abstract: An iron-based magnetic powder for dust cores has layers of phosphoric acid-based film and silicone resin film sequentially formed on the surface thereof. The phosphoric acid-based film contains at least one element selected from the group consisting of Co, Na, S, Si, and W. The iron-based powder effectively keeps insulation among iron powder particles, excels in mechanical strength even though the amount of insulating material is reduced due to achieve high-density forming, and exhibits good thermal stability necessary for electrical insulating properties even after high-temperature heat treatment.Type: GrantFiled: August 2, 2007Date of Patent: May 21, 2013Assignee: Kobe Steel, Ltd.Inventors: Hiroyuki Mitani, Nobuaki Akagi, Hirofumi Houjou, Chio Ishihara, Makoto Iwakiri, Sohei Yamada, Yasukumi Mochimizo
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Patent number: 8436087Abstract: There is disclosed a composition for producing an elastomeric film comprising: a synthetic polymer, sulphur, and a metal-oxide cross-linking agent. The concentration of the total solids in the composition is between 5-20% by weight of the composition. Also disclosed is a multiple-coating method of manufacturing an elastomeric film comprising the steps of: (i) providing a composition comprising a synthetic polymer, a cross linking agent, wherein the concentration of the total solids in the composition is between 5-20% by weight of the composition, (ii) contacting the composition with a mold to form a layer of composition on the mold, (iii) contacting the layer of composition on the mold with a further amount of the composition to form a further layer, (iv) drying the composition, and (v) curing the composition.Type: GrantFiled: March 22, 2010Date of Patent: May 7, 2013Assignee: Diptech Pte. LimitedInventor: Khon Pu Foo
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Tire with rubber component containing combination of carbon black, silica and functionalized mineral
Patent number: 8415426Abstract: A tire is provided having a component comprised of a rubber composition containing at least one conjugated diene-based elastomer and a combination of rubber reinforcing fillers composed of rubber reinforcing carbon black, precipitated silica and granular functionalized mineral comprised of at least one of aluminum hydrate (ALOOH) and titanium dioxide. The granular mineral is functionalized by pretreatment with a coupling agent. The granular mineral fillers are pretreated with a coupling agent to promote a combination of rubber reinforcing effect for the mineral fillers and to promote a hydrophobation of the mineral fillers to promote their dispersability in the rubber composition.Type: GrantFiled: December 20, 2011Date of Patent: April 9, 2013Assignee: The Goodyear Tire & Rubber CompanyInventors: Kuo-Chih Hua, Ling Du -
Publication number: 20130075010Abstract: There is provided a rubber composition for a bead apex which can enhance extrusion processability by optimizing a rate of vulcanization during a vulcanization process, and can improve rigidity, steering stability and a low fuel consumption property, a tire having a bead apex prepared by using the rubber composition for a bead apex and being capable of enhancing steering stability and reducing rolling resistance and a tire for a sports utility vehicle (SUV) having further enhanced durability. The rubber composition for a bead apex comprises a diene rubber, a phenol resin and/or a modified phenol resin, sulfur, hexamethylenetetramine, a vulcanization accelerator, and at least one kind of vulcanization acceleration auxiliary selected from the group consisting of a citraconimide compound, a condensate of alkyl phenol and sulfur chloride, an organic thiosulfate compound and a compound represented by the general formula: R1—S—S-A-S—S—R2.Type: ApplicationFiled: November 21, 2012Publication date: March 28, 2013Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.Inventor: Sumitomo Rubber Industries, Ltd.
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Patent number: 8383707Abstract: The invention relates to a colored ?-nucleated polypropylene composition having a high content of ?-modification, wherein the polypropylene composition comprises at least one ?-nucleating agent and an inorganic blue pigment and an inorganic yellow pigment.Type: GrantFiled: January 20, 2009Date of Patent: February 26, 2013Assignee: Borealis Technology OyInventor: Franz Ruemer
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Patent number: 8383711Abstract: The present invention relates to a rubber composition for a sidewall, a clinch and an insulation comprising 20 to 60 parts by mass of filler, 1.0 to 4.0 parts by mass of sulfur and 0.1 to 10 parts by mass of at least one vulcanization accelerating aid selected from a group comprising a citraconimide compound, an organic thiosulfate compound, an alkylphenol-sulfur chloride condensate, a compound represented by the formula (2) and a metal salt of methacrylic acid represented by the formula (3), based on 100 parts by mass of a diene rubber component comprising 10 to 70% by mass of at least one diene rubber component (a) selected from a group comprising a solution polymerization-modified styrene-butadiene rubber, a tin-modified butadiene rubber and a butadiene rubber whose terminal is modified with a compound represented by the formula (1), and 20 to 80% by mass of a diene rubber component (b) other than the diene rubber component (a) for the purpose of improving rolling resistance and steering stability.Type: GrantFiled: October 10, 2008Date of Patent: February 26, 2013Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Tatsuya Miyazaki
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Publication number: 20130041087Abstract: PVC-free polymer compound for producing seals containing scavengers for screw caps, in particular twist crown corks, characterized in that the Shore A hardness of the polymer compound lies between 50 and 90 and, in a compression set test analogous to ASTM D395-97, Method B, the polymer compound has a compression set of between 30% and 90% after it has been left for 22 hours at 70° C. under a compression of 25%.Type: ApplicationFiled: December 8, 2009Publication date: February 14, 2013Applicant: Actega DS GmbHInventors: William David Coulter, Rüdger Wittenberg
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Patent number: 8372920Abstract: The present invention relates to a water-absorbing polymer structure comprising about 10 to about 100,000 ppm, based on the solids content of the water-absorbing polymer structure, of a non-polymerized sulphonate, a non-polymerized salt of a sulphonate or a mixture of a non-polymerized sulphonate and a non-polymerized salt of a sulphonate, and less than 1,000 ppm, based on the solids content of the water-absorbing polymer structure, of non-polymerized sulphites, non-polymerized bisulfites, non-polymerized sulphinates or non-polymerized salts of these compounds.Type: GrantFiled: November 7, 2008Date of Patent: February 12, 2013Assignee: Evonik Stockhausen GmbHInventor: Mirko Walden
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Patent number: 8367758Abstract: A water-based cement for producing tyres includes 5 to 80% by weight of water, 10 to 60% by weight of a cross-linkable unsaturated-chain polymer base, 1 to 15% by weight of emulsifiers, and a quantity of metal oxide depending on the desired degree of adhesion.Type: GrantFiled: April 11, 2008Date of Patent: February 5, 2013Assignee: Bridgestone CorporationInventors: Veronica Cantonetti, Salvatore Cotugno
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Patent number: 8349218Abstract: A temperature switch comprises a material (14) which melts and concomitantly undergoes a change in an electrical characteristic at a predetermined temperature. The temperature switch also includes at least two electrical contacts (10, 12) for detecting the change in the electrical characteristic. The material (14) comprises an organic cation and an anion and is preferably an ionic liquid.Type: GrantFiled: March 15, 2011Date of Patent: January 8, 2013Assignee: Kidde IP Holdings LimitedInventor: Alexandra Georgina Redcliffe Gordon
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Patent number: 8293147Abstract: A laser-writable molding material containing A) at least one polymer material or at least one precursor compound which can be polymerised to give a polymer material, and B) a particulate salt-like compound or a mixture of particulate salt-like compounds, which under the influence of laser light changes its color or leads to a color change in the component A). In order to enlarge the range of matrix materials hitherto available for laser writing and to overcome the disadvantages of the previously used writing procedures for such matrix materials, the laser-writable molding material according to the invention is characterised in that the at least one polymer material of the component A) is selected from polymer compounds having siloxane crosslinking units.Type: GrantFiled: July 23, 2007Date of Patent: October 23, 2012Assignee: Chemische Fabrik Budenheim KGInventors: Gerhard Scheuer, Joachim Markmann, Gunnar Buehler, Hans-Dieter Naegerl, Thomas Futterer, Ruediger Wissemborski
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Publication number: 20120259051Abstract: Provided is a rubber composition for a bead apex and a pneumatic tire which can provide good handling stability and enable suppression of reduction of this performance. The rubber composition for a bead apex includes a rubber component; a carbon black; zinc oxide; and an alkylphenol-sulfur chloride condensate, wherein the carbon black has a COAN of 75 to 130 ml/100 g and a BET specific surface area of 25 to 50 m2/g, and an amount of the carbon black is 55 to 80 parts by mass and an amount of the zinc oxide is 7 to 12 parts by mass, per 100 parts by mass of the rubber component.Type: ApplicationFiled: April 10, 2012Publication date: October 11, 2012Inventor: Tatsuya MIYAZAKI
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Patent number: 8242197Abstract: The present disclosure pertains to a blend of aromatic polycarbonate and polylactic acid, the method for preparing the same and the use thereof. In the present invention a transesterification catalyst is added during the preparing process with regard to the blend of aromatic polycarbonate and polylactic acid to improve the compatibility of the components in the blend. The blend of aromatic polycarbonate and polylactic acid is provided with the good mechanical properties, thermal processibility and flame retardance properties, and can be widely applied to mechanical product or parts, electronic equipments and/or parts, construction material and/or commodities.Type: GrantFiled: September 8, 2009Date of Patent: August 14, 2012Assignee: Bayer Materialscience AGInventors: Holger Warth, Sichong Chen, Yuzhong Wang, Yanyan Wang, Hongchao Li
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Patent number: 8227534Abstract: An insulation compound for a medium-voltage power cable, comprising a polymer comprising ethylene and one or more C3-C8 alpha olefins; and one or more metal sulfides.Type: GrantFiled: November 18, 2009Date of Patent: July 24, 2012Assignee: ExxonMobil Chemical Patents Inc.Inventor: Kent L. Chasey
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Publication number: 20120178865Abstract: The invention provides a composition comprising at least the following: A) interpolymer comprising, in polymerized form, ethylene, an ?-olefm and a nonconjugated polyene; B) sulfur; C) at least one phase transfer catalyst (PTC) selected from the group consisting of the following: Formula (1), wherein each R group is, independently, an alky group having from 4 to 32 carbon atoms, and X is a halogen ion; Formula (2), Wherein the R group is an alky group having from 4 to 32, and X is a halogen ion; Formula (3), wherein R1 is the alky group having from 1 to 4 carbon atoms, R2 is an alkyl group having from 1 to 32 carbon atoms, and X is a halogen ion; and combinations of (1), (2) and (3); and D) at least one primary accelerator selected from the group consisting of the following: Formula (a), wherein R is H, or a heterocyclic substituent; Formula (b), wherein M is Zn2+, K+, Na+, Cu2+ or an alkyl ammonium; Formula (c), wherein R? and R? are each, independently, H, an alkyl, a cyclic alkyl, an aromatic, or a heterocType: ApplicationFiled: September 29, 2009Publication date: July 12, 2012Applicant: Dow Global Technologies LLCInventors: Yabin Sun, Gary R. Marchand, Xiang Yang Tai, Shuwen Peng, Shaoguang Feng
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Patent number: 8138259Abstract: The invention relates to a housing from a polyamide molding compound containing 70 to 99.5% by weight of at least one thermoplastic polyamide and 0.5 to 30% by weight of at least one polyamide oligomer with linear or branched chain structure with a number average molar mass of 800 to 5000 g/mol with basic end groups which are at least partially NH2 end groups, and carboxyl end groups, one of these end groups being present in excess and the concentration of the end group present in excess being at most 300 mmol/kg.Type: GrantFiled: August 28, 2009Date of Patent: March 20, 2012Assignee: Ems-Chemie AGInventors: Paul Schwitter, Georg Stoeppelmann, Alex Stolarz, Helmut Thullen
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Publication number: 20120016061Abstract: The present invention relates to a process to prepare self-binding pigment particles comprising at least one step a) of grinding one or more binders and one or more mineral materials in an aqueous environment to obtain a suspension, characterised in that, prior to and/or during step a), a copolymer is added in the form of an aqueous solution, said copolymer resulting from the polymerisation of: 2.1) at least one anionic monomer that is an alkene; 2.2) at least one oxyalkylated monomer that is an alkene, wherein the oxyalkyl group has a terminal hydrophobic alkyl, aryl, alkyl aryl or aryl alkyl group having 10 to 32 carbon atoms; 2.3) optionally, at least one other monomer that is an acrylic ester, a preferred acrylic ester being ethyl acrylate, and/or an unsaturated amide, a preferred unsaturated amide being acrylamide, as well as to the products obtained by this process, and uses of these products.Type: ApplicationFiled: January 11, 2010Publication date: January 19, 2012Inventors: Patrick A.C. Gane, Philipp Hunziker
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Patent number: 8088855Abstract: Disclosed is a powder coating method and paint thereof. First, a metal object is applied a voltage. Second, paint is rubbed to carry a static charge, wherein the static charge is opposite to the voltage applied to the metal object. The statically charged paint is then sprayed from a nozzle to the metal object to form a coating covering the metal object surface. The paint composition includes 90 to 99.9 parts by weight of a resin matrix, and 10 to 0.1 parts by weight of a carbon nanocapsule evenly dispersed in the resin matrix.Type: GrantFiled: March 15, 2009Date of Patent: January 3, 2012Assignee: Industrial Technology Research InstituteInventors: Gan-Lin Hwang, Ting-Yao Su
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Patent number: 8088452Abstract: Disclosed is a powder coating method and paint thereof. First, a metal object is applied a voltage. Second, paint is rubbed to carry a static charge, wherein the static charge is opposite to the voltage applied to the metal object. The statically charged paint is then sprayed from a nozzle to the metal object to form a coating covering the metal object surface. The paint composition includes 90 to 99.9 parts by weight of a resin matrix, and 10 to 0.1 parts by weight of a carbon nanocapsule evenly dispersed in the resin matrix.Type: GrantFiled: November 8, 2010Date of Patent: January 3, 2012Assignee: Industrial Technology Research InstituteInventors: Gan-Lin Hwang, Ting-Yao Su
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Publication number: 20110319498Abstract: A multilayer effect pigment includes a transparent substrate, a layer of high refractive index material on the substrate, and alternating layers of low refractive index and high refractive index materials on the first layer, the total number of layers being an odd number of at least three, all adjacent layers differing in refractive index by at least about 0.2 and at least one of the layers having an optical thickness which is different from all of the other layers. The resulting multilayer effect pigment is not a quarter-wave stack. The present effect pigments may be used in cosmetic and industrial applications.Type: ApplicationFiled: July 26, 2011Publication date: December 29, 2011Inventors: Daniel S. Fuller, Curtis J. Zimmermann