With Reactant Having Two -xh Groups Patents (Class 528/65)
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Patent number: 12159787Abstract: In a pattern formation method, a photoresist layer is formed over a substrate by combining a first precursor and a second precursor in a vapor state to form a photoresist material. The first precursor is an organometallic having a formula MaRbXc, where M is one or more selected from the group consisting of Sn, Bi, Sb, In, and Te, R is an alkyl group that is substituted by different EDG and/or EWG, X is a halide or sulfonate group, and 1?a?2, b?1, c?1, and b+c?4. The second precursor is water, an amine, a borane, and/or a phosphine. The photoresist material is deposited over the substrate, and selectively exposed to actinic radiation to form a latent pattern, and the latent pattern is developed by applying a developer to the selectively exposed photoresist layer to form a pattern.Type: GrantFiled: May 10, 2021Date of Patent: December 3, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chih-Cheng Liu, Ming-Hui Weng, Jr-Hung Li, Yahru Cheng, Chi-Ming Yang, Tze-Liang Lee, Ching-Yu Chang
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Patent number: 12129334Abstract: A modified polyurethane carrier substrate is provided. The modified polyurethane carrier substrate is formed from a modified polyurethane. The modified polyurethane includes a soft segment and a hard segment. The soft segment is formed from a polyol. The hard segment is formed from diisocyanate and a chain extender. The chain extender is dianhydride. A common logarithm of a ratio of a storage modulus of the modified polyurethane carrier substrate at ?30° C. to a storage modulus of the modified polyurethane carrier substrate at 150° C. ranges from 0.40 to 1.30.Type: GrantFiled: July 22, 2022Date of Patent: October 29, 2024Assignee: KUROKI INDUSTRIAL CO., LTD.Inventors: Chih-Lung Lin, Yi-Jyun Lou, Chen-Ta Chen
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Patent number: 12102882Abstract: Thermoplastic and thermoset compositions for use in golf balls that are formed from bio-based materials and that include urethane linkages, golf ball components formed using such thermoplastic or thermoset compositions, and golf balls including such golf components.Type: GrantFiled: April 25, 2023Date of Patent: October 1, 2024Assignee: Acushnet CompanyInventors: Michael Michalewich, Shawn Ricci
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Patent number: 12104005Abstract: A polyetherurethane polymer containing isocyanate groups and having an NCO content in the range from 1.3% to 1.9% by weight and a monomeric diisocyanate content of not more than 0.5% by weight, obtained from the reaction of at least one monomeric aromatic diisocyanate and a polyether triol having an average OH functionality in the range from 2.2 to 2.6 and an OH number in the range from 25 to 32 mg KOH/g in an NCO/OH ratio of at least 3/1 and subsequent removal of a majority of the monomeric diisocyanates by means of a suitable separation method, and to moisture-curing polyurethane compositions having a monomeric diisocyanate content of less than 0.1% by weight, comprising said polymer.Type: GrantFiled: August 5, 2019Date of Patent: October 1, 2024Assignee: SIKA TECHNOLOGY AGInventors: Michael Schlumpf, Sven Reimann, Berzad Durmic
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Patent number: 12077628Abstract: The present invention relates to a thermoplastic polyurethane obtainable or obtained by reacting a polyisocyanate composition, a chain extender, and a polyol composition, wherein the polyol composition comprises at least one polyol (P1) which has a molecular weight Mw in the range from 500 to 2500 g/mol and has at least one aromatic polyester block (B1), wherein the polyol (P1) includes 20% to 70% by weight of the aromatic polyester blocks (B1), based on the overall polyester polyol (P1). The present invention further relates to a process for producing a shaped body comprising such a thermoplastic polyurethane, and to shaped bodies obtainable or obtained by a process of the invention.Type: GrantFiled: June 18, 2019Date of Patent: September 3, 2024Assignee: BASF SEInventors: Sebastian Richter, Zeljko Tomovic, Sirus Zarbakhsh
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Patent number: 12043769Abstract: Sprayable polyurethane compositions, in the form of spray polyurethane foams or low rise adhesives, when spray applied in the area of spray application at any given time, having monomeric MDI contents in the spray application area of no more than 20 parts per billion as measured in accordance with PEL Method 47 and having a viscosity of from 100 to 3,000 cP at 25° C. according to ASTM D2196.Type: GrantFiled: October 18, 2018Date of Patent: July 23, 2024Assignee: BASF SEInventors: Todd W. Wishneski, Megan Warner Szyndler, David K. Bower, Marcus J. Hunter, Colin A. Moore
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Patent number: 12031053Abstract: The present disclosure describes a low gloss polyurethane one component powder coating composition comprising 90 to 100 wt % of a resin system comprising a thermosetting resin, an isocyanate curing agent for reacting with the thermosetting resin, and a polycarbonate diol, wherein: the thermosetting resin comprises a first hydroxyl functional polyester resin (i) having a hydroxyl value of between 200 and 250 mgKOH/g and a second hydroxyl functional polyester resin (ii) having a hydroxyl value of between 20 and 40 mgKOH/g, the weight ratio of (i):(ii) ranges from 15:85 to 35:65, the isocyanate curing agent comprises at least one unblocked uretdione curing agent, the ratio of isocyanate groups of the curing agent to hydroxyl group of the thermosetting ranges between 0.8 to 1.2, and the total weight % of the polycarbonate diol in the coating composition ranges from 1 to 10 wt % based on the total weight of the coating composition.Type: GrantFiled: October 15, 2020Date of Patent: July 9, 2024Assignee: Akzo Nobel Coatings International B.V.Inventor: Gabriela Budurlean
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Patent number: 12024583Abstract: Polyurethane foams and methods of manufacturing are described herein. The foam can include (a) a polyurethane formed by the reaction of (i) one or more isocyanates selected from the group consisting of diisocyanates, polyisocyanates, and mixtures thereof, and (ii) one or more polyols; and (b) a filler. The amount of filler in the foam can be from 50 to 90% by weight, based on the total weight of the foam. The filler can include a plurality of fibers and/or a particulate filler. The polyurethane foams described herein are made without adding a surfactant to the reaction mixture. The density of the polyurethane foam can be at least 5 lb/ft3.Type: GrantFiled: November 10, 2021Date of Patent: July 2, 2024Assignee: WESTLAKE ROYAL BUILDING PRODUCTS INC.Inventors: Hamed Lakrout, Russ Majors, Brian Shaw, Guy Crocco, Li Ai, Amitabha Kumar, Russell Hill
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Patent number: 12010990Abstract: Stable dispersions of pesticides in agricultural oil are provided. In particular, the dispersions include a particulate pesticide, agricultural oil, and an agricultural oil-soluble polymer.Type: GrantFiled: November 27, 2018Date of Patent: June 18, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Selvanathan Arumugam, Suraj S. Deshmukh, Hui Shao, Dan Wu, Ralph C. Even, Christopher J. Tucker
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Patent number: 11993733Abstract: The present application relates to polyurethane polymers produced by polymerizing a reactant mixture comprising triglycerides of Physaria fendleri, one or more polyisocyanates, and one or more polyols, wherein the triglycerides of Physaria fendleri have a hydroxyl value ranging from 90 milligrams of potassium hydroxide per gram of the triglycerides of Physaria fendleri to 250 milligrams of potassium hydroxide per gram of the triglycerides of Physaria fendleri. The present application also relates to polyester polymers produced by polymerizing a reactant mixture comprising triglycerides of Euphorbia Lagascae, and one or more dicarboxylic acids. Also disclosed are the methods of formation of the polyurethane and polyester polymers, and their use as adhesives.Type: GrantFiled: March 17, 2021Date of Patent: May 28, 2024Assignee: IOWA STATE UNIVERSITY RESEARCH FOUNDATION, INC.Inventors: Greg Curtzwiler, Keith Vorst, Alexandra Ivey, Sharan Raman
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Patent number: 11970568Abstract: The present invention relates to a thermoplastic polyurethane (TPU-1) obtained or obtainable by reaction of an isocyanate composition (IZ) comprising MDI with a polyol composition (PZ), wherein the polyol composition (PZ) comprises at least one polyol (P1) and a chain extender (KV1), wherein the polyol (P1) is selected from polytetrahydrofurans having an average molecular weight Mn in the range from 1200 to 2000 g/mol and the chain extender (KV1) is selected from the group consisting of 1,3-propanediol, 1,4-butanediol and 1,6-hexanediol and also to a process for producing a ski shoe or a part of a ski shoe from the thermoplastic polyurethane according to the invention and to the ski shoe or part of a ski shoe per se.Type: GrantFiled: June 5, 2019Date of Patent: April 30, 2024Assignee: BASF SEInventors: Oliver Steffen Henze, Denis Bouvier, Henning Wettach, Fin Lammers
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Patent number: 11958986Abstract: The present disclosure relates to: an antibacterial polymer coating composition comprising a (meth)acrylic polyol resin, which has a number average molecular weight of 3,000-20,000, a (co)polymer containing an ethylene glycol repeating unit, and a photosensitizer; an antibacterial polymer film comprising a cured product of the antibacterial polymer coating composition; and an antibacterial polymer film which comprises a substrate layer and a photosensitizer, the substrate layer comprising a (meth)acrylic polyol resin having a number average molecular weight of 3,000-20,000 and a (co)polymer containing an ethylene glycol repeating unit, and the photosensitizer being dispersed in the substrate layer.Type: GrantFiled: April 1, 2020Date of Patent: April 16, 2024Assignee: LG CHEM, LTD.Inventors: Jeehyon Min, Mingoo Kim, Miyeon Oh, Jinkyu Lee, Hong Shik Shim
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Patent number: 11927798Abstract: The optical fiber comprises a glass fiber comprising a core and a cladding, a primary resin layer in contact with the glass fiber and covering the glass fiber, and a secondary resin layer covering the primary resin layer, wherein the primary resin layer contains a cured product of a resin composition containing a urethane (meth)acrylate oligomer, a monomer, a photopolymerization initiator and an aromatic acid compound, a content of the aromatic acid compound is 20 ppm or more and 12000 ppm or less based on a total amount of the resin composition, and Young's modulus of the primary resin layer is 0.6 MPa or less at 23° C.±2° C.Type: GrantFiled: May 16, 2019Date of Patent: March 12, 2024Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Noriaki Iwaguchi, Haruki Okuyama, Takahisa Yamaguchi, Takashi Fujii
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Patent number: 11909053Abstract: The present application relates to a resin composition, a battery module comprising a cured product of the resin composition, a manufacturing method thereof and a battery pack. According to one example of the present application, injection processability of the resin composition can be improved, overloading of injection equipment can be prevented, and the battery module having excellent insulation properties can be provided.Type: GrantFiled: February 19, 2019Date of Patent: February 20, 2024Assignee: LG Chem, Ltd.Inventors: Yoon Gyung Cho, Se Woo Yang, Yang Gu Kang, Eun Suk Park, Hyun Suk Kim, Hyoung Sook Park, Sang Min Park, Young Jo Yang
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Patent number: 11866542Abstract: The present application relates to a composition, a battery module and a battery pack. According to one example of the present application, there is provided a urethane-based heat dissipation material capable of providing excellent thermal conductivity and storage stability.Type: GrantFiled: March 19, 2019Date of Patent: January 9, 2024Inventors: Sang Min Park, Se Woo Yang, Yoon Gyung Cho, Yang Gu Kang, Eun Suk Park, Hyun Suk Kim, Hyoung Sook Park, Young Jo Yang
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Patent number: 11859043Abstract: There is provided herein a silylated polyurethane composition, a process of preparing a silylated polyurethane polymer, and an adhesive, sealant or coating containing a silylated polyurethane made therewith.Type: GrantFiled: July 17, 2020Date of Patent: January 2, 2024Assignee: Momentive Performance Materials Inc.Inventor: Brendan O'Keefe
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Patent number: 11859082Abstract: Disclosed herein is a copolymer comprising first polymerized units of the formula (1); wherein: R1 is H or a substituted or unsubstituted C1-C6 alkyl group; and R2 is a substituted or unsubstituted C3-C20 alkyl group that optionally includes one or more of —O—, —S—, —N—, —C(O)—, or —C(O)O—, —N—C(O)—, —C(O)—NR—; wherein R is H or a substituted or unsubstituted C1-C6 alkyl group; and second polymerized units of the formula (2): wherein: R3 is a substituted or unsubstituted C1-C6 alkyl group that optionally includes one or more of —O—, —N—, —S—, —C(O)—, or —C(O)O—; wherein the first polymerized units and the second polymerized units are chemically different, and the copolymer is free of fluorine.Type: GrantFiled: December 31, 2020Date of Patent: January 2, 2024Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Mingqi Li, Irvinder Kaur
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Patent number: 11827727Abstract: A photo-alignment polymer has a repeating unit represented by Formula (1), in Formula (1), R1 represents a hydrogen atom or a substituent, X represents —O—, —S—, or —NR2—, in which R2 represents a hydrogen atom or a substituent, L1 represents a single bond or a divalent linking group, P represents a photo-aligned group, and A represents an acid-cleavage group which is decomposed by an action of acid to produce a polar groupType: GrantFiled: November 15, 2022Date of Patent: November 28, 2023Assignee: FUJIFILM CorporationInventors: Soichiro Watanabe, Yutaka Nozoe, Takashi Iizumi, Akio Tamura, Tomoaki Yokota, Keisuke Yoshimasa, Ayako Matsumoto
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Patent number: 11806243Abstract: Apparatus and associated methods relate to a balloon kyphoplasty surgical device comprising an extrusion tube having internal fluid channels and a support wire, a port arrangement positioned on a proximal end of the extrusion tube and a balloon arrangement positioned on a distal end of the extrusion tube, the balloon arrangement resulting in a cubic shape when inflated by the port arrangement. An exemplary implementation may be configured with multiple inner balloons housed in an outer balloon to create a specific shape. Some designs may be configured with multiple ports designed to individually and independently inflate each inner balloon and outer balloon. The outer balloon may be inflatable. The outer balloon may be sealed off, constraining inflation of the inner balloons to create a cubic-like shape when the inner balloons are inflated within the sealed outer balloon, resulting in improved vertebral structure stabilization by increased surface area lifting the bone.Type: GrantFiled: October 11, 2022Date of Patent: November 7, 2023Inventors: Calvin Magee, Austin Head
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Patent number: 11795343Abstract: The presently claimed invention relates to a process for preparing urea urethane polymer, liquid compositions comprising the urea urethane polymer and the use of the urea urethane polymer as a thickening and thixotropic agent for water based and solvent based paint and coating formulations, lacquer, varnish, paper coating, wood coating, adhesive, ink, cosmetic formulation, detergent formulation, textile and drilling muds plaster formulations, PVC plastisol and cement formulations.Type: GrantFiled: November 5, 2018Date of Patent: October 24, 2023Inventors: Huiguang Kou, Ulrich Tritschler, Wolfgang Peter, Clemens Auschra
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Patent number: 11795263Abstract: The present invention relates to compositions comprising a) 20-80% by weight, based on the total mass of constituents of the composition, of at least one sulfonic acid functionalized with at least one hydroxy and/or amino group and/or at least one sulfonic acid derivative functionalized with at least one hydroxy and/or amino group and b) 80-20% by weight, based on the total mass of constituents of the composition, of at least one compound having at least two OH groups, a method for the preparation thereof and use thereof.Type: GrantFiled: December 6, 2019Date of Patent: October 24, 2023Assignee: Evonik Operations GmbHInventors: Emmanouil Spyrou, Iris Brückner, Judith Schoder
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Patent number: 11795355Abstract: One-component, moisture-curable polyurethane adhesives exhibit excellent handling strength before being fully cured, and excellent creep properties after curing. The adhesives include an isocyanate-terminated prepolymer made from polyols that include a crystalline polyester and hydroquinone bis (2-hydroxyethyl) ether, and a polyoxazolidine compound.Type: GrantFiled: August 5, 2019Date of Patent: October 24, 2023Assignee: DDP SPECIALTY ELECTRONIC MATERIALS US, LLCInventors: Gary L Jialanella, Eric Cole, Daniel Sophiea
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Patent number: 11702502Abstract: Disclosed is a polyurethane-modified epoxy resin composition capable of satisfying both high toughness and high elasticity. This epoxy resin composition is an epoxy resin composition, in which (A) a polyurethane-modified epoxy resin having a polycarbonate structure in the molecule and having a urethane modification rate of 20 to 60% by weight, (B) a non-polyurethane-modified epoxy resin that is liquid at 30° C., (C) a solid epoxy resin having a glass transition temperature or melting point of 50° C. or higher and (D) an amine-based curing agent that is dicyandiamide or a derivative thereof are as essential components, and 20.0 to 50.0% by weight of (A), 0.1 to 50.0% by weight of (B) and 0.1 to 50.0% by weight of (C) are contained relative to the total of (A) to (D).Type: GrantFiled: September 23, 2020Date of Patent: July 18, 2023Assignee: NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.Inventor: Koichi Hattori
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Patent number: 11702563Abstract: The present disclosure relates to two-component coating material compositions including a paint base component A and a curing component B. The paint base component A includes one or more polyols A1 selected from the group of polyols containing ester groups and which possess a hydroxyl number of 300 to 500 mg KOH/g and have a hydroxyl group functionality of greater than 2. The curing component B includes one or more polyisocyanates B1 having on average 2.4 to 5 NCO groups. The two-component coating material composition possesses a solids content of at least 96 wt %, and the molar ratio of the NCO groups in the curing component B to the acidic hydrogen atoms in the paint base component A is from 1:1.15 to 1:0.95. The disclosure further relates to a method for coating fiber-reinforced plastics and to a method for producing coated fiber-reinforced plastics, and to coating fiber-reinforced plastics.Type: GrantFiled: July 20, 2018Date of Patent: July 18, 2023Assignee: BASF COATINGS GMBHInventors: Elke Westhoff, Henan Li, Markus Saedler, Andreas Dopp, Lea Fedeler
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Patent number: 11534286Abstract: An endovascular stent-graft with an extravascular extension is presented including: a stent-graft having an aperture and a vascular graft having an and attached to the aperture and a free end. Methods of using the endovascular stent-graft with an extravascular extension include providing the endovascular stent-graft with an extravascular extension to a target vessel of the patient and using free end to either provide access for a circulatory medical procedure or attaching the free end to another point in the circulatory system to perform a bypass operation or to provide a graft for providing hemodialysis. The methods may be performed noninvasively through incisions in the back of the patient.Type: GrantFiled: August 11, 2021Date of Patent: December 27, 2022Inventor: Simon B. Rayhanabad
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Patent number: 11512167Abstract: To provide a polyether polyol having a high degree of freedom in the design of a polyurethane foam, and capable of providing a polyol system solution excellent in storage stability. A polyether polyol having a polyoxyalkylene chain consisting of oxyalkylene units, and having a degree of unsaturation of at most 0.020 meq/g, a hydroxy value of from 1 to 80 mgKOH/g, a content of oxyethylene units of from 0 to 50 mass %, and a content of ultra-high molecular weight components which have molecular weights of from 12 to 46 times the number average molecular weight of at most 1,000 mass ppm. The number average molecular weight is a molecular weight as calculated as polystyrene measured by gel permeation chromatography (GPC) method, and the content of ultra-high molecular weight components is a value measured by high performance liquid chromatography (HPLC) method using a charged aerosol detector (CAD).Type: GrantFiled: August 5, 2020Date of Patent: November 29, 2022Assignee: AGC Inc.Inventors: Shinji Okada, Norihito Miyagawa, Tomoyuki Suzuki, Takayuki Sasaki, Takashi Ito
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Patent number: 11510790Abstract: This disclosure is directed to methods for reconstructing an unstable triangular fibrocartilage complex (TFCC). Exemplary methods include preparing, delivering, and fixating a graft within a distal radioulnar joint in a manner that restores the functionality to the TFCC, thereby improving the joint kinematics of the radioulnar joint.Type: GrantFiled: September 5, 2019Date of Patent: November 29, 2022Assignee: ARTHREX, INC.Inventors: Felix Riano, Christopher Adams
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Patent number: 11453806Abstract: A moisture curable, non-bitumen based and non-asphaltic based adhesive includes an extender, a compatibilizer, and a polymer, wherein the polymer includes reactive silyl groups.Type: GrantFiled: March 23, 2021Date of Patent: September 27, 2022Assignee: SEAL BOND, INC.Inventors: Patrick H. Young, Nathaniel P. Stoller
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Patent number: 11453741Abstract: The present invention is a stretchable film of a cured product of a resin including: a polymer compound having a urethane bond in the main chain, a repeating unit containing a fluorine atom, and a repeating unit containing a silicon atom. The present invention provides a stretchable film that has excellent stretchability and strength, with the film surface having excellent water repellency, and a method for forming the same.Type: GrantFiled: July 17, 2019Date of Patent: September 27, 2022Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Jun Hatakeyama, Motoaki Iwabuchi, Joe Ikeda, Shiori Nonaka, Koji Hasegawa
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Patent number: 11414577Abstract: The present technology provides a two-part curable urethane adhesive composition including: a main agent (A) containing a urethane prepolymer (a); and a curing agent (B) containing a compound having two or more active hydrogen groups per molecule (b); wherein the compound having active hydrogen groups (b) includes a tri- or higher functional polyol compound with a molecular weight of 1000 or less (b1); and one or both of the main agent (A) and the curing agent (B) further contain a terpene oligomer (x).Type: GrantFiled: July 25, 2017Date of Patent: August 16, 2022Assignee: Sika Hamatite Co., Ltd.Inventors: Yuichi Matsuki, Megumi Abe
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Patent number: 11208519Abstract: Tertiary amine catalysts having isocyanate reactive groups that are capable of forming thermally stable covalent bonds able to withstand temperatures up to 120° C. are disclosed. These catalyst can be used to produce polyurethane foam having the following desirable characteristics: a) very low chemical emissions over a wide range of environmental conditions and isocyanate indexes (e.g., indexes as low as 65 but higher than 60) while meeting all physical property requirements; b) sufficient hydrolytic stability to maintain the catalyst covalently bound to foam without leaching of tertiary amine catalyst when foam is exposed to water or aqueous solutions even at temperatures higher than ambient (temperature range 25° C. to 90° C.Type: GrantFiled: October 15, 2018Date of Patent: December 28, 2021Assignee: Evonik Operations GmbHInventors: Juan Jesus Burdeniuc, Torsten Panitzsch, Kai Xi, Renee Jo Keller
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Patent number: 11129920Abstract: The invention is directed to a biodegradable tissue-adhesive polyurethane polymer comprising at least one amorphous segment and at least one polyurethane segment, wherein at least one of said polyurethane segment comprises a tissue-reactive functional group. A further aspect of the invention is directed to biodegradable tissue-adhesive medical devices, based on the polyurethane polymer, having the structure of a sheet, foam, stent, tube or gel. The polyurethane polymer and the device can be used in medical application.Type: GrantFiled: March 31, 2017Date of Patent: September 28, 2021Assignee: Polygames IP B.V.Inventors: Martin Franke Tooren, Dirk Erik Muller, Justin Van Der Veen
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Patent number: 11015079Abstract: Provided herein is a coating composition curable by condensation and/or addition reactions and including (A) at least one polymer as binder, (B) at least one crosslinking agent that can be reacted by condensation and/or addition reaction with component (A), and (C) at least one specific complex as catalyst. Also provided herein is a use of the complex for catalyzing the curing of coating compositions curable by condensation and/or addition reaction.Type: GrantFiled: September 13, 2017Date of Patent: May 25, 2021Assignee: BASF Coatings GmbHInventors: Hubert Theil, Silke Przybilla, Dagmar Schemschat, Hildegund Diekmann, Martin Geuting, Ignacia Rump, Dirk Benning
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Patent number: 10995175Abstract: Principles and embodiments of the present invention relate generally to thermoplastic polyurethane materials having controlled and improved stiffness and/or flexibility, and methods to prepare them. The thermoplastic polyurethanes described herein having superior stiffness and softening properties may be fabricated into film, tubing, and other forms of medical devices. The thermoplastic polyurethanes comprise: an aromatic diisocyanate excluding non-aromatic diisocyanates; at least one polyglycol; and a chain extender comprising at least one side-chain branching diol and excluding linear diols.Type: GrantFiled: October 12, 2016Date of Patent: May 4, 2021Assignee: Becton, Dickinson and CompanyInventors: Ming Zhou, Theresa Hermel-Davidock
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Patent number: 10711170Abstract: The present invention provides a two-component type urethane-based adhesive composition for an automobile, which has a good productivity because of high curing rate, which there is not much change between physical properties of a cured product formed from a first component alone and those of a cured product formed from a mixture of first and second components, and which it is possible to satisfy required performances for an automotive adhesive without the second component.Type: GrantFiled: January 7, 2016Date of Patent: July 14, 2020Assignee: Sunstar Engineering Inc.Inventors: Yasuyuki Yoshimoto, Tomoharu Usa
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Patent number: 10647098Abstract: The present application relates to a method for preparing a base film, a laminate or a polarizing film. The present application can provide an elongatable base film which simultaneously maintains elongation and recovery rates at proper levels and guarantees water resistance, and thus can be effectively applied in the preparation of, for example, a polarizing film. The present application can also provide a laminate using the film or a method for preparing a polarizing film using the base film. The base film can be effectively applied in the preparation of a polarizing film having an excellent function, such as polarization performance, while having a thickness of, for example, about 10 ?m or less, about 8 ?m or less, about 7 ?m or less, about 6 ?m or less, or about 5 ?m or less.Type: GrantFiled: July 1, 2016Date of Patent: May 12, 2020Assignee: LG Chem, Ltd.Inventors: Se Woo Yang, Sung Hyun Nam, Kyun Il Rah
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Patent number: 10626291Abstract: The present invention relates to coating materials at least comprising A) an adduct of isocyanatosilanes with hydroxy-functional compounds, B) a tin-containing compound and C) an aminosilane, to the use of the coating materials and also to the coatings obtained.Type: GrantFiled: April 10, 2014Date of Patent: April 21, 2020Assignee: Evonik Operations, GmbHInventors: Markus Hallack, Andrea Biebel
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Patent number: 10435502Abstract: Embodiments of the present disclosure are directed to polyether-acetal polyol compositions, more particularly to polyol compositions including a polyether-acetal polyol that can be utilized to form polyurethanes. As an example, a polyurethane formulation can include a polyol composition including a polyether-acetal polyol functionalized with at least one acetal functional group, where the polyol composition has an average hydroxyl functionality from 2 to 8 and a hydroxyl equivalent weight from 150 to 4000, where the portion of the polyether-acetal polyol that is functionalized with the at least one acetal functional group is 1 percent to 40 percent of a total weight of the polyether-acetal polyol, where the polyether-acetal polyol has a primary hydroxyl group content of at least 55 percent, and a polyisocyanate, where the polyurethane formulation has an isocyanate index in a range from 70 to 500.Type: GrantFiled: January 8, 2016Date of Patent: October 8, 2019Assignee: Dow Global Technologies LLCInventors: Arjun Raghuraman, William L. Heaner, David A. Babb, Manjiri R. Paradkar
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Patent number: 10399313Abstract: Articles including a polymer film, a plasticizer and a substrate are included. A method of bonding the film to the substrate includes the use of the plasticizer which provides a durable bond by using a lower temperatures and shorter bonding times than would be required in the absence of the plasticizer.Type: GrantFiled: November 12, 2008Date of Patent: September 3, 2019Assignee: INVISTA NORTH AMERICA S.A R.L.Inventors: Carmen A. Covelli, Douglas K. Farmer, Gavin N. Masters
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Patent number: 10358576Abstract: The present invention relates to the use of two-component coating compositions comprising isocyanurates of pentamethylene diisocyanate and NCO group reactive compounds with rapid curing and good chemical resistance at temperatures to 80° C.Type: GrantFiled: April 12, 2016Date of Patent: July 23, 2019Assignee: BASF SEInventors: Harald Schaefer, Horst Binder, Frederic Lucas, Sebastian Emmerling
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Patent number: 10227442Abstract: The present invention provides an optical polymerizable composition, an optical composition, a large-area window, a polyisocyanate composition, and eyeglass lens and producing method thereof. The optical polymerizable composition is composed of a polythiol compound and a polyisocyanate compound, and a urethane-based optical lens obtained by reacting the compounds has a low specific gravity and thus is lightweight, and has excellent heat resistance, and particularly, problems of degradation in impact resistance which appear after hard-multi coating are solved. The lens produced using the composition has various excellent optical characteristics including workability such as formability and dyeability, transparency and the like.Type: GrantFiled: July 14, 2015Date of Patent: March 12, 2019Assignee: KS LABORATORIES CO., LTD.Inventors: Keun Sik Kim, Yeon Tak Choi
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Patent number: 10077340Abstract: Block copolymers include a poly ?-methyl-?-valerolactone (PMVL) block. The PMVL blocks can be formed from biosynthesized ?-methyl-?-valerolactone (MVL). The PMVL block may be formed from biosynthesized ?-methyl-?-valerolactone (MVL) with a 14C/12C ratio greater than zero. The block copolymers can include hard blocks. The block copolymers can be thermoplastic elastomers. The block copolymers may include a polylactic acid (PLA) block.Type: GrantFiled: April 17, 2015Date of Patent: September 18, 2018Assignee: REGENTS OF THE UNIVERSITY OF MINNESOTAInventors: Marc A. Hillmyer, Deborah Kay Schneiderman, Frank Steven Bates, Kechun Zhang
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Patent number: 9422388Abstract: The invention relates to a crosslinkable composition containing reactive polymers selected from among (i) prepolymers having reactive NCO groups or (ii) polymers which have reactive silane groups, optionally further additives and at least one metal-based catalyst, wherein the composition contains up to 10% by weight of retarding substance selected from among cyclic ?-hydroxy ketones and/or triphenols having three adjacent OH groups.Type: GrantFiled: March 13, 2013Date of Patent: August 23, 2016Assignee: Henkel AG & Co. KGaAInventors: Holger Eichelmann, Christoph Loschen, Andre te Poel, Marcel Blodau, Natalie Steinhausen
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Patent number: 9403930Abstract: The invention relates to polyisocyanate polyaddition products, to a process for preparation thereof and to the use thereof.Type: GrantFiled: December 13, 2011Date of Patent: August 2, 2016Assignee: Covestro Deutschland AGInventor: Jens Krause
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Patent number: 9339948Abstract: A bend stiffener comprises a (i) a flexible polymeric sleeve having an axial bore for receiving an elongated flexible member and (ii) attachment means for attaching the sleeve to a support. At least a portion of the flexible polymeric sleeve is a polyurethane elastomer produced in a reaction of an isocyanate-terminated prepolymer and a curing agent at an isocyanate index of 90 to 120. The isocyanate-terminated prepolymer has an isocyanate content of 7 to 15% by weight and is a reaction product of at least one aromatic polyisocyanate and at least one polyether polyol having a hydroxyl equivalent weight of 350 to 2000 and a nominal functionality of 2 to 2.3. The curing agent is one or more chain extenders having an equivalent weight per isocyanate-reactive group of up to 125 or a mixture of one or more such chain extenders and one or more polyether polyols having a hydroxyl equivalent weight of 350 to 2000 and a nominal functionality of 2 to 2.3.Type: GrantFiled: September 24, 2013Date of Patent: May 17, 2016Assignee: Dow Global Technologies LLCInventors: Robert M. Moss, Ian Robert Mycock, Gareth Roberts, Andrew Martin Davies
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Patent number: 9169373Abstract: Method for converting a composition into thermoplastic polyurethane, said composition comprising polyurethane resin, said method comprising the steps of combining the composition with a chemical compound, and converting said mixture into thermoplastic polyurethane, characterized in that said chemical compound is 1,4-Di(2,6-dibromo-4-methylphenylamino)anthracene-9,10-dione. Article obtained according to this method.Type: GrantFiled: May 27, 2010Date of Patent: October 27, 2015Assignee: Essilor International (Compagnie générale d'Optique)Inventors: Hao-Wen Chiu, Zeming Gou
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Patent number: 9133297Abstract: Provided are ultraviolet (UV)-curable polyols and polyurethane compositions made by reacting the inventive polyol with an isocyanate. The inventive ultraviolet (UV)-curable polyol is made by co-polymerizing an alkylene oxide, an unsaturated carboxylic acid or anhydride and a hydroxy functional compound in the presence of a double metal cyanide (DMC) complex catalyst such that the polyol has an ultra-low level of unsaturation. The inventive polyols may be used to produce prepolymers, which in turn may be useful in making thin films which in turn may provide such items as medical examination gloves and scientific gloves. The inventive ultraviolet (UV)-curable polyurethane compositions may also find use in or as coatings, adhesives, sealants, elastomers and the like.Type: GrantFiled: May 15, 2006Date of Patent: September 15, 2015Assignee: ALLNEX IP S.à.r.L.Inventors: Bi Le-Khac, Karl W. Haider, Ramesh Subramanian, Charles A. Gambino, James Edward Kassner, Hu Xiaowei, William J. Sim
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Patent number: 9034378Abstract: This invention relates to biocompatible, biodegradable thermoplastic polyurethane or polyurethane/ureas comprising isocyanate, polyol and a conventional chain extender and/or a chain extender having a hydrolysable linking group and their use in tissue engineering and repair applications, particularly as stents and stent coating.Type: GrantFiled: March 24, 2005Date of Patent: May 19, 2015Assignee: PolyNovo Biomaterials Pty LtdInventors: Timothy G. Moore, Raju Adhikari, Pathiraja A. Gunatillake
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Patent number: 9029489Abstract: The invention provides intermediates of the formula: as well as a method of their preparation by reacting a thiol having at least two hydroxyl groups with a mono-unsaturated organic compound in the presence of a base catalyst. A polymerizable urethane acrylate oligomer or urethane methacrylate oligomer is formed by reacting a polyisocyanate with the intermediate. The polymerizable urethane acrylate oligomer or urethane methacrylate is blended with a polymerization initiator to form a composition which is useful in such applications as adhesives.Type: GrantFiled: June 28, 2010Date of Patent: May 12, 2015Assignee: Dymax Oligomers and Coatings LLCInventors: James H. Aerykssen, Ahmet Nebioglu, Richard D. Zopf, Igor V. Khudyakov
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Patent number: 9026014Abstract: Provided is a developing roller in which printing quality, in particular, one-dot level fine line printing quality is improved by securing a high resistance value and high surface potential on the surface layer. The elastic roller comprises successively on the outer periphery of a shaft 1 an elastic layer 2, an intermediate layer 3, and a surface layer 4. The surface layer 4 contains a urethane (meth)acrylate oligomer obtained by allowing polybutadiene polyol or hydrogenated polybutadiene polyol, polyisocyanate, and (meth)acrylate having a hydroxyl group to react.Type: GrantFiled: February 1, 2012Date of Patent: May 5, 2015Assignee: Bridgestone CorporationInventors: Akihide Oosaku, Shogo Imai, Yusuke Fujisawa