Patents Assigned to Rohm & Haas Company
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Patent number: 11584829Abstract: Methods for preparing waterborne heat seal coating compositions are disclosed, including (A) melt blending an ethylene vinyl acetate copolymer, a tackifier, and a wax in a first mixing apparatus to form a melt blend, (B) contacting the melt blend with an initial aqueous stream comprising a neutralizing agent, water, and a surfactant in an emulsification zone of the second mixing apparatus to form a dispersion, and (C) diluting the dispersion with water in a dilution zone of the second mixing apparatus to form the waterborne heat seal coating composition.Type: GrantFiled: August 23, 2018Date of Patent: February 21, 2023Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANYInventors: Carlos A. Escobar Marin, Amit K. Chaudhary, Yinzhong Guo, James M. Lipovsky, Ludwik S. Cygan, Liang Chen
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Patent number: 11584844Abstract: Provided is a method of making a polymeric composition comprising (a) providing a dispersion of initial polyolefin particles in an aqueous medium, wherein the initial polyolefin particles comprise (i) one or more hydrocarbon polyolefin, (ii) one or more non-hydrocarbon polyolefin, and (iii) one or more crosslinking agent; (b) contacting the initial polyolefin particles with a peroxide initiator to form crosslinked polyolefin particles.Type: GrantFiled: November 29, 2018Date of Patent: February 21, 2023Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Liang Chen, Robert S. Moglia, Carlos A. Cruz, Ralph C. Even, Jeffrey C. Munro, Jeffrey M. Cogen
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Patent number: 11578218Abstract: A multicolor dispersion comprising a protective composition and two or more colorant dispersions, wherein the protective composition comprises (1) an aqueous dispersion of polymer particles comprising from 89% to 99.45% by weight, based on the total dry weight of the protective composition, of polymer particles, wherein said aqueous dispersion of polymer particles further comprises from 0.33% to 2% by weight, based on the total dry weight of the polymer, of an anionic stabilizer monomer represented by the following Formula I, wherein R1 is a linkage group between R2 and a vinyl group, R2 is ethylene or propene or butylene, n is from 0 to 50, M is a counter salt of potassium, sodium, ammonium or lithium; wherein said aqueous dispersion of polymer particles further comprises from 0.33% to 5% by weight, based on the total dry weight of the polymer, of a non-reactive anionic surfactant having an ethylene oxide chain length of less than 11; and (2) from 0.Type: GrantFiled: February 5, 2016Date of Patent: February 14, 2023Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Hui Liu, Jianming Xu, Yujiang Wang, Yunfei Lan
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Patent number: 11542405Abstract: An aqueous coating composition having a long pot life, a process for preparing such coating composition, and a method of preparing coatings having good adhesion to a substrate.Type: GrantFiled: July 27, 2017Date of Patent: January 3, 2023Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Yawei Xu, Yujiang Wang, Jinyuan Zhang, Xiangting Dong, Ling Li, Fengzhe Shi
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Patent number: 11542376Abstract: Provided is an aqueous composition comprising dispersed particles that comprise a polyurethane, wherein said polyurethane is a reaction product of a group of reactants (GR1), wherein GR1 comprises one or more aromatic polyisocyanates and, a polyol component, wherein said polyol component comprises (a) 50% to 99% by weight, based on the weight of said polyol component, one or more polyester polyols, (b) 0.1% to 10% by weight, based on the weight of said polyol component, one or more diols having a hydrophilic side chain, and (c) 0.9% to 40% by weight, based on the weight of said polyol component, one or more polyols different from (a) and (b). Also provided is a method of bonding a metal foil to a polymer film using such an aqueous composition.Type: GrantFiled: June 25, 2018Date of Patent: January 3, 2023Assignees: ROHM AND HAAS COMPANY, DOW GLOBAL TECHNOLOGIES LLCInventors: Chenyan Bai, Zhaohui Qu, Hong Liang Zhang, Debkumar Bhattacharjee
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Publication number: 20220400684Abstract: A pesticide formulation of the present invention includes Bacillus thuringiensis, a polyethylene glycol having a weight average molecular weight of from 1,000 g/mol to 12,000 g/mol as measured according to gel permeation chromatography, and a polyphenol.Type: ApplicationFiled: January 28, 2021Publication date: December 22, 2022Applicants: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Selvanathan Arumugam, Caroline Woelfle-Gupta, Wanglin Yu
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Publication number: 20220395440Abstract: Described herein are sun care compositions comprising at least one sunscreen active and hollow mesoporous silica nanospheres, and methods of making and using the sun care compositions. The presently described sun care compositions further comprise at least one of a cosmetically acceptable emollient, humectant, vitamin, moisturizer, conditioner, oil, silicone, suspending agent, surfactant, emulsifier, preservative, rheology modifier, pH adjustor, reducing agent, anti-oxidant, and/or foaming or de-foaming agent.Type: ApplicationFiled: October 30, 2019Publication date: December 15, 2022Applicants: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANYInventors: Jinxiu WANG, Shiling ZHANG, XiaoYi PANG, Hongyu CHEN, Fanwen ZENG
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Patent number: 11518905Abstract: An aqueous coating composition comprising an aqueous dispersion of polyurethane and a siloxane-based polyamide.Type: GrantFiled: October 22, 2020Date of Patent: December 6, 2022Assignees: Dow Silicones Corporation, Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Bertrand Lenoble, Nancy Delys, Stephane Ugazio, Edwin Nungesser, Xiangyi Zhang, David Malotky
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Patent number: 11512219Abstract: The present invention provides a high PVC aqueous coating composition that provides coatings with improved beading effect and good stain resistance.Type: GrantFiled: July 31, 2017Date of Patent: November 29, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Zhen Qian, Wei Cui, Jianming Xu
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Patent number: 11505691Abstract: An aqueous thickener blend composition comprising an aqueous hydrophobically-modified alkali soluble or alkali swellable thickener composition and an acid-suppressible associative thickener composition, affording high thickening efficiency and providing an aqueous coating composition comprising such aqueous thickener blend composition with good heat-age stability and color float stability.Type: GrantFiled: December 14, 2018Date of Patent: November 22, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Longlan Cui, Rui Wang, Ling Li, Wei Gao
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Patent number: 11505716Abstract: An aqueous dispersion, an aqueous coating composition comprising the aqueous dispersion, and coatings made therefrom capable of slow release of fragrance.Type: GrantFiled: July 11, 2017Date of Patent: November 22, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Daoshu Lin, Jianming Xu, Shuyu Duan, Jian Zou, James C. Bohling
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Patent number: 11499043Abstract: An aqueous dispersion of a hydrophobically-modified alkali-soluble multistage polymer useful as a thickener affording high thickening efficiency and an aqueous coating composition comprising such aqueous dispersion showing good stability after heat aging without compromising stability upon addition of colorants.Type: GrantFiled: December 25, 2017Date of Patent: November 15, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Longlan Cui, Rui Wang, Siyuan Jiang, Wei Gao
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Patent number: 11498057Abstract: A heterogeneous catalyst comprising a support and gold, wherein: (i) said support comprises titanium, (ii) said catalyst comprises from 0.1 to 5 wt % of gold, (iii) at least 90 wt % of the gold is in the outer 60% of catalyst volume, and (iv) particles of the catalyst have an average diameter from 200 microns to 30 mm; wherein weight percentages are based on weight of the catalyst.Type: GrantFiled: June 20, 2019Date of Patent: November 15, 2022Assignees: Rohm and Haas Company, Dow Global Technologies LLCInventors: Kirk W. Limbach, Christopher D. Frick, Dmitry A. Krapchetov, Wen-Sheng Lee, Victor J. Sussman, Jeffrey A. Herron
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Patent number: 11498999Abstract: An aqueous polyurethane dispersion compositions are disclosed. The compositions include a polyurethane prepolymer dispersed in an aqueous medium, the polyurethane prepolymer comprising an isocyanate and a crystalline polyester polyol having a hydroxyl content of 20 to 150 mg KOH/g and a melt temperature of less than or equal to 90° C. Methods of forming a laminate are also disclosed. The methods include providing an aqueous polyurethane dispersion, applying the polyurethane dispersion to a surface of the first substrate, bringing the side of the first substrate into contract with a surface of the second substrate, and curing the aqueous dispersion, thereby laminating the first substrate to the second substrate. Laminates formed by the methods and including the compositions are also disclosed.Type: GrantFiled: May 11, 2017Date of Patent: November 15, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Chenyan Bai, Zhaohui Qu, Jie Wu, Kalyan Sehanobish, Hongyu Chen, Xinchun Liu, Chao Zhang
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Patent number: 11499040Abstract: Provided is a dispersion of composite particles in an aqueous medium, wherein the composite particles comprise (I) a crosslinked polyolefin core, and (II) a full or partial shell comprising polymerized units of one of more vinyl monomers.Type: GrantFiled: November 29, 2018Date of Patent: November 15, 2022Assignees: Rohm and Haas Company, Dow Global Technologies LLCInventors: Liang Chen, Andy Jun Li, Matthew Carter, Robert S. Moglia, Ralph C. Even, John F. Kohn, Carlos A. Cruz, Yannick Saint-Gerard, Douglas J. Hasso, Miroslav Janco
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Publication number: 20220354119Abstract: The present invention relates to an aqueous composition comprising a rheology modifier and 1-bromo-3-chloro-5,5-dimethylhydantoin. The composition is useful for controlling viscosity in a paint formulation and contains a biocide that is efficacious and safe.Type: ApplicationFiled: October 6, 2020Publication date: November 10, 2022Applicants: Rohm and Haas Company, Rohm and Haas CompanyInventor: Jessica R. Levin
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Publication number: 20220356384Abstract: A solvent-based polyurethane retort adhesive composition for producing laminates including: (A) at least one isocyanate compound, Component A; and (B) at least one isocyanate (NCO)-reactive component, Component B, comprising (i) at least one phosphate ester compound and (ii) at least one polyester polyol having an average molecular weight of greater than 3,000 g/mol; a process for producing the above adhesive; a multi-layer laminate product including the above adhesive; and a process for producing a laminate product using the above adhesive.Type: ApplicationFiled: May 19, 2020Publication date: November 10, 2022Applicants: Dow Global Technologies LLC, ROHM AND HAAS COMPANYInventors: Jie WU, Mai CHEN, Sudhanwa D. DEWASTHALE
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Publication number: 20220355523Abstract: Described herein are UV reflective particles, and methods of forming UV reflective particles, comprising extruding a film having a plurality of alternating layers of polycarbonate (PC) and poly(methyl methacrylate) (PMMA), wherein each layer is less than 150 nm thick, and grinding the film into particles having a median particle size less than 200 microns.Type: ApplicationFiled: June 25, 2020Publication date: November 10, 2022Applicants: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANYInventors: Yuanqiao Rao, Nikhil J. Fernandes, Hyunwoo Kim, Lei Liu
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Patent number: 11492538Abstract: A method for inhibiting scale comprises adding to a fluid that causes scale formation a polycarboxylic acid or a salt thereof which has a star structure and at least 5 arms. A star polymer comprising a core based on 2,2?-[Oxybis(methylene)]bis[2-(hydroxymethyl)-1,3-propanediol] and 6 arms comprising linear polycarboxylic acids of degree of polymerization (DP) of the arm of at least 2 and in some embodiments up to 15 or more is useful in inhibiting scale formation.Type: GrantFiled: January 28, 2020Date of Patent: November 8, 2022Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY, THE REGENTS OF THE UNIVERSITY OF CALIFORNIAInventors: Puspendu Deo, Antony K. Van Dyk, Paul Clark, David Lunn, Craig Hawker, Maria Simon, Sungbaek Seo, Alaina McGrath
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Patent number: 11485872Abstract: The instant invention is an aqueous based blend composition and method of producing the same. The aqueous based blend composition comprises (a) an aqueous polyolefin dispersion comprising the melt blending product of one or more base polymers and one or more stabilizing agents in the presence of water and optionally one or more neutralizing agents, wherein the polyolefin dispersion has an average volume particle size diameter in the range of from 400 to 1500 nm; and a pH range from 8 to 11; and (b) an acrylic emulsion acrylic solids having an average weight particle size diameter in the range of from 75 to 450 nm; an acid level in the range of from 0.25 to 5 percent by weight of acid monomers based on the weight of the acrylic monomer, and a weight average molecular weight in the range of from 200,000 to 5,000,000 g/mole, and a glass transition temperature (Tg) in the range of from 7 to 100° C.Type: GrantFiled: May 16, 2013Date of Patent: November 1, 2022Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Denise Lindenmuth, Joceyln Gruver, Ann R. Hermes, Ray E. Drumright