Patents Examined by John M. Cooney
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Patent number: 10273341Abstract: The present invention relates to a process for preparing a porous material, at least providing a mixture (I) comprising a composition (A) comprising components suitable to form an organic gel and a solvent(B), reacting the components in the composition (A) in the presence of the solvent (B) to form a gel, and drying of the gel obtained in step b), wherein the composition (A) comprises a catalyst (C) selected from the group consisting of alkali metal and earth alkali metal salts of a saturated or unsaturated monocarboxylic acid with 4 to 8 carbon atoms. The invention further relates to the porous materials which can be obtained in this way and the use of the porous materials as thermal insulation material and in vacuum insulation panels, in particular in interior or exterior thermal insulation systems.Type: GrantFiled: July 1, 2015Date of Patent: April 30, 2019Assignee: BASF SEInventors: Marc Fricke, Dirk Weinrich, Marcel Nobis
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Patent number: 10266635Abstract: The present invention relates to polyurethanes obtained by mixing to give a reaction mixture of (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts comprising incorporable amine catalysts, (d) phosphoric esters, polyphosphates, phosphonic esters, and/or phosphorous esters, and optionally (e) blowing agents, (f) chain extenders and/or crosslinking agents, and (h) auxiliaries and/or additives, and completing the reaction of the reaction mixture to give the polyurethane. The invention further relates to a process for producing these polyurethanes and to their use in automobile interiors.Type: GrantFiled: July 24, 2013Date of Patent: April 23, 2019Assignee: BASF SEInventors: Iran Otero Martinez, Udo Hadick, Andre Meyer
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Patent number: 10259771Abstract: A preparation method of vegetable oil polyol, which is obtains by carrying out allylic oxidation treatment of vegetable oil, increasing the content of hydroxyl group in the product and then one step reaction between epoxidation and ring-opening. At the same time, the present invention also discloses novel vegetable oil polyol made by the preparation method and the application of the vegetable oil polyol in preparation of polyurethane foam material. Compared with the prior art, the method has the advantages of simple operation, low energy consumption and low side reaction occurrence rate.Type: GrantFiled: January 28, 2016Date of Patent: April 16, 2019Assignee: NANJING TECH UNIVERSITYInventors: Kai Guo, Zheng Fang, Dong Ji, Junjie Tao, Xin Li, Li Wan, Ning Zhu, Kai Zhang, Pingkai Ouyang
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Patent number: 10259906Abstract: The present invention relates to polyester polyols obtainable or obtained by esterification of 10 to 70 mol % of at least one compound from the group consisting of terephthalic acid (TPA), dimethyl terephthalate (DMT), polyethylene terephthalate (PET), phthalic anhydride (PA), phthalic acid and isophthalic acid, 0.1 to 30 mol % of one or more fatty acids and/or fatty acid derivatives, 10 to 70 mol % of one or more aliphatic or cycloaliphatic diols having 2 to 18 carbon atoms or alkoxylates thereof, 5 to 70 mol % of a polyether polyol prepared by alkoxylating an aromatic starter molecule having a functionality of not less than 2, and of 0 to 70 mol % of a tri- or polyol other than the polyether polyol, all based on the total amount of the components used, wherein the amounts used of the components add up to 100 mol %.Type: GrantFiled: January 27, 2015Date of Patent: April 16, 2019Assignee: BASF SEInventors: Tobias Kaluschke, Gunnar Kampf
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Patent number: 10202499Abstract: Compositions and methods for making a novel liquid gel mixture comprising at least one flexible polymer carrier, parachlorobenzotrifluoride, optional thermally-conductive materials, and optional performance-enhancing additives; using the liquid gel mixture for making surface-infused layers on layering substrates; and using combinations of surface-infused gel layer and layering substrate in cushioning foams and mattresses. Layering substrates are surface-infused with a liquid gel mixture and may be compressed to increase the penetration depth of liquid gel mixture into the substrate layer surface. This compositions may be used in mattresses, mattress topper pads, pillows, bedding products, furniture upholstery, pet beds, medical cushioning foams, seat cushions and backs, automotive foam, sports cushioning, transportation cushioning, headrests, arm rests, personal protective equipment, toys, and the like.Type: GrantFiled: October 21, 2016Date of Patent: February 12, 2019Assignee: PETERSON CHEMICAL TECHNOLOGY, LLCInventors: Mark L. Crawford, Bruce W. Peterson, Matthew D. McKnight, Jonathon M. Walker
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Patent number: 10196493Abstract: The present invention relates to a process for the production of polyurethanes where (a) polyisocyanate, (b) polymeric compounds having groups reactive toward isocyanates, (c) catalysts, (d) a CH-acidic compound of the general formula R1—CH2—R2, where R1 and R2 independently of one another are an electron-withdrawing moiety of the general formula —C(O)—R3 or —CN, where the moiety R3 is selected from the group consisting of —NH2, —NH—R4—NR5R6, OR7 or R8, where R4, R5, R6, R7, and R8 are independently selected from the group consisting of aliphatic, araliphatic or aromatic hydrocarbons, which may have substitution, and optionally (e) blowing agent, (f) chain extender and/or crosslinking agent, and (g) auxiliaries and/or additives are mixed to give a reaction mixture, and the reaction mixture is allowed to complete a reaction to give the polyurethane. The present invention further relates to polyurethanes produced by this process and to the use of these polyurethanes in the interior of means of transport.Type: GrantFiled: November 27, 2014Date of Patent: February 5, 2019Assignee: BASF SEInventors: Iran Otero Martinez, Georg Partusch, Christian Hagen
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Patent number: 10196476Abstract: Catalyst compositions useful in the production of insulating polyurethane or polyisocyanurate foam are disclosed. The catalyst compositions impart increased stability of a mixture of the catalyst, a halogen-containing blowing agent, and a polyol. These catalyst compositions comprise of at least 10% of a tetraalkylguanidine and at least 10% of a tertiary amine catalyst with an isocyanate reactive group. These improved catalysts can be used with any halogenated blowing agent, and provide substantial stability benefits with the use of hydrofluoroolefins and hydrofluorochloroolefins. In an exemplary embodiment, a process includes providing a pre-mix comprising a hydrohaloolefin blowing agent, at least one polyol, water, and a catalyst comprising 10-50% tetramethylguanidine and 10-90% of one or more of an amine catalyst containing an isocyanate reactive group.Type: GrantFiled: October 24, 2013Date of Patent: February 5, 2019Assignee: Evonik Degussa GmbHInventors: Juan Jesus Burdeniuc, Jean Louise Vincent, Timothy J. Miller
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Patent number: 10196478Abstract: The present invention relates to a composition comprising a lignin polyol, a method for the manufacturing of said composition and use thereof in different application areas, such as in adhesives, binders, castings, foams (such as in rigid polyurethane and polyisocyanurate foams for thermal insulation and construction applications, semi-rigid, flexible, moulded, laminated, microcellular and viscoelastic polyurethane foams), fillers, glues, sealants, elastomers and rubbers. The present invention also relates to a method for the manufacturing of a foam and use of this foam.Type: GrantFiled: December 3, 2014Date of Patent: February 5, 2019Assignee: Stora Enso OYJInventors: Henri J. M. Grünbauer, Dimitri Areskogh
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Patent number: 10189963Abstract: Polyurethane foam compositions and processes to make flexible polyurethane foams are disclosed. Polyurethane foam is produced in the presence of additives comprising guanidine derivatives. Improvements in physical properties such as air flow, dimensional stability, tensile, tear, elongation and foam hardness is observed when these additives are present in polyurethane formulations. In addition, these additives can minimize polymer degradation under humid ageing conditions resulting in foam products with better mechanical properties.Type: GrantFiled: September 11, 2015Date of Patent: January 29, 2019Assignee: Evonik Degussa GmbHInventors: Juan Jesus Burdeniuc, James Douglas Tobias, Renee Jo Keller, You-Moon Jeon
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Patent number: 10189964Abstract: Disclosed are methods and systems for preparing open-celled polyurethane foams by a discontinuous box foam process in which (a) a polyurethane foam-forming composition is deposited into a container having a gas-permeable base and (b) the polyurethane-foam forming composition is allowed to form an open-celled polyurethane foam in the container. In these methods and systems, the gas-permeable base is heated before, during, and/or after step (a) and heating is continued during at least a portion of step (b).Type: GrantFiled: June 8, 2015Date of Patent: January 29, 2019Assignee: COVESTRO LLCInventors: Bin Lee, Paul O. Barley
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Patent number: 10174151Abstract: The present invention relates to a method for producing polyether carbonate polyols, wherein: (i) in a first step, (a) carbon dioxide and propylene oxide or (b) carbon dioxide and a mixture of propylene oxide and at least one further alkylene oxide in a ratio by weight of >90:10 are attached to one or more H-functional starting substances in the presence of at least one DMC catalyst; (ii) in a second step, the reaction mixture obtained from step (i) is (ii-1) first chain-lengthened with a mixture containing propylene oxide (PO) and ethylene oxide (EO) in a PO/EO ratio by weight of 90/10 to 20/80 in the presence of at least one DMC catalyst.Type: GrantFiled: February 17, 2017Date of Patent: January 8, 2019Assignee: COVESTRO DEUTSCHLAND AGInventors: Joerg Hofmann, Norbert Hahn
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Patent number: 10165823Abstract: A process for producing a shoe sole, having a hybrid material of a polyurethane foam as a matrix material and an inlay component of expanded particles of a thermoplastic polyurethane is provided. The process includes preparing an inlay form by joining the expanded particles of a thermoplastic polyurethane in an amount and size of the desired inlay; preparing the shoe sole by placing the prepared inlay form in a shoe sole mold such that an edge of the inlay component is 0.2 cm or more from an edge of the shoe sole mold; embedding the inlay form within a reaction mixture in the shoe sole mold; and reacting the reaction mixture to form the matrix in the shoe sole mold.Type: GrantFiled: December 7, 2017Date of Patent: January 1, 2019Assignee: BASF SEInventors: Frank Prissok, Andre Kamm, Bin-Eric Chen, Yoke Khim Raymond Toh
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Patent number: 10155837Abstract: Polyester polyol compositions are disclosed. The polyol compositions, which comprise recurring units of a digested thermoplastic polyester, a glycol, and castor oil, ricinoleic acid, or a mixture of castor oil and ricinoleic acid, have hydroxyl numbers within the range of 20 to 150 mg KOH/g and average hydroxyl functionalities within the range of 2.5 to 3.5. The invention includes flexible polyurethane foams that incorporate the polyester polyols. Sustainable polyester polyols made completely or in substantial part from recycled, post-industrial, and/or biorenewable materials such as polyethylene terephthalate, glycols, and castor oil are provided. The polyols have desirable properties for formulating flexible polyurethane foams and other products.Type: GrantFiled: August 1, 2017Date of Patent: December 18, 2018Assignee: RESINATE MATERIALS GROUP, INC.Inventors: Matt Brown, Michelle Samson, Jack R. Kovsky, Woo-Sung Bae, Shakti L. Mukerjee, Rick Tabor
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Patent number: 10155856Abstract: The present invention provides a process comprising reacting polyisocyanate with active hydrogen-containing compound in the presence of Z-1,1,1,4,4,4-hexafluoro-2-butene at a temperature of at least 135° F. (57.2° C.) or a temperature of 135° F. (57.2° C.) to 150° F. (65.6° C.) to obtain as a result thereof, foamed reaction product, wherein the thermal conductivity of the foamed reaction product exhibits no appreciable change at any of the foaming temperatures within this range.Type: GrantFiled: January 18, 2017Date of Patent: December 18, 2018Assignee: THE CHEMOURS COMPANY FC, LLCInventor: Ernest Byron Wysong
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Patent number: 10145061Abstract: Foamed, opacifying element comprising a thermal colorant image is prepared using a porous substrate having an opposing external surface and an internal surface, and a dry foamed composition disposed on the internal surface of the porous substrate as a dry opacifying layer that has a light blocking value of at least 4 as well as a luminous reflectance that is greater than 40% as measured by the Y tristimulus value. A thermal colorant image is provided on either the opposing external surface, the dry opacifying layer, or both the opposing external surface and the dry opacifying layer, by thermal colorant transfer from a thermal donor element comprising a colorant donor layer having one or more thermal colorants.Type: GrantFiled: May 9, 2017Date of Patent: December 4, 2018Assignee: EASTMAN KODAK COMPANYInventors: Diane Marie Herrick, Mridula Nair
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Patent number: 10144811Abstract: Disclosed are a process of producing a polyurethane foam product, a polyurethane foam product pre-mix, polyurethane foam product formulation, and a polyurethane foam product. The process of producing the polyurethane foam product includes contacting a halohydrin component with a polyurethane foam product pre-mix. The polyurethane foam product pre-mix includes the halohydrin component. The polyurethane foam product formulation includes a polyol component, an isocyanate component, and a halohydrin component. The polyurethane foam product is formed by the pre-mix having the halohydrin component.Type: GrantFiled: March 30, 2012Date of Patent: December 4, 2018Assignee: Evonik Degussa GmbHInventors: Juan Jesus Burdeniuc, Boxun Leng, Torsten Panitzsch, Stephan Hermann Wendel, Renee Jo Keller
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Patent number: 10144797Abstract: A storage stable isocyanate-reactive composition includes a reactive component including (a) 5 wt % to 30 wt % of at least one Novolac-type polyoxypropylene polyether polyol having a hydroxyl functionality from 2 to 5 and a hydroxyl number from 130 to 450 mg KOH/g, (b) 20 wt % to 60 wt % of at least one high functional polyether polyol having a hydroxyl functionality from 6 to 8 and a hydroxyl number from 300 to 700 mg KOH/g, (c) 2 wt % to 30 wt % of at least one low functional polyether polyol having a hydroxyl functionality from 2 to 5 and a hydroxyl number from 50 to 400 mg KOH/g, (d) 2 wt % to 30 wt % of at least one amine initiated polyol having a hydroxyl number from 250 to 600 mg KOH/g, and (e) 1 wt % to 25 wt % of one or more additives; and a hydrocarbon physical blowing agent component in an amount of at least 10 parts by weight for each 100 parts by weight of the reactive component.Type: GrantFiled: March 2, 2016Date of Patent: December 4, 2018Assignee: Dow Global Technologies LLCInventors: Davide Micheletti, Rossella Riccio, Jean-Paul Masy, Vanni Parenti
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Patent number: 10144872Abstract: There is provided herein a flame retardant additive composition comprising (a) a cyclic phosphonate mixture of (i) (5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl methyl ester of P-alkylphosphonic acid and (ii) bis[(5-ethyl-2-2-methyl-2-oxido-1,3,2-dioxaphosphorinan-5-yl)methyl]ester of P-alkyl phosphonic acid; and, (b) an aryl bisphosphate ester of the general formula (I) herein. There is also provided herein a polyurethane foam containing the flame retardant additive composition as well as articles made comprising said polyurethane foam.Type: GrantFiled: December 12, 2014Date of Patent: December 4, 2018Assignee: ICL-IP America Inc.Inventors: Jeffrey K. Stowell, Andrew Piotrowski, Mike Nagridge, Greg Symes
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Patent number: 10138342Abstract: Foamable aqueous compositions can be foamed and applied to porous substrates to make light-blocking dry opacifying elements. Such compositions have 0.05-15 weight % of porous particles; at least 20 weight % of a binder; at least 0.0001 weight % of additives (including a surfactant); water; and at least 0.001 weight % of an opacifying colorant. Each porous particle includes a continuous polymeric phase and discrete pores; a mode particle size of 2-50 ?m; and a porosity of 20-70 volume %. The continuous polymeric phase Tg is >80° C. and has a polymer viscosity of 80-500 centipoises at an ethyl acetate shear rate of 100 sec?1 at a concentration of 20 weight % at 25° C. The dry opacifying element light blocking value is at least 4 and has a luminous reflectance >40% as measured by the Y tristimulus value. The foamed aqueous composition has a foam density of 0.1-0.5 g/cm3.Type: GrantFiled: August 18, 2016Date of Patent: November 27, 2018Assignee: EASTMAN KODAK COMPANYInventors: Mridula Nair, Mary Christine Brick, Ellen M. Pyszczek
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Patent number: 10138341Abstract: Polyurethane composites and methods of preparation are described herein. The methods of making the polyurethane composite can include mixing (1) at least one isocyanate selected from the group consisting of diisocyanates, polyisocyanates, and mixtures thereof, (2) at least one polyol, (3) an inorganic filler, and (4) an evaporative coolant in an extruder to form a mixture. The method also include extruding the mixture into a mold cavity, generating heat in the mold cavity from the reaction of the at least one isocyanate and the at least one polyol, and allowing the evaporative coolant to migrate to an interface between the mixture and the interior mold surface. The temperature of the mixture causes evaporation of the evaporative coolant at the interface thereby removing heat at the interface. Suitable evaporative coolants for use in the methods of making the polyurethane composites include hydrofluorocarbons and hydrochlorofluorocarbons.Type: GrantFiled: July 28, 2014Date of Patent: November 27, 2018Assignee: Boral IP Holdings (Australia) PTY LimitedInventors: Guy Crocco, Russ K. Majors, Russell L. Hill, Brian Shaw