Patents Examined by Michael M Dollinger
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Patent number: 11292870Abstract: The present disclosure provides a polymeric material including a reaction product of a polymerizable composition and having a solids content of 90% or greater. The polymerizable composition includes a uretdione-containing material including a reaction product of a diisocyanate reacted with itself, a first hydroxyl-containing compound having a single OH group, and a second hydroxyl-containing compound having more than one OH group. The first hydroxyl-containing compound is a primary alcohol or a secondary alcohol, plus the second hydroxyl-containing compound is a diol and the reaction product contains 0.2 to 0.5, inclusive, of diol equivalents relative to isocyanate equivalents. The present disclosure also provides a two-part composition, in which the polymeric material is included in the first part and the second part includes at least one amine.Type: GrantFiled: August 20, 2018Date of Patent: April 5, 2022Assignee: 3M Innovative Properties CompanyInventors: Joseph D. Rule, Zachary J. Thompson, Michael A. Kropp, Kolby L. White
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Patent number: 11286379Abstract: Rotomolded articles, especially flexible rotomolded articles are made from an ethylene interpolymer product having a melt index, I2 of from 2.5 to 8.0 g/10 min, a density of from 0.905 to 0.920 g/cm3; and a Dilution Index, Yd, greater than 0. The ethylene interpolymer product comprises: (I) a first ethylene interpolymer; (II) a second ethylene interpolymer, and; (III) optionally a third ethylene interpolymer.Type: GrantFiled: October 8, 2019Date of Patent: March 29, 2022Assignee: NOVA Chemicals (International) S.A.Inventors: Celine Bellehumeur, Maryam Fereydoon, Amy Phinney
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Patent number: 11279845Abstract: A basecoat coating composition includes an aromatic polyurethane pre-polymer having isocyanate terminal end groups, a first solvent and optionally a second VOC-exempt solvent, in which the total composition formulation has a VOC content of less than 97 g/L. A topcoat coating composition includes an aliphatic polyurethane pre-polymer having isocyanate terminal end groups, a first solvent and optionally a second VOC-exempt solvent, in which the total composition formulation has a VOC content of less than or equal to 95 g/L. The total composition formulations of the basecoat and/or topcoat may have a VOC content of less than 50 g/L. A membrane system may include an optional primer coating, and the above described basecoat and topcoat coating compositions.Type: GrantFiled: February 15, 2017Date of Patent: March 22, 2022Assignee: Construction Research & Technology GmbHInventors: Chia Wang, Brian Mullen, Roland Pavek
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Patent number: 11279860Abstract: The invention relates to an adhesive composition that can be activated at a low temperature (from 110° C., preferably from 100° C.) and is available in the form of a film, and to the method for the production thereof. The invention also relates to a composition comprising at least one specific polyester polyol and at least one specific polyisocyanate dispersible in said polyester polyol in the presence of at least one specific organic solvent, and to the use of said composition for producing an adhesive composition that can be activated at a low temperature and is available in the form of a film.Type: GrantFiled: February 22, 2018Date of Patent: March 22, 2022Assignee: BOSTIK SAInventors: Guillaume Michaud, Aurélien Wiegand
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Patent number: 11274203Abstract: A process for preparing a TPU alloy material through in-situ compatibilization includes: 1) adding a premixed TPU raw material to a feeding port of a twin-screw extruder; injecting a mixture of an alloy component and a dual-active substance into the twin-screw extruder through a lateral feeding port; adding an auxiliary reagent to the TPU raw material or the mixture of the alloy component and the dual-active substance, wherein the alloy component is a polyolefin or a thermoplastic polymer material having reactivity, wherein the dual-active substance is a substance containing a group reactive with the TPU raw material and a group reactive with the alloy component, and the auxiliary reagent includes an initiator; 2) controlling a temperature of a reaction zone of the twin-screw extruder at 50° C. to 250° C., and granulating an extruded material by underwater cutting; and 3) drying the granulated product to obtain the TPU alloy material.Type: GrantFiled: February 24, 2017Date of Patent: March 15, 2022Assignee: Miracll Chemicals Co., Ltd.Inventors: Zhensheng Zhan, Hongwei Song, Qingbo Zhao, Sheng Zhang, Guanglei Ren
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Patent number: 11267993Abstract: Surfacing films and related processes are provided. These films include a first clear coat layer comprising a first crosslinked polyurethane that is the reaction product of an isocyanate; a polyol selected from the group consisting of: a caprolactone polyol, polycarbonate polyol, a polyester polyol, acrylic polyol, polyether polyol, polyolefin polyol, and mixtures thereof; and a hydroxy-functional silicone poly(meth)acrylate; a second clear coat layer comprising a crosslinked polymer that is essentially free of hydroxy-functional silicone poly(meth)acrylate; a bulk layer comprising a thermoplastic polyurethane; and an adhesive layer. The provided films overcome the problem of migration of solvents and other impurities into the polyurethane bulk layer because the clear coat layer is cured, and solvents removed, prior to the coating of the polyurethane bulk layer. Manufacturing of these films can provide substantially faster line speeds and reduced waste.Type: GrantFiled: December 20, 2019Date of Patent: March 8, 2022Assignee: 3M Innovative Properties CompanyInventors: Charlie C. Ho, Yongshang Lu
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Patent number: 11268000Abstract: An aqueous adhesive composition comprises a thermosetting resin based on: at least one aromatic compound bearing at least two functions, one of these functions being a hydroxymethyl function and the other being an aldehyde function or a hydroxymethyl function, the aromatic compound comprising at least one aromatic ring; and at least aromatic polyphenol comprising at least one aromatic ring bearing at least two hydroxyl functions in the meta position relative to one another, the two positions ortho to at least one of the hydroxyl functions being unsubstituted. Such an adhesive composition may especially be used to join elements made of wood; it constitutes an advantageous alternative to the use of a formaldehyde-based phenolic resin adhesive.Type: GrantFiled: April 3, 2017Date of Patent: March 8, 2022Assignee: COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELINInventors: David Doisneau, Clement Michoud
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Patent number: 11261308Abstract: Methods of making self-expended lignofoams are provided. In embodiments, such a method comprises exposing a self-expanding lignofoam composition comprising raw lignin and a thermoplastic polymer to an elevated temperature for a period of time to soften the composition, desorb water from the raw lignin or induce at least some hydroxyl groups of the raw lignin to undergo dehydration reactions to generate water or both, vaporize the water, and generate pores throughout the softened composition. The method further comprises cooling the porous, softened composition to room temperature to provide the self-expanded lignofoam. The self-expanding lignofoam composition is free of an added plasticizer, an added lubricant, an added foaming agent, and an added blowing agent, and the thermoplastic polymer is not a starch, not a polyurethane, and not a polysiloxane. The resulting self-expanded lignofoams are also provided.Type: GrantFiled: April 23, 2019Date of Patent: March 1, 2022Inventors: Zhiyong Cai, Qiangu Yan, Jinghao Li
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Patent number: 11251433Abstract: The invention is directed in a first aspect to electron-conducting porous compositions comprising an organic polymer matrix doped with nitrogen atoms and having elemental sulfur dispersed therein, particularly such compositions having an ordered framework structure. The invention is also directed to composites of such S/N-doped electron-conducting porous aromatic framework (PAF) compositions, or composites of an S/N-doped mesoporous carbon composition, which includes the S/N-doped composition in admixture with a binder, and optionally, conductive carbon. The invention is further directed to cathodes for a lithium-sulfur battery in which such composites are incorporated.Type: GrantFiled: June 29, 2018Date of Patent: February 15, 2022Assignee: UT-Battelle, LLCInventors: Sheng Dai, Xiao-Guang Sun, Xiqing Wang, Richard T. Mayes
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Patent number: 11236257Abstract: The object of the present invention is to provide a moisture-curable hot melt adhesive having high initial adhesive strength, long open time, excellent coating property and reduced stringing property. The present invention relates to a moisture-curable hot melt adhesive comprising (A) a urethane prepolymer having a terminal isocyanate group, (B) a metallocene-based polyolefin having a viscosity of 10,000 mPa·s or less at a temperature of 170° C. and (C) a polyester-polyether copolymer.Type: GrantFiled: June 20, 2018Date of Patent: February 1, 2022Assignee: Henkel AG & Co. KGaAInventors: Kenji Matsuda, Ai Takamori, Tsuyoshi Tamogami
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Patent number: 11236190Abstract: A resorcinolic novolac resin composition comprising the reaction product of (i) an aldehyde or ketone, and (ii) aralkyl-substituted resorcinol and resorcinol, where the moles of the aralkyl-substituted resorcinol to the total moles of the resorcinol and aralkyl-substituted resorcinol is 0.01:1 to 0.4:1.Type: GrantFiled: February 28, 2018Date of Patent: February 1, 2022Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tamon Itahashi, David P. McNaughton, Koichiro Tajima, Michael C. Walkup
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Patent number: 11229274Abstract: The applicator assembly delivers a cosmetic, health, or hygiene chemical composition in an active state to the user for a disposable single use. The applicator assembly includes a wrapper, and an insert. The insert holds the chemical composition, and the insert is made of a foam composition compatible with the chemical composition. The system and method for manufacturing the assembly is a web conversion process for the chemical composition and foam composition of the assembly. The insert body of the assembly is made of a foam composition compatible with the cosmetic or other hygiene or medical treatment of the chemical composition and the manufacturing process. The foam composition includes a reaction product of water, clay, polyacrylate, silane, methanol, ethylenediamine, and polyurethane prepolymer.Type: GrantFiled: January 18, 2018Date of Patent: January 25, 2022Assignee: Je Matadi, Inc.Inventor: Pershant Mehta
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Patent number: 11225573Abstract: The present invention provides a thermoplastic polyurethane comprising the reaction product of a polyisocyanate, a chain extender comprising hydroquinone bis (2-hydroxyethyl) ether, and a spiroglycol initiated polycaprolactone polyester polyol which exhibits reduced compression set %.Type: GrantFiled: February 8, 2019Date of Patent: January 18, 2022Assignee: Lubrizol Advanced Materials, Inc.Inventors: Daniel Salvatella Radressa, Trinidad Piedra Clemente
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Patent number: 11214689Abstract: An article including a reflector having a first surface and a second surface opposite the first surface; a first selective light modulator layer external to the first surface of the reflector; a second selective light modulator layer external to the second surface of the reflector; a first absorber layer external to the first selective light modulator layer; and a second absorber layer external to the second selective light modulator layer; wherein each of the first and second selective light modulator layers include a host material is disclosed herein. Methods of making the article are also disclosed.Type: GrantFiled: June 26, 2017Date of Patent: January 4, 2022Assignee: VIAVI SOLUTIONS INC.Inventors: Johannes Seydel, Mark Tevis, Kangning Liang, Jeffrey James Kuna, Jaroslaw Zieba, Paul Thomas Kohlmann
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Patent number: 11208512Abstract: A high density, high polydispersity polyethylene having improved properties, and a process of producing same.Type: GrantFiled: January 12, 2018Date of Patent: December 28, 2021Assignee: Univation Technologies, LLCInventors: Peter S. Martin, John F. Szul, Roger L. Kuhlman, Mahsa McDougal, C. Jeff Harlan, Timothy M. Boller
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Patent number: 11192974Abstract: Controllable-cure urethane acrylate resin compositions are disclosed, comprising (A) a urethane acrylate having free hydroxyalkyl (meth) acrylate prepared from a polyurethane prepolymer having a free terminal isocyanate group and a hydroxyalkyl (meth)acrylate, the urethane acrylate having free hydroxyalkyl (meth) acrylate being the reaction product of capping the polyurethane prepolymer in the presence excess of the hydroxyalkyl (meth)acrylate, (B) a polyisocyanate-based thickening agent, and optionally an additional hydroxyalkyl (meth)acrylate, wherein the polyisocyanate-based thickening agent (B) and the urethane acrylate having free hydroxyalkyl (meth) acrylate (A), and optionally the additional hydroxyalkyl (meth)acrylate, are present at NCO/OH molar ratio of from 0.2 to 10.0. Methods for making controllable-cure urethane acrylate resin compositions are disclosed.Type: GrantFiled: November 13, 2018Date of Patent: December 7, 2021Assignee: Dow Global Technologies LLCInventors: Huifeng Qian, Luigi Pellacani, Muhammad A. Shafi
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Patent number: 11192990Abstract: A resin molded body, includes: a polyolefin element including a crystalline region and an amorphous region; and a hydrophilic polymer contained in a region from a surface of the polyolefin element to part of the amorphous region located below the surface. Or, a method for producing a resin molded body, includes: preparing a polyolefin element including a crystalline region and an amorphous region; forming a coating of a hydrophilic polymer on a surface of the polyolefin element; and applying heat treatment to the polyolefin element on which the coating of the hydrophilic polymer is formed, wherein by applying the heat treatment, the coating of the hydrophilic polymer is immersed in a region from the surface to part of the amorphous region located below the surface.Type: GrantFiled: March 20, 2018Date of Patent: December 7, 2021Assignees: Kyocera Corporation, The University of TokyoInventors: Masayuki Kyomoto, Kazuhiko Ishihara
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Patent number: 11192993Abstract: Organic polymer aerogels, articles of manufacture, and uses thereof are described. The aerogels include an organic polymer matrix and microstructures dispersed within the aerogels, which provides for superior thermal conductivity and mechanical properties.Type: GrantFiled: January 26, 2018Date of Patent: December 7, 2021Assignee: BLUESHIFT MATERIALS, INC.Inventors: Alan Sakaguchi, David Irvin, Alysa Joaquin
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Patent number: 11193011Abstract: A propylene-based resin composition containing components (A), (B), and (C) is provided. The content of (A) is 50 to 89 parts by weight, the content of (B) is 11 to 50 parts by weight, and the content of (C) is 0.05 to 1 part by weight, based on 100 parts by weight of the total of (A) and (B). Component (A) is a propylene-based polymer, component (B) is a filler, and component (C) is a bis(3,4-dialkylbenzylidene)sorbitol represented by the formula (1) In formula (1), R1 and R2 each independently represent an alkyl group having 1 to 4 carbon atoms. It is possible to produce a molded article which has high rigidity and in which the linear expansion coefficients in the MD and the TD are small from the composition.Type: GrantFiled: June 6, 2017Date of Patent: December 7, 2021Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventor: Susumu Kanzaki
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Patent number: 11193039Abstract: A coating composition is prepared from an aqueous dispersion of a mixture of (i) urethane acrylate resin particles; (ii) acrylic resin particles; and (iii) a matting agent. A method of imparting stain resistance to a substrate, comprising applying the coating composition to at least a portion of the substrate.Type: GrantFiled: July 16, 2018Date of Patent: December 7, 2021Assignee: PPG Industries Ohio, inc.Inventors: Maria Wang, Dennis Leroy Faler, Pedro Velez-Herrera, Darin Laird