Patents Assigned to Rohm and Haas
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Patent number: 11970629Abstract: An aqueous dispersion of multistage polymer particles comprising a specific oligomer prepared from polymerization of monomers comprising an alkoxylated (meth)acrylate providing aqueous coating compositions with both good flow-and-leveling property and extended open time.Type: GrantFiled: July 10, 2018Date of Patent: April 30, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Yan Li, Tao Wang, Junyu Chen, Tao Wang, James C. Bohling, Zhi Juan Gong, Yuehan Hu
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Patent number: 11965091Abstract: The present invention relates to a composition comprising an aqueous solution of a) a hydrophobically modified alkylene oxide polymer comprising a hydrophobic portion functionalized with a protonated secondary or tertiary amine or a quaternary ammonium salt and b) an acid and a salt thereof, which acid is phosphoric acid, nitrilotris(methylene)triphosphonic acid, hydrochloric acid, or sulfuric acid. The composition of the present invention is useful for the preparation of an associative thickener that can be stored for long periods, in the absence of ancillary biocides, without spoilage from biodeteriogenic attack.Type: GrantFiled: July 9, 2020Date of Patent: April 23, 2024Assignee: Rohm and Haas CompanyInventors: Deborah D. Graves, Jessica R. Levin, John J. Rabasco, Wenqin Wang, Adrian R. Ward
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Patent number: 11963439Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the compound according to the present disclosure, it is possible to produce an organic electroluminescent device having improved driving voltage, power efficiency, and/or lifetime properties compared to the conventional organic electroluminescent devices.Type: GrantFiled: August 24, 2022Date of Patent: April 16, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Eun-Joung Choi, Young-Kwang Kim, Su-Hyun Lee, So-Young Jung, YeJin Jeon, Hong-Se Oh, Dong-Hyung Lee, Jin-Man Kim, Hyun-Woo Kang, Mi-Ja Lee, Hee-Ryong Kang, Hyo-Nim Shin, Jeong-Hwan Jeon, Sang-Hee Cho
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Patent number: 11950506Abstract: The present disclosure relates to a plurality of host materials comprising a first host material comprising a compound represented by formula 1, and a second host material comprising a compound represented by formula 2, and an organic electroluminescent device comprising the same. By comprising a specific combination of compounds as host materials, it is possible to provide an organic electroluminescent device having lower driving voltage, higher luminous efficiency, higher power efficiency, and/or superior lifespan characteristics compared to conventional organic electroluminescent devices.Type: GrantFiled: October 20, 2020Date of Patent: April 2, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: So-Young Jung, Su-Hyun Lee, Mi-Ja Lee, Sang-Hee Cho, Doo-Hyeon Moon
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Patent number: 11945902Abstract: A two-component polyurethane composition comprising: an aqueous dispersion comprising an emulsion polymer and a specific sulphate and/or sulfonate surfactant, and a water-dispersible polyisocyanate; the emulsion polymer with a weight average molecular weight of 70,000 g/mol or less comprising, by weight based on the weight of the emulsion polymer, greater than 0.25% of structural units of a phosphorous-containing acid monomer and/or salts thereof, greater than 15% of structural units of a hydroxy-functional alkyl (meth)acrylate, structural units of an monoethylenically unsaturated nonionic monomer, and from zero to 10% of structural units of an additional acid monomer and/or salts thereof; and a process of preparing the two-component polyurethane composition.Type: GrantFiled: September 21, 2018Date of Patent: April 2, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Daoshu Lin, Baoqing Zheng, Jia Tang, Dong Yun, Shujun Shu, Gary W. Dombrowski
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Patent number: 11945194Abstract: The present disclosure provides a multilayer film. The multilayer film includes at least two layers including a sealant layer and a second layer in contact with the sealant layer. The sealant layer contains (A) a first ethylene-based polymer having a density from 0.895 g/cc to 0.925 g/cc and a melt index from 0.5 g/10 min to 30 g/10 min; (B) a branched fatty acid amide; and (C) a linear saturated fatty acid amide, wherein the branched fatty acid amide and the linear saturated fatty acid amide have a weight ratio of from 1:5 to 3:1. The second layer contains a second ethylene-based polymer.Type: GrantFiled: December 10, 2019Date of Patent: April 2, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Ronald Wevers, Raul Sharma, Kyle E. Hart, Mridula Kapur, Michaeleen L. Pacholski
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Patent number: 11939498Abstract: The present disclosure is directed to a two-component bonding agent composition and a process for applying a layer of the bonding agent composition to substrate layers to make laminates.Type: GrantFiled: April 11, 2017Date of Patent: March 26, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Mai Chen, Yuanjia Pan, Xinhong Wang, Gaobing Chen, Xinchun Liu
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Patent number: 11939486Abstract: An aqueous dispersion of polymeric particles comprising an emulsion polymer and a polyalkylene oxide with a weight average molecular weight in the range of 450 to 1,500 g/mole, and an aqueous coating composition with low VOCs comprising the aqueous dispersion and providing coatings made therefrom with improved water whitening resistance and hardness.Type: GrantFiled: October 16, 2018Date of Patent: March 26, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Yan Li, Junyu Chen, Cheng Shen, James C. Bohling, Zhi Juan Gong, Tao Wang
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Patent number: 11940732Abstract: Coating compositions comprise: a curable compound comprising: a core chosen from a C6 carbocyclic aromatic ring, a C2-5 heterocyclic aromatic ring, a C9-30 fused carbocyclic aromatic ring system, a C4-30 fused heterocyclic aromatic ring system, C1-20 aliphatic, and C3-20 cycloaliphatic, and three or more substituents of formula (1) wherein at least two substituents of formula (1) are attached to the aromatic core; provided that no substituents of formula (1) are in an ortho position to each other on the same aromatic ring of the core; a polymer; and one or more solvents, wherein the total solvent content is from 50 to 99 wt % based on the coating composition.Type: GrantFiled: April 15, 2021Date of Patent: March 26, 2024Assignee: Rohm and Haas Electronic Materials LLCInventors: Sheng Liu, James F. Cameron, Shintaro Yamada, Iou-Sheng Ke, Keren Zhang, Suzanne M. Coley, Li Cui, Paul J. LaBeaume, Deyan Wang
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Patent number: 11940731Abstract: Photoresist topcoat compositions comprise: a matrix polymer and a surface active polymer, wherein the surface active polymer comprises polymerized units of the following general formula (I): wherein: R1 represents a hydrogen atom, a halogen atom, a C1-C4 alkyl group, or a C1-C4 haloalkyl group; R2 independently represents a hydrogen atom or an optionally substituted alkyl group, wherein at least one R2 is not a hydrogen atom, wherein the R2 groups taken together optionally form a cyclic structure, and wherein the total number of carbon atoms for the R2 groups taken together is from 2 to 20; R3 represents an optionally substituted C1-C4 alkylene group, wherein an R2 group optionally forms a cyclic structure with R3; and R4 independently represents C1-C4 fluoroalkyl groups; wherein the total polymerized units of general formula (I) are present in the surface active polymer in an amount of 95 wt % or more based on total polymerized units of the surface active polymer; and wherein the surface active polymer iType: GrantFiled: June 24, 2019Date of Patent: March 26, 2024Assignee: Rohm and Haas Electronic Materials LLCInventors: Irvinder Kaur, Cong Liu, Doris Kang, Chunyi Wu
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Patent number: 11939555Abstract: A fabric care composition is provided including water; a modified carbohydrate polymer having a weight average molecular weight of <500,000 Daltons and a Kjeldahl nitrogen content corrected for ash and volatiles, TKN, of ?0.5 wt %; and a cleaning surfactant; wherein the modified carbohydrate polymer is a carbohydrate polymer functionalized with quaternary ammonium moieties; wherein the quaternary ammonium moieties on the modified carbohydrate polymer include: trimethyl ammonium moieties having formula (I) and dimethyl(alkyl) ammonium moieties having formula (II) wherein each R is independently selected from a C8-22 alkyl group.Type: GrantFiled: August 29, 2019Date of Patent: March 26, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Emmett M. Partain, III, Jan E. Shulman, Aline Migliore, Yunshen Chen, John Hayes, Asghar A. Peera, Peilin Yang, Mariann Clark, Stephen J. Donovan, Jennifer P. Todd, Cynthia Leslie
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Patent number: 11940730Abstract: Disclosed herein is a pattern formation method, comprising (a) applying a layer of a photoresist composition over a semiconductor substrate, (b) pattern-wise exposing the photoresist composition layer to i-line radiation; and (c) developing the exposed photoresist composition layer to provide a resist relief image; wherein the photoresist composition comprises a non-ionic photoacid generator; a solvent; a first polymer and a second polymer; and wherein the first polymer comprises a polymeric dye.Type: GrantFiled: December 29, 2021Date of Patent: March 26, 2024Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Mitsuru Haga, Mingqi Li
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Patent number: 11932778Abstract: The present invention provides an antimicrobial coating composition comprising (i) a polymer emulsion and (ii) from 20 ppm to 6000 ppm, by dry weight based on total dry weight of the coating composition, a silver, and the polymer emulsion comprises, as polymerized units, (a) ethylenically unsaturated nonionic monomers, and (b) from 0.01% to 20%, by dry weight based on total dry weight of the polymer emulsion, heterocyclic group-containing monomers.Type: GrantFiled: September 22, 2015Date of Patent: March 19, 2024Assignee: Rohm and Haas CompanyInventors: Han Liu, Xiangting Dong, Qingwei Zhang, Ling Li
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Patent number: 11931447Abstract: A polymer/hydrophilic silica blend is provided comprising (a) a thickening polymer powder, comprising (i) structural units of C4-8 alkyl (meth)acrylate monomer; (ii) structural units of (meth)acrylic acid monomer, and (iii) structural units of a specialized associative monomer of formula (I) wherein R1 is a linear saturated C10-20 alkyl group; and n is an average of 20 to 28; and (b) a hydrophilic silica powder; wherein the weight ratio of hydrophilic silica powder to thickening polymer powder in the polymer/hydrophilic silica blend is 1:9 to 9:1. Also provided are personal care compositions containing same and methods of using same.Type: GrantFiled: April 16, 2020Date of Patent: March 19, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Luqing Qi, Liang Chen, Lu Bai, Lyndsay M. Leal, David M. Meunier, Yunshen Chen, Fanwen Zeng
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Patent number: 11932713Abstract: New monomer and polymer materials that comprise one or more Te atoms. In one aspect, tellurium-containing monomers and polymers are provided that are useful for Extreme Ultraviolet Lithography.Type: GrantFiled: December 31, 2018Date of Patent: March 19, 2024Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Emad Aqad, James F. Cameron, James W. Thackeray
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Patent number: 11926770Abstract: Disclosed is a composition comprising at least one interpolymer dispersed within an aqueous medium, the interpolymer comprising at least one unsaturated monomer and at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof, and, optionally, at least one surfactant configured to stabilize the interpolymer within the aqueous medium. The conjugated acid may be derived from a naturally-occurring oil, such as tung oil. There is also provided a method for preparing a composition, comprising forming an interpolymer comprising the at least one unsaturated monomer and the at least one selected from the group consisting of at least one conjugated acid, at least one mono-ester of a conjugated acid, and mixtures thereof. There is still further provided a pressure sensitive adhesive comprising the composition prepared according to the disclosed method.Type: GrantFiled: August 12, 2016Date of Patent: March 12, 2024Assignees: Rohm and Haas Company, Dow Global Technologies LLCInventors: Jiguang Zhang, Miao Yang, Shaoguang Feng, Zhaohui Qu
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Patent number: 11926591Abstract: The present disclosure relates to an organic electroluminescent compound and an organic electroluminescent device comprising the same. By comprising the organic electroluminescent compound of the present disclosure, an organic electroluminescent device having improved driving voltage, luminous efficiency, and/or lifespan characteristics can be provided.Type: GrantFiled: February 12, 2019Date of Patent: March 12, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Hong-Se Oh, Jeong-Eun Yang, Tae-Jin Lee, Sang-Hee Cho
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Patent number: 11930704Abstract: The present disclosure relates to an organic electroluminescent device. The organic electroluminescent device of the present disclosure comprises a specific combination of an electron buffer material and an electron transport material which can provide high efficiency and/or long lifespan.Type: GrantFiled: December 7, 2022Date of Patent: March 12, 2024Assignee: Rohm and Haas Electronic Materials Korea Ltd.Inventors: Hee-Choon Ahn, Doo-Hyeon Moon, Sang-Hee Cho
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Patent number: 11920110Abstract: An automatic dishwashing composition is provided including a builder; a phosphonate; a nonionic surfactant; and a dispersant polymer, comprising: structural units of formula I wherein each R1 is independently selected from a hydrogen and a —C(O)CH3 group; and structural units of formula II wherein each R2 is independently selected from a hydrogen and a —CH3 group; and wherein the automatic dishwashing composition contains ?0.1 wt % of dispersant polymer having a lactone end group and wherein the dispersant polymer has a weight average molecular weight of 1,500 to 10,000 Daltons.Type: GrantFiled: October 8, 2019Date of Patent: March 5, 2024Assignees: Dow Global Technologies LLC, Rohm and Haas CompanyInventors: Scott Backer, Marianne Creamer, Randara Pulukkody, Severine Ferrieux
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Patent number: D1018775Type: GrantFiled: April 19, 2023Date of Patent: March 19, 2024Assignee: ROHM AND HAAS ELECTRONIC MATERIALS SINGAPORE PTE, LTDInventors: Robert James McMahon, Ying Hao Teo, Tomasz Swiatek