1739 patents
Utility
Aqueous Dispersion of Polymer Particles, Microspheres, and Colloidial Silica Particles.
5 Oct 23
The present invention is a composition comprising an aqueous dispersion of polymer particles, polymeric organic crosslinked microspheres, and colloidal silica particles.
Caifeng Wang, Jianming Xu, Kok Chiew Poh, Yuehan Hu, Tao Wang, Juan F. Callejas, Philip R. Harsh, James C. Bohling, Andrew J. Swartz, Partha S. Majumdar, Joseph Tanzer
Filed: 31 Jul 20
Utility
Process for forming a synthetic leather
5 Sep 23
A process of making a synthetic leather includes (i) first, contacting a textile with an aqueous solution containing a cationic hydroxyethylcellulose polymer to form a modified textile component; (ii) subsequently, impregnating the modified textile component with an aqueous polyurethane dispersion externally stabilized with an anionic surfactant; and (iii) precipitating the polyurethane in the modified textile component.
Xiangyang Tai, Zhaohui Qu, Ruijun Zhao, Yunlong Guo, Xiaoyi Pang
Filed: 21 Aug 18
Utility
Two-component adhesive compositions and methods of making same
5 Sep 23
A solvent-based two-component adhesive composition is disclosed.
Mikhail Y. Gelfer, Rui Xie, Jonathan Barrus
Filed: 22 May 17
Utility
Adhesive composition
5 Sep 23
A two-component solventless polyurethane adhesive composition including (A) at least one isocyanate component and (B) at least one polyol component.
Yinzhong Guo, Juan Carlos Casarrubias, Kevin K. Miyake, Mateus Batista Torres Cipro, Elkin David Cardona Jimenez
Filed: 12 Oct 20
Utility
Polyalkylene glycol lubricant compositions
31 Jan 23
The present disclosure provides A lubricant composition comprises an antioxidant; and an esterified polyalkylene glycol: R1[O(R2O)n(R3O)m(C═O)R4]p, wherein R1 is a linear alkyl having 1 to 18 carbon atoms, a branched alkyl having 4 to 18 carbon atoms or an aryl with 6 to 30 carbon atoms; R2O is an oxypropylene moiety derived from 1,2-propylene oxide; R3O is an oxybutylene moiety derived from butylene oxide, wherein R2O and R3O are in a block or a random distribution; R4 is a linear alkyl with 1 to 18 carbon atoms, a branched alkyl with 4 to 18 carbon atoms or an aryl with 6 to 18 carbon atoms; n and m are each independently integers ranging from 0 to 20 wherein n+m is greater than 0, and p is an integer from 1 to 4, wherein the antioxidant is present in an amount by weight of at least 0.5% to 20% based upon the weight of the antioxidant and the esterified polyalkylene glycol and the antioxidant is soluble in the esterified polyalkylene glycol in an amount of at least 0.5% by weight.
Yaokun Han, Martin R. Greaves, Yong Zhao, Cheng Shen, Tao Wang, Jieying Chen
Filed: 5 Mar 19
Utility
Semi-batch process for making polycarbonate polyols via copolymerization of carbon dioxide and an oxirane
31 Jan 23
Polycarbonate polyols are made by copolymerizing carbon dioxide and an alkylene oxide in the presence of a starter compound and a carbonate catalyst.
Nima Nikbin, David A. Babb
Filed: 9 Nov 17
Utility
Polysiloxane-polyester block copolymer, method for producing the same, and use thereof
31 Jan 23
A polysiloxane-polyester block copolymer is provided, which comprises: (i) a siloxane resin block comprising: a siloxane unit represented by the formula: R1SiO3/2, wherein R1 is a monovalent hydrocarbon group, and comprising optionally a siloxane unit represented by the formula: SiO4/2; (ii) a siloxane linear block represented by the formula: (R22SiO2/2)n, wherein each R2 is independently a monovalent hydrocarbon group, and “n” is a positive number of at least 5; and (iii) a polyester block.
Wenjie Chen, Zhihua Liu, Fang Zhang, Jiayin Zhu
Filed: 16 Aug 17
Utility
Barrier Laminate Films for Lap Seals
26 Jan 23
A multilayer laminate (100) comprises an oriented polyethylene film (102), a biaxially oriented film (104) adhered to the oriented polyethylene film (102), a barrier film (106) adhered to the biaxially oriented film (104), and a multilayer polyethylene (PE) film (108) adhered to the barrier film (106).
Shenglong Chen, Xiaobing Yun, Jianping Pan, Jingyi Xu, Jianliang Zhu
Filed: 20 Dec 19
Utility
Plastic Films
26 Jan 23
The invention relates to plastic films and a silicone containing polymer blend composition that can be used in the production of the plastic films which is a polymer composition obtainable from, per 100 parts by weight of the composition, 99.99 to 90 parts by weight of a polyolefin polymer (P) and 0.01 to 10 parts by weight of a masterbatch (M).
CELINE CHEVALLIER, JEAN DE LA CROIX HABIMANA, XAVIER MARTINEZ, AUDREY MISCIOSCIA, PATRICK PRELE
Filed: 8 Sep 22
Utility
Multistage Emulsion Polymer and Process of Preparing the Same
26 Jan 23
A multistage emulsion polymer comprising a first polymer and a second polymer comprising structural units of a nitrogen-containing heterocyclic monomer at specific weight ratios of the first polymer to the second polymer and a Tg difference between the first and second polymers; the multistage emulsion polymer suitable for use in coating applications to provide coating films with improved dirt pick-up resistance without compromising film formation properties.
Han Liu, Yuehan Hu, Zhi Juan Gong, Ling Li, Xiangting Dong, Hengtong Wei
Filed: 25 Dec 19
Utility
Sealant Composition
26 Jan 23
One-part condensation curable silyl-modified polymer (SMP) based sealant compositions in particular one-part condensation curable SMP based sealant compositions containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a metal carboxylate salt which compositions upon cure provide elastomeric sealants having low modulus and a high elastic recovery.
Zhiping ZENG, Yi GUO, Nanguo LIU, Nick SHEPHARD, Xing WEI, Jiang PENG, Song GAO, Zhengming TANG, Hongyu CHEN
Filed: 17 Dec 19
Utility
Sealant Composition
26 Jan 23
A one-part low modulus room temperature vulcanisable (RTV) silicone composition containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a metal carboxylate salt which cures to a low modulus silicone elastomer which may be used as a non-staining (clean) sealant having high movement capability.
Xiuyan WANG, Jiang PENG, Yi GUO, Qiang HU, Zhiping ZENG, Nanguo LIU, Nick SHEPHARD
Filed: 17 Dec 19
Utility
Sealant Composition
26 Jan 23
A one-part room temperature vulcanisable (RTV) silicone composition containing a catalyst comprising (i) a titanate and/or zirconate and (ii) a metal carboxylate salt which cures to a silicone elastomer which may be used as a clear sealant which avoids discolouration and loss of adhesion upon aging.
Jiang PENG, Yi GUO, Nanguo LIU, Nick SHEPHARD, Ye WU, Matt OLSEN
Filed: 17 Dec 19
Utility
Method for Reactivating a Precious Metal Iron Catalyst and Performing a Chemical Reaction
26 Jan 23
Catalytic activity of a spent precious metal-iron catalyst is restored by combining the spent catalyst with an iron (III) compound.
Ademola D. Idowu, Brian Cramm
Filed: 4 Jan 21
Utility
Reconstituted dehydrogenation catalyst showing slowed activity loss when compared with fresh catalyst
24 Jan 23
A process for dehydrogenating alkane or alkylaromatic compounds comprising contacting the given compound and a dehydrogenation catalyst in a fluidized bed.
Lin Luo, Devon C. Rosenfeld, Andrzej M. Malek
Filed: 30 Dec 20
Utility
Curable Elastomer Composition, Cured Product of Same, Film Provided with Cured Product, Multilayer Body Provided with Film, Method for Producing Said Multilayer Body, Electronic Component and Display Device Each Comprising Cured Product, Method for Designing Curable Elastomer Composition and Method for Designing Transducer Device
19 Jan 23
Hiroshi FUKUI, Takeaki TSUDA
Filed: 21 Dec 20
Utility
Aqueous Coating Composition and Process for Preparing the Same
19 Jan 23
A storage stable aqueous coating composition comprising a novel combination of an anionic acrylic polymer with a small amount of a specific acetoacetamide functional compound and providing coating films made therefrom with formaldehyde abatement property, yellowing resistance, and scrub resistance.
Jianming Xu, Wei Cui, Yunfei Lan, Cuilan Chang
Filed: 26 Dec 19
Utility
Polydiorganosiloxane Preparation
19 Jan 23
A process for end capping and chain extending silanol terminated polydiorganosiloxanes with a mixture of one or more alkylacetoxydialkoxysilanes and one or more alkyldiacetoxyalkoxysilanes.
Xiuyan WANG, Yi GUO, Jiang PENG, Zhiping ZENG, Qiang HU
Filed: 17 Dec 19
Utility
Photocurable Silicone Composition and Cured Product Thereof
19 Jan 23
A photocurable silicone composition is disclosed.
Juyoung YOOK, Jongchan PARK, Atsushi SUGIE, Deokgu KIM
Filed: 19 Nov 20
Utility
Catalyst Separation Process
19 Jan 23
A process for separating a catalyst component from a catalyst-containing slurry by centrifugation including separating the catalyst component from the mother liquor of the catalyst-containing slurry using a stacked disc centrifuge equipped with an auto-discharging functionality.
Mrunmayi Kumbhalkar, Wu Chen, Brian Murdoch, Haifeng Shi, Lin Zhao
Filed: 25 Jan 21