Solid Polymer Derived From Ethylenically Unsaturated Reactant Only Is One Derived From A Reactant Containing A Heterocyclic Ring And Is Other Than Solely A Cyclic Anhydride Of A Polycarboxylic Acid Patents (Class 525/182)
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Patent number: 11555131Abstract: Example compliant hydrophilic coatings including a base coat and a lubricious top coat for coating a medical device including a flexible substrate. The coatings exhibit reduced cracking and peeling in response to deformation or expansion of the flexible substrate. Example techniques for coating a medical device including a flexible substrate with compliant hydrophilic coatings.Type: GrantFiled: August 24, 2020Date of Patent: January 17, 2023Assignee: COVIDIEN LPInventors: Edwin Wang, Edwin Bon
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Patent number: 10611905Abstract: An object is to provide a crosslinkable resin composition capable of forming a crosslinked product that has excellent hot water resistance and bending resistance. The present invention provides a resin composition containing an ethylene-vinyl alcohol copolymer (A), a flexible resin (B), and a crosslinking agent (C) having two or more polymerizable groups, with the crosslinking agent (C) in an amount of 0.5 to 10 parts by mass relative to a total 100 parts by mass of the ethylene-vinyl alcohol copolymer (A) and the flexible resin (B), the flexible resin (B) being a styrene thermoplastic elastomer or an ?-olefin polymer, and the resin composition having a mass ratio [(A)/(B)] between the ethylene-vinyl alcohol copolymer (A) and the flexible resin (B) of 90/10 to 65/35.Type: GrantFiled: May 18, 2018Date of Patent: April 7, 2020Assignee: KURARAY CO., LTD.Inventors: Kentaro Yoshida, Shinji Tai
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Patent number: 10153513Abstract: Provided herein is a class of copolymers, including triblock brush copolymers having specific block configurations, for example, ABC triblock brush copolymers and ABA triblock brush copolymers. In an embodiment, for example, copolymers of the invention incorporate various polymer side chain groups which contribute beneficial physical, chemical, or electronic properties such as increased mechanical or elastic strength, improved ionic or electric conductivity. In some embodiments, the provided copolymers exhibit advantageous steric properties allowing for rapid self-assembly into a variety of morphologies that are substantially different than non-brush, block copolymers.Type: GrantFiled: March 9, 2016Date of Patent: December 11, 2018Assignee: California Institute of TechnologyInventors: Robert H. Grubbs, Christopher M. Bates, Alice Chang, Brendon McNicholas, Simon C. Jones
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Patent number: 9999865Abstract: Disclosed is a method for making a colloidal suspension of precious metal nanoparticles. The method comprises providing a target material comprising a precious metal in a liquid dispersion medium in an ablation container. The dispersion medium has an electrical conductivity within a predetermined conductivity range. Laser pulses are used to generate the nanoparticles from the target in the container. While generating the nanoparticles the electrical conductivity of the dispersion medium is monitored and maintained within the predetermined range and thereby the generated nanoparticles are produced within a predetermined size range. The generated nanoparticles are used to form a colloidal suspension.Type: GrantFiled: June 24, 2014Date of Patent: June 19, 2018Assignee: IMRA AMERICA, INC.Inventors: Yuki Ichikawa, Andrius Marcinkevicus
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Patent number: 9982117Abstract: A thermoset rubber composition includes a thermoset rubber having crystallized domains dispersed therein, the crystallized domains being formed of supramolecule building blocks forming a plurality of sheet-like structures through hydrogen bonding, the sheet-like structures interacting through non-covalent interactions to form the crystallized domains within the thermoset rubber. The supramolecular building blocks may be peptides, ?-peptides, aramid oligomers, and bis-ureas.Type: GrantFiled: September 26, 2014Date of Patent: May 29, 2018Assignee: The University of AkronInventors: Li Jia, Gary Hamed, Xin Tan
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Patent number: 9553268Abstract: The present invention generally relates to cathode buffer materials and devices and methods comprising the cathode buffer materials.Type: GrantFiled: February 13, 2013Date of Patent: January 24, 2017Assignees: Massachusetts Institute of Technology, Eni S.p.A.Inventors: Miles C. Barr, Karen K. Gleason, Chiara Carbonera, Riccardo Po, Vladimir Bulovic
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Patent number: 9040632Abstract: An object of the present invention is to provide a golf ball having an excellent properties like flight distance and low temperature durability. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a specific way.Type: GrantFiled: February 22, 2013Date of Patent: May 26, 2015Assignee: DUNLOP SPORTS CO. LTD.Inventors: Satoko Okabe, Keiji Ohama
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Patent number: 9023931Abstract: Oxidation-sensitive, low-peroxide polymer contained in a sealed, protective-gas-filled packaging form, comprising, per kilogram of polymer solid, at least one inorganic phosphorus compound in amounts such that the total phosphorus content is 2*10?5 to 0.02 mol, and methods for stabilizing oxidation-sensitive polymer against peroxide formation, wherein, during or after the polymerization, at least one inorganic phosphorus compound is added in one or more portions in amounts such that the total phosphorus content per kilogram of polymer solid content of the finished polymer is 2*10?5 to 0.02 mol, and the polymer treated in such a way is placed into a protective-gas filled, sealed packaging form, and also use of these polymers.Type: GrantFiled: April 11, 2012Date of Patent: May 5, 2015Assignee: BASF SEInventor: Bernhard Fussnegger
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Patent number: 9012026Abstract: The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine).(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.Type: GrantFiled: April 1, 2014Date of Patent: April 21, 2015Assignee: Arkema FranceInventors: Thierry Briffaud, Philippe Blondel
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Publication number: 20150099080Abstract: The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine)·(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.Type: ApplicationFiled: December 10, 2014Publication date: April 9, 2015Applicant: ARKEMA FRANCEInventors: Thierry BRIFFAUD, Philippe BLONDEL
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Publication number: 20150080486Abstract: A flame retardant containing composition resistant to becoming sticky from moisture is prepared by the introduction of epoxy containing compound either into the ethyleneamine polyphosphates or into the polymeric composition.Type: ApplicationFiled: May 19, 2012Publication date: March 19, 2015Inventor: Robert Valentine Kasowski
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Publication number: 20150045494Abstract: Polyamide-based thermoplastic polymer compositions that exhibit a good balance among the properties thereof, in particular their mechanical properties, and a high fluidity in the molten state; such compositions contain at least one high-fluidity polyamide and a shock modification agent having functional groups that react with the polyimide.Type: ApplicationFiled: August 28, 2014Publication date: February 12, 2015Inventors: Marco Amici, Cesare Guaita
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Publication number: 20150045511Abstract: A method for producing a thermoplastic elastomer composition including a thermoplastic resin composition as a continuous phase and also including a modified elastomer dispersed into the continuous phase as a dispersed phase, wherein the method comprises, in the stated order: (1) a step for reacting a polyamide resin and an epoxy group-containing polymer together to generate an end-capped polyamide resin; (2) a step for adding EVOH and a modified elastomer to the product obtained in step (1); (3) a step for dispersing the EVOH into the product obtained in step (1); (4) a step for adding a cross-linking agent for cross-linking the modified elastomer to the dispersion obtained in step (3); and (5) a step for cross-linking the modified elastomer using the cross-linking agent; and wherein the thermoplastic resin composition comprises EVOH and an end-capped polyamide resin.Type: ApplicationFiled: November 19, 2012Publication date: February 12, 2015Applicant: The Yokohama Rubber Co., Ltd.Inventor: Shusaku Tomoi
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Publication number: 20140296385Abstract: A composition comprising a copolyamide and a crosslinked polyolefin. The present invention relates to a composition comprising at least one semi-aromatic polyamide and at least one crosslinked polyolefin, wherein the crosslinked polyolefin is obtained from at least one product (A) comprising an unsaturated epoxide and from at least one product (B) comprising an unsaturated carboxylic acid anhydride. According to the invention, the weight contents of (A) and B), denoted respectively [A] and [B], are such that the [B]/[A] ratio is between 3 and 14.Type: ApplicationFiled: October 8, 2012Publication date: October 2, 2014Applicant: ARKEMA FRANCEInventors: Philippe Blondel, Franck Gerard
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Patent number: 8809428Abstract: The present disclosure relates to golf balls having components including intermediate layers and outer cover layers prepared from blends of polyamides mixed with one or more functional polymer modifiers. The functional polymer modifier incorporates a copolymer or a terpolymer having a glycidyl group, hydroxyl group, maleic anhydride group or carboxylic group, or a mixture of these. When used in golf ball covers or mantles, these materials exhibit improved impact durability when compared to analogous balls but having ionomeric- or polyurethane-based layers of similar hardness.Type: GrantFiled: December 22, 2009Date of Patent: August 19, 2014Assignee: Taylor Made Golf Company, Inc.Inventors: Hyun J. Kim, Hong G. Jeon
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Publication number: 20140212613Abstract: The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine).(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.Type: ApplicationFiled: April 1, 2014Publication date: July 31, 2014Applicant: ARKEMA FRANCEInventors: Thierry BRIFFAUD, Philiippe BLONDEL
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Patent number: 8784711Abstract: The invention relates to a process for preparing a reinforced and reactive thermoplastic composition having a continuous phase which is based on at least one thermoplastic polymer and dispersed in which is a discontinuous phase based on at least one reactive reinforcing agent that may be immiscible with said at least one thermoplastic polymer, and also to a composition obtained by this process.Type: GrantFiled: August 2, 2011Date of Patent: July 22, 2014Assignee: HutchinsonInventors: Nicolas Garois, Philippe Sonntag, Grégory Martin, Matthieu Vatan, Jacques Drouvroy
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Patent number: 8765943Abstract: A 1,2,4-triazine of formula (I): and its process of manufacture and use.Type: GrantFiled: October 8, 2010Date of Patent: July 1, 2014Assignees: Compagnie Generale des Etablissements Michelin, Michelin Recherche et Technique S.A.Inventors: Nicolas Seeboth, Sergey Ivanov, Sergey Molkov
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Patent number: 8754171Abstract: Compositions comprising: (a) 30 to 65 weight percent of a polyester; (b) 7 to 25 weight percent of an ethylene copolymer toughener; (c) 5 to 25 weight percent of a copolyether ester elastomer having a shore D hardness of 20 to 50; optionally (d) 15 to 35 weight percent of a halogenated epoxy flame retardant; and (e) when (d) is present in the composition, optionally, 2 to 10 weight percent of a flame retardant synergist; wherein: the ratio of the combined weight of (b)+(c) relative to the weight of (a) ranges from 0.40 to 0.85; the ratio of the weight of (b) relative to that of (c) ranges from 0.3 to 2.5; and the Gardner impact of the composition, when molded, is at least 4.2 J, measured at ?40° C. according to ASTM D5420. Methods of making articles by molding these melt-mixed compositions.Type: GrantFiled: March 4, 2013Date of Patent: June 17, 2014Assignee: E I du Pont de Nemours and CompanyInventors: Masahiro Kurouchi, Hiroyuki Sumi
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Patent number: 8748004Abstract: The invention relates to a copolyamide comprising at least two different units corresponding to the following general formulation: A/X.T A is chosen from a unit obtained from an amino acid, a unit obtained from a lactam and a unit corresponding to the formula (Ca diamine).(Cb diacid), with a representing the number of carbon atoms of the diamine and b representing the number of carbon atoms of the diacid, a and b each being between 4 and 36, advantageously between 9 and 18, X.Type: GrantFiled: August 6, 2009Date of Patent: June 10, 2014Assignee: Arkema FranceInventors: Thierry Briffaud, Philippe Blondel
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Patent number: 8691284Abstract: A block co-polymer includes a water soluble carrier block; an amino acid-based or acrylic acid-based block; and the amino acid-based or acrylic acid-based block includes a fluorinated alkyl group or a fluorinated alkylene glycol group.Type: GrantFiled: April 10, 2012Date of Patent: April 8, 2014Assignee: Empire Technology Development LLCInventors: Josef Peter Klein, Floyd Brian Karp, Yansong Gu, Roger Alan Sahm, Luisa Mayorga Szott
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Patent number: 8618218Abstract: Disclosed herein is a composition comprising a compatible blend of i) 24 to less than 84.5 weight percent of a linear poly(arylene sulfide), ii) 14 to 75 weight percent of a polysiloxane/polyimide block copolymer; and iii) 0.1 to less than 2.5 weight percent of a polymeric compatibilizer having 2 or more epoxy groups per molecule. Weight percent is based on the total weight of the composition. An article made from the composition has tensile elongation greater than or equal to 60% as determined by ASTM D638 and a Notched Izod impact strength greater than 50 joules per meter as determined by ASTM D256 at room temperature.Type: GrantFiled: September 27, 2011Date of Patent: December 31, 2013Assignee: Sabic Innovative Plastics IP B.V.Inventors: Hariharan Ramalingam, Yashpal Bhandari, Gautam Chatterjee, Siva Kumar Sreeramagiri, Sanjay Braj Mishra
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Publication number: 20130324666Abstract: The invention provides a class of copolymers having useful properties, including brush block copolymers, wedge-type block copolymers and hybrid wedge and polymer block copolymers. In an embodiment, for example, block copolymers of the invention incorporate chemically different blocks comprising polymer size chain groups and/or wedge groups that significantly inhibit chain entanglement, thereby enhancing molecular self-assembly processes for generating a range of supramolecular structures, such as periodic nanostructures and microstructures. The present invention also provides useful methods of making and using copolymers, including block copolymers.Type: ApplicationFiled: March 13, 2013Publication date: December 5, 2013Inventors: Yan XIA, Benjamin R SVEINBJORNSSON, Robert H GRUBBS, Raymond WEITEKAMP, Garret M MIYAKE, Harry A ATWATER, Victoria PIUNOVA, Christopher Scot DAEFFLER
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Publication number: 20130303699Abstract: Disclosed is a polymer including a polymer polymerized of a phosphorous-based monomer, a polymer polymerized of a nitrogen-based monomer, or a polymer polymerized of the phosphorous-based monomer and the nitrogen-based monomer. The phosphorous-based monomer has the formula as follows: and the nitrogen-based monomer has the formula as follows: R1 and R3 consists of hydrogen, a phenyl group, a C7-12 alkyl phenyl group, a C1-12 alkyl group, a C2-12 ether group, a C1-12 alkoxyl group, or a C1-12 hydroxylalkyl group, respectively. R2 and R4 consists of a phenylene group, a C7-12 alkyl phenylene group, a C1-12 alkylene group, a C2-12 ether group, a C1-12 alkylene glycol group, or a C1-12 hydroxylalkylene group, respectively.Type: ApplicationFiled: October 26, 2012Publication date: November 14, 2013Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Lung-Chang LIU, Po-Jen YANG
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Patent number: 8580903Abstract: The aim is to provide a flame retardant for thermoplastic resins that has a high flame-retardant imparting effect, and that produces a thermoplastic resin composition with superior moldability and workability that does not easily bleed out and a molded body with superior resistance to heat-moisture and chemicals; and a flame retardant for thermoplastic resins that has a high flame-retardant imparting effect, and that produces a flame retardant with a heat resistance to working temperatures of 300° C. or higher and a molded body with superior resistance to reflow heat and chemicals. Disclosed is a flame retardant, which is a specific flame retardant for thermoplastic resins comprising the reaction product of a nitrogen-containing compound and a phosphorous-containing compound, that is insoluble in toluene and comprises in the range of 5 to 10 wt % of phosphorus atoms.Type: GrantFiled: August 24, 2010Date of Patent: November 12, 2013Assignee: Kaneka CorporationInventors: Shuji Taketani, Hidekazu Kawakubo, Noriyuki Suzuki, Tetsuro Yamamoto, Yutaka Kaneda
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Patent number: 8501871Abstract: An object of the present invention is to provide a golf ball having an excellent properties like flight distance and low temperature durability. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains (A) a highly elastic polyamide resin having a flexural modulus in a range from 700 MPa to 5,000 MPa; (B) a metal-neutralized product of ethylene-(meth)acrylic acid copolymer and (C) a resin having a polar functional group in a specific way.Type: GrantFiled: July 6, 2009Date of Patent: August 6, 2013Assignee: Dunlop Sports Co., Ltd.Inventors: Satoko Okabe, Keiji Ohama
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Patent number: 8399563Abstract: An object of the invention is to provide a golf ball excellent in the durability at the normal and low temperatures, flight distance, and shot feeling on the shots. Another object of the present invention is to provide a golf ball excellent in a direction stability on the shots. The present invention provides a golf ball comprising: a core consisting of at least one layer; and a cover covering the core and having a thickness ranging from 0.3 mm to 1.0 mm, wherein the cover is formed from a cover composition that contains as a resin component, (A) a highly elastic polyamide resin (B) a metal-neutralized product of binary copolymer and/or ternary copolymer, and (C) a resin having a polar functional group in a specific amount, and wherein the cover composition has a slab hardness ranging from 65 to 75 in Shore D hardness.Type: GrantFiled: October 6, 2009Date of Patent: March 19, 2013Assignee: SRI Sports LimitedInventors: Kazuhiko Isogawa, Tsutomu Hirau, Satoko Okabe
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Patent number: 8399564Abstract: An object of the present invention is to provide a golf ball providing a great distance. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein at least one of said intermediate layers is formed from a high fluidity intermediate layer composition that contains (A) a polyamide resin composition having a flexural modulus in a range from 500 MPa to 4,000 MPa and a melt flow rate (240° C., 2.16 kg) of 5.0 g/10 min or more, and (B) at least one member selected from the group consisting of an ethylene-(meth)acrylic acid binary copolymer, a metal-neutralized product of the binary copolymer, an ethylene-(meth)acrylic acid-(meth)acrylic acid ester ternary copolymer, and a metal-neutralized product of the ternary copolymer.Type: GrantFiled: December 24, 2009Date of Patent: March 19, 2013Assignee: SRI Sports LimitedInventor: Satoko Okabe
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Patent number: 8389621Abstract: A thermosetting resin composition for producing a color filter for a CMOS image sensor is provided. The thermosetting resin composition comprises an organic solvent and a self-curing copolymer having structural units represented by Formulae 1, 2, 3 and 4, which are described in the specification.Type: GrantFiled: October 29, 2010Date of Patent: March 5, 2013Assignee: Cheil Industries Inc.Inventors: O Bum Kwon, Kil Sung Lee, Jae Hyun Kim, Jung Hyun Kim
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Patent number: 8383009Abstract: There is provided an electrically conductive polymer composition. The composition includes an electrically conductive polymer and a partially-fluorinated acid polymer. At least 50% of acid protons on the partially-fluorinated acid polymer are replaced with cations. The cations can be inorganic cations, organic cations, and combinations thereof.Type: GrantFiled: September 23, 2011Date of Patent: February 26, 2013Assignee: E I du Pont de Nemours and CompanyInventor: Che-Hsiung Hsu
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Publication number: 20130011487Abstract: A block co-polymer includes a water soluble carrier block; an amino acid-based or acrylic acid-based block; and the amino acid-based or acrylic acid-based block includes a fluorinated alkyl group or a fluorinated alkylene glycol group.Type: ApplicationFiled: April 10, 2012Publication date: January 10, 2013Inventors: Josef Peter Klein, Floyd Brian Karp, Yansong Gu, Roger Alan Sahm, Luisa Mayorga Szott
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Patent number: 8314172Abstract: An object of the invention is to provide a golf ball excellent in the durability at the normal and low temperatures, flight distance, direction stability and shot feeling on the shots. The present invention provides a golf ball comprising: a core consisting of a center having a diameter of 35 mm or less and a surrounding layer covering the center; at least one intermediate layer covering the core, said intermediate layer having a thickness ranging from 0.5 mm to 1.2 mm and a density of 1.10 g/cm3 or more; and a cover covering the intermediate layer and having a thickness ranging from 0.3 mm to 1.0 mm, wherein the cover is formed of a cover composition that has a slab hardness ranging from 65 to 75 in Shore D hardness and contains as a resin component; (A) a polyamide resin composition having a flexural modulus in a range from 700 MPa to 4,000 MPa and a melt flow rate (240° C., 2.16 kg) of 5.Type: GrantFiled: December 24, 2009Date of Patent: November 20, 2012Assignee: SRI Sports LimitedInventors: Tsutomu Hirau, Kazuhiko Isogawa, Satoko Okabe
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Publication number: 20120225602Abstract: There is described a method for producing a fuser sleeve. The method includes electrospinning polymeric fibers on a conductive surface to form a non-woven fiber layer. A mixture of a fluoropolymer and a solvent is coated on the non-woven fiber layer. The mixture is heated to remove the solvent and then heated to a temperature above a melting temperature of the fluoropolymer thereby having the fluoropolymer penetrate the non-woven fiber layer and form a fuser sleeve. The sleeve is detached from the conductive surface. There is also provided a fuser sleeve comprising a fluoropolymer dispersed in a plurality of non-woven polymer fibers.Type: ApplicationFiled: March 4, 2011Publication date: September 6, 2012Applicant: Xerox CorporationInventors: Yu Qi, Nan-Xing Hu, Carolyn P. Moorlag, Qi Zhang
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Publication number: 20120202896Abstract: The invention relates to a composition including: 45 to 95 wt % of a semi-aromatic copolyamide containing at least two separate units having the following general formulation: A/X.T, where A is selected from among a unit obtained from an amino acid, a unit obtained from a lactam, and a twit having the formula (diamine Ca).(diacid Cb), and XT denotes a unit obtained from the polycondensation of a diamine in Cx and from terephthalic acid, with x being the number of carbon atoms of the diamine in Cx, said copolyamide having a polymoleoularity index, noted Ip, of less than or equal to 3.5, measured by gel permeation chromatography, and an amino chain end content of between 0.020 mcg/g and 0.058 mcg/g; and 5 to 55 wt % of at least one cross-linked polyolefin. The invention also relates to a method for preparing said composition and to the uses thereof.Type: ApplicationFiled: August 5, 2010Publication date: August 9, 2012Applicant: ARKEMA FRANCEInventors: Philippe Blondel, Thierry Briffaud, Vincent Ferreiro
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Publication number: 20120157632Abstract: The aim is to provide a flame retardant for thermoplastic resins that has a high flame-retardant imparting effect, and that produces a thermoplastic resin composition with superior moldability and workability that does not easily bleed out and a molded body with superior resistance to heat-moisture and chemicals; and a flame retardant for thermoplastic resins that has a high flame-retardant imparting effect, and that produces a flame retardant with a heat resistance to working temperatures of 300° C. or higher and a molded body with superior resistance to reflow heat and chemicals. Disclosed is a flame retardant, which is a specific flame retardant for thermoplastic resins comprising the reaction product of a nitrogen-containing compound and a phosphorous-containing compound, that is insoluble in toluene and comprises in the range of 5 to 10 wt % of phosphorus atoms.Type: ApplicationFiled: August 24, 2010Publication date: June 21, 2012Applicant: KANEKA CORPORATIONInventors: Shuji Taketani, Hidekazu Kawakubo, Noriyuki Suzuki, Tetsuro Yamamoto, Yutaka Kaneda
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Patent number: 8188186Abstract: An object of the present invention is to provide a golf ball having excellent durability and flight distance. The present invention provides a golf ball comprising: a core consisting of a center and one or more intermediate layers covering the center; and a cover covering the core, wherein, at least one piece or one layer of said intermediate layers is formed from a highly elastic intermediate layer composition that contains a highly elastic resin (A) having a flexural modulus in a range from 700 MPa to 5000 MPa and an ionomer resin (B) having a flexural modulus in a range from 150 MPa to 1000 MPa in an amount ratio ((A)/(B)) of the highly elastic resin (A) to the ionomer resin (B) being (20 mass % to 80 mass %)/(80 mass % to 20 mass %) (the total is 100 mass %).Type: GrantFiled: April 17, 2009Date of Patent: May 29, 2012Assignee: SRI Sports LimitedInventor: Satoko Okabe
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Patent number: 8148484Abstract: Norbornene-based biocidal polymers having primary, secondary or tertiary amine or phosphine end groups, the parent monomers, processes for preparing the monomers and polymers, and their use.Type: GrantFiled: October 16, 2006Date of Patent: April 3, 2012Assignee: KE Kelit Kunststoffwerk GesmbHInventors: Xaver Norbert Gstrein, Wolfgang Kern, Karl Rametsteiner, Gerhard Seyfriedsberger, Franz Stelzer
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Publication number: 20120071587Abstract: It relates to the use of curable resins containing a prepolymer based on glycidyl (meth)acrylate for making composite materials for use in space and, more particularly to composite materials entering the composition of structures intended to be deployed in space and to be stiffened after deployment.Type: ApplicationFiled: March 15, 2010Publication date: March 22, 2012Applicants: ASTRIUM SAS, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE DE REIMSInventors: Brigitte Defoort, Xavier Coqueret, Marion Mille
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Polycarbonate-poly(ether-ester) copolymer composition, method of manufacture, and articles therefrom
Patent number: 8129471Abstract: A composition comprising: a polycarbonate comprising units derived from a bisphenol cyclohexylidene of the formula: wherein Rc1 and Rd1 are each independently C1-12 alkyl, Rc2 and Rd2 are each independently hydrogen or C1-12 alkyl, Rg is C1-12 alkyl or halogen, and t is 0 to 10; and a poly(ether-ester) copolymer comprising 40 to 60 wt % of polyester hard block units derived from a C6-C24 aromatic dicarboxylic acid or a C6-C24 alicyclic dicarboxylic acid and at least one glycol component, wherein when the C6-C24 aromatic dicarboxylic acid comprises terephthalic acid, isophthalic acid groups are present in an amount from 0 to 30 mole %, based on the total moles of isophthalic acid groups and terephthalic acid groups in the hard block units, and 40 to 60 wt % of polyether soft block units derived from poly(oxytetramethylene) glycol, wherein the molecular weight of the poly(oxytetramethylene) glycol groups is 300 to 1800 Daltons.Type: GrantFiled: December 30, 2009Date of Patent: March 6, 2012Assignee: Sabic Innovative Plastics IP B.V.Inventors: Shreyas Chakravarti, Christopher Luke Hein, Peter Hendrikus Theodorus Vollenberg -
Publication number: 20120047634Abstract: Embodiments of the present disclosure include helmet liners, helmets, helmets with deflective structures, helmets with thermochromic features, and methods of making helmet liners, helmets, helmets with deflective structures, and helmets with thermochromic features.Type: ApplicationFiled: May 14, 2010Publication date: March 1, 2012Inventor: Uday Vaidya
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Publication number: 20120029134Abstract: Disclosed is a polyamide composition including at least one semi-aromatic copolyamide, said semi-aromatic copolyamide consisting essentially of about 25 to about 55 mole percent repeat units of the formula —C(O)(CH2)mC(O)NHCH2ArCH2NH—??(I) and about 45 to about 75 mole percent repeat units of the formula —C(O)(CH2)mC(O)NH(CH2)2NH—(II) wherein m is 8, 10, and/or 12, n is 6, 10 and/or 12 and Ar is a meta-substituted benzene ring; and said polyamide has a melting point equal to or less than 225° C.; and 0.1 to 15 weight percent of one or more polyhydric alcohols having more than two hydroxyl groups and having a number average molecular weight (Mn) of less than 2000. Also disclosed are molded or extruded articles including the polyamide composition.Type: ApplicationFiled: January 28, 2011Publication date: February 2, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: SHAILESH RATILAL DOSHI, Annakutty Mathew, Marvin M. Martens
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Publication number: 20120003361Abstract: The invention relates to a polyamide composition for film, comprising a polyamide resin, a vinyl amide-based polymer and a crosslinked poly(N-vinyl lactam), and a film comprising the same. More specifically, the present invention relates to a polyamide resin composition for a film, ensuring that the film has a matte texture, good film appearance with very little yellow tint, large water vapor permeability and excellent smoking treatment effect and that problems such as clogging of a filter can be reduced and continuous productivity is excellent, and a film comprising the same.Type: ApplicationFiled: March 17, 2010Publication date: January 5, 2012Applicant: UBE INDUSTRIES, LTD.Inventors: Yutaka Yamaguchi, Koji Nakamura
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Publication number: 20110306718Abstract: The present invention relates to an improved pultrusion process for producing semifinished products based on polymers, in particular polyesters or polyamides, which comprises adding reactive chain extenders during the process of saturation (impregnation) of the fibers.Type: ApplicationFiled: May 9, 2011Publication date: December 15, 2011Applicant: BASF SEInventors: Dietrich SCHERZER, Andreas Wollny, Simone Schillo
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Patent number: 8076406Abstract: The present invention relates to a composite having improved impact resistance. According to the invention, this composite is obtained from a composition comprising the following polymers: polylactic acid (PLA) which forms the matrix; at least one polyamide forming a dispersed phase within the PLA matrix; at least one functionalized polyolefin (A) comprising alpha-olefin units and epoxy, carboxylic acid or carboxylic acid anhydride units; and, optionally, at least one unfunctionnalized polyolefin (B).Type: GrantFiled: June 14, 2007Date of Patent: December 13, 2011Assignee: Arkema FranceInventors: Benoit Brule, Thomas Fine, Jean-Jacques Flat, Maho Yasuda
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Publication number: 20110300273Abstract: Disclosed are moisture and gas permeable films which can comprise or be obtained from a blend of a polyamide with a potassium-containing ionomer of an ethylene acid copolymer, an ethylene ester dipolymer, and optional compatibilizer selected from dicarboxylate-containing polymers and ethylene glycidyl ester copolymers. The films are suitable for preparation of tubular casings and shrinkbags, in particular, casings for smoked foodstuffs.Type: ApplicationFiled: May 18, 2011Publication date: December 8, 2011Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventor: John Chu Chen
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Publication number: 20110274907Abstract: Curative fibre components comprise one or more fibres for filaments of curative suitable to cure curable resins such as thermoset resin. In curative fibre components comprising a plurality of fibres of curative, the fibres can be commingled, such as twisting, to form a thread or yarn. Curative fibre components can be used to form a material in the form of a sheet, fabric, layer, textile or mat of woven or non-woven curative fibres. Curative fibre components can be used to produce composite materials such as fibre reinforced resinous composite materials. The curative fibre components can be commingled, including interwoven, stitched and layered with other fibres or fibrous materials, such as fibrous reinforcement, fibrous curable resin, fibrous thermoplastic, other non-reinforcing fibres to form composite materials, prepregs, preforms and articles.Type: ApplicationFiled: November 24, 2009Publication date: November 10, 2011Inventors: Mark Raymond Steele, Andrew Gibbs, Amy Grace Atinkson
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Patent number: 8021728Abstract: A polyamide resin composition, having an excellent extensibility and flexing fatigue, composed of a polyamide resin (A), as a matrix, and a modifying polymer (C), dispersed therein, having a functional group (B) reactive with the polyamide resin (A), wherein a tensile stress at break of the modifying polymer (C) is 30 to 70% of the tensile stress at break of the polyamide resin (A), and a tensile elongation at break of the modifying polymer (C) is 100 to 500% of the tensile elongation at break of the polyamide resin (A) as well as a pneumatic tire and hose using the same.Type: GrantFiled: January 18, 2007Date of Patent: September 20, 2011Assignees: The Yokohama Rubber Co., Ltd., ExxonMobil Chemical Patents Inc.Inventors: Yoshihiro Soeda, Yuichi Hara, Naoyuki Morooka, Andy Haishung Tsou
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Publication number: 20110223365Abstract: The present disclosure relates to the preparation of acrylate, alkacrylate, allyl, and polycarbonate derivatives of hydroxy ketal esters, and uses thereof.Type: ApplicationFiled: September 25, 2009Publication date: September 15, 2011Applicant: SEGETIS, INC.Inventors: Sergey Selionov, Brian Daniel Mullen, Douglas Alan Wicks, Vivek Badarinarayana
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Publication number: 20110218272Abstract: Provided are a thermosetting resin composition suitable for forming a composite material that has excellent mechanical characteristics, such as wet heat resistance and toughness, and also a prepreg using the same. The thermosetting resin composition includes at least a component [A] including thermoplastic resin particles and a thermosetting resin [B]. The component [A] includes a melt blend of at least the components [A-1] and [A-2] given below. In the particles, the component [A-1] and the component [A-2] may be in a non-compatibilized state or a compatibilized state.Type: ApplicationFiled: November 7, 2009Publication date: September 8, 2011Applicant: TOHO TENAX CO., LTD.Inventors: Hiroshi Numata, Hironori Kawamoto
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Patent number: 8008408Abstract: Aromatic polyimide composition and articles manufactured therefrom. This invention relates to an aromatic polyimide molding composition, comprising at least one aromatic polyimide (A) chosen from the group consisting of aromatic polyamide-imide, aromatic polyesterimides and aromatic polyimide free of any ester and amide group of specific type and typically from 0.5 to 30% wt of at least one fluoroelastomer (B), with respect to the total weight of (A) and (B), to a method for manufacturing the same, to a molding process of the same, and to the articles manufactured therefrom. Preferably, the component (A) of the composition is at least one aromatic polyamide-imide manufactured by a process including the polycondensation reaction between (i) at least one acid monomer chosen from trimellitic anhydride and trimellitic anhydride monoacid halides and (ii) at least one commoner chosen from the group consisting of 4,4?-diaminodiphenylmethane, 4,4?-diaminodiphenylether, m-phenylenediamine and mixtures therefrom.Type: GrantFiled: April 26, 2005Date of Patent: August 30, 2011Assignee: SOLVAY (Société Anonyme)Inventors: Gregory Warkoski, Philip Schild, Romano Empaynado, Brian A. Stern