Patents Assigned to Rohm and Haas
  • Plurality of host materials and an organic electroluminescence device comprising the same
    Patent number: 11130747
    Abstract: The present invention relates to a plurality of host materials and an organic electroluminescent device comprising the same. By comprising a specific combination of a plurality of host compounds, the organic electroluminescent device according to the present invention provides high efficiency and long lifespan.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: September 28, 2021
    Assignee: Rohm and Haas Electronic Materials Korea Ltd
    Inventors: Jae-Hoon Shim, Kyoung-Jin Park, Yoo-Jin Doh, Bitnari Kim
  • Storage stable quicksetting coating system that is free of volatile-base
    Patent number: 11124669
    Abstract: A formulation contains an anionically stabilized dispersion of polymer particles, a polymeric polyamine and an inorganic filler has a pH in a range of 6.0 to 8.5, viscosity greater than 15000 centipoise, and is free of volatile base, aminosilanes, and quaternary poly(allylamine).
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: September 21, 2021
    Assignee: Rohm and Haas Company
    Inventors: Katherine A. Faber, Drew E. Williams, David M. Conner, Mark D. Westmeyer
  • Aqueous dispersion of mutlistage polymer particles
    Patent number: 11124656
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of multistage polymer particles with a first phase comprising structural units of a carboxylic acid monomer and a nonionic ethylenically unsaturated monomer; and a second phase with a calculated Tg of less than 50° C. and comprising a mixture of polymers which together comprise structural units of styrene or methyl methacrylate or both; structural units of one or of n-butyl acrylate, 2-ethylhexyl acrylate, ethyl acrylate, or n-butyl methacrylate; and structural units of a carboxylic acid monomer. The composition is useful as an open time additive in coatings formulations.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: September 21, 2021
    Assignee: Rohm and Haas Company
    Inventors: Jonathan DeRocher, Andrew Hejl, Jessica Levin, John J. Rabasco, Antony K. Van Dyk, Kimy Yeung
  • Aqueous polymer composition
    Patent number: 11124670
    Abstract: An aqueous polymer composition comprising a multiethylenically unsaturated carboxylic acid monohydrazide and a keto-functionalized polymer, and an aqueous coating composition comprising such aqueous polymer composition and providing coatings with improved water resistance and alcohol resistance without compromising early block resistance.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: September 21, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Chen Chen, Baoqing Zheng, Yawei Xu, Xiaohong Yang, Shaoguang Feng, Yujiang Wang, Brough Richey, Fengzhe Shi
  • TWO-COMPONENT SOLVENTLESS ADHESIVE COMPOSITIONS AND METHODS OF MAKING SAME
    Publication number: 20210284886
    Abstract: The present disclosure provides a two-component solventless adhesive composition comprising a polyol component and an isocyanate component. The polyol component comprises a phosphate functional compound, and at least one polyol selected from polyester, polyether, and the combination thereof; and the isocyanate component comprises isocyanate prepolymer that is the reaction product of at least one isocyanate monomer and at least one polyol selected from polyester, polyether, and the combination thereof.
    Type: Application
    Filed: September 19, 2016
    Publication date: September 16, 2021
    Applicants: Dow Global Technologies LLC, ROHM AND HAAS COMPANY
    Inventors: Chenyan Bai, Mai Chen, Yinzhong Guo, Joseph J. Zupancic, Amira A. Marine
  • DUST ABATEMENT IN PARTICULATE CLAY
    Publication number: 20210282362
    Abstract: A method for reducing dust in particulate clay. The method comprises contacting clay particles with a polymer comprising at least 50 wt % polymerized units of acrylic acid and having Mw from 1,000 to 100,000.
    Type: Application
    Filed: October 3, 2017
    Publication date: September 16, 2021
    Applicants: Rohm and Haas Company, Rohm and Haas Company
    Inventors: Andrea C. Keenan, Melissa S. Leach, Theodore Tysak
  • Composite polymer composition
    Patent number: 11118046
    Abstract: A composite polymer composition comprising the emulsion polymerization product of: (i) an aqueous dispersion comprising the melt kneading product of one or more polyolefins, from 2 to 25 wt % of one or more dispersion stabilizing agents, water and optionally a neutralizing agent, and (ii) one or more (meth)acrylic monomers; wherein the one or more polyolefins have a Tg equal to or less than 50° C. and comprise from 0.5 to 100 wt % functionalized polyolefin; and wherein the melt kneading product (i) comprises polymer particles having a volume average particle size between 150 nm and 2000 nm dispersed in the water; and wherein the one or more (meth)acrylic monomers polymerize onto the polymer particles form composite polymer particles using an emulsion polymerization process is provided.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: September 14, 2021
    Assignee: Rohm and Haas Company
    Inventor: Veera Nelliappan
  • Detergent formulation containing mixed-charge polymers and nonionic surfactant
    Patent number: 11118142
    Abstract: A detergent formulation comprises 0.5 to 10 weight-percent mixed-charge polymer and one to 10 weight-percent nonionic surfactant, where weight-percent is relative to total detergent formulation weight, and wherein the mixed-charge polymer comprises quaternary ammonium groups and carboxylate groups extending as pendant side groups from the polymer backbone.
    Type: Grant
    Filed: June 20, 2018
    Date of Patent: September 14, 2021
    Assignees: Rohm and Haas Company, Union Carbide Corporation
    Inventors: Scott Backer, Paul Mercando, Eric Wasserman
  • Optoelectronic device and methods of use
    Patent number: 11121190
    Abstract: Provided is an optoelectronic device comprising an optoelectronic element and circuitry connected to the optoelectronic element, wherein the optoelectronic element comprises plural quantum dots or plural nanorods, and wherein the circuitry is configured to be capable of switching the optoelectronic element between a configuration in which the circuitry provides an effective forward bias voltage that causes the optoelectronic element to emit light and a configuration in which the circuitry provides an effective reverse bias voltage that causes the optoelectronic element to be capable of generating a photocurrent when light to which the optoelectronic element is sensitive strikes the optoelectronic element.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 14, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company, The Board of Trustees of the University of Illinois, Rohm and Haas Electronic Materials LLC
    Inventors: Peter Trefonas, III, Kishori Deshpande, Trevor Ewers, Edward Greer, Jaebum Joo, Bong Hoon Kim, Nuri Oh, Jong Keun Park, Moonsub Shim, Jieqian Zhang
  • FORMALDEHYDE-FREE CURABLE COMPOSITION
    Publication number: 20210277217
    Abstract: The present disclosure provides a curable composition comprising from 70 to 99% by dry weight based on total dry weight of the curable composition, an acrylic emulsion component, and from 1 to 30% by dry weight based on the total dry weight of the curable composition, a polyolefin emulsion component prepared by emulsifying a polycarboxylic-compound functionalized polyolefin starting material.
    Type: Application
    Filed: March 30, 2017
    Publication date: September 9, 2021
    Applicant: Rohm and Haas Company
    Inventors: Yin Xue, Zhaohui Qu
  • Method for production of methyl methacrylate by oxidative esterification using a heterogeneous catalyst
    Patent number: 11111204
    Abstract: A method for preparing methyl methacrylate from methacrolein and methanol; said method comprising contacting a mixture comprising methacrolein, methanol and oxygen with a heterogeneous catalyst comprising a support and a noble metal, wherein said support comprises silicon, and wherein said catalyst comprises from 0.1 to 40 mol % titanium and from 0.1 to 10 mol % of at least one noble metal.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: September 7, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Christopher D. Frick, Jeffrey A. Herron, Kirk W. Limbach, Wen Sheng Lee, Victor J. Sussman
  • Preparation of an aqueous dispersion of copolymer particles of vinyl acetate and a cyclic ketene acetal monomer
    Patent number: 11111329
    Abstract: The present invention relates to a method comprising the steps of a) contacting under emulsion polymerization conditions vinyl acetate; a cyclic ketene acetal monomer; and a monoethylenically unsaturated acid monomer or a salt thereof; to form an aqueous dispersion of copolymer particles comprising structural units of vinyl acetate, the cyclic ketene acetal, and the monoethylenically unsaturated acid monomer or a salt thereof; wherein the cyclic ketene acetal monomer is characterized by following structure: where n and the R groups are as defined herein. The method of the present invention provides a water-borne dispersion that is substantially free of volatile organic solvents and that provides a readily degradable polymer that is useful, for example, in the manufacture of biodegradable packaging products.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 7, 2021
    Assignee: Rohm and Haas Company
    Inventors: Matthew Carter, Ralph C. Even, Andrew Hejl
  • Spiroacridine derivatives
    Patent number: 11114617
    Abstract: Provided is a composition comprising a compound having structure (I) wherein each of A1, A2, A3, A4, A5, A6, A7, and A8 is independently CR12 or N; wherein one to four of A1, A2, A3, A4, A5, A6, A7, and A8 are N; wherein J1 is C or Si; wherein J2 is C(R13)n, O, (C(R13)n)2, S, NR13, or Se; wherein n is 1 or 2; wherein each of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, and R13 is independently H, deuterium, or an organic group. Also provided is a method of making the composition, a method of making an organic light-emitting diode using the composition, and an organic light-emitting diode made by that method.
    Type: Grant
    Filed: August 11, 2017
    Date of Patent: September 7, 2021
    Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
    Inventors: Laura Havens, Sukrit Mukhopadhyay, David S. Laitar, David D. Devore, Aaron A. Rachford, Erich J. Molitor
  • Aqueous dispersion of copolymer particles of vinyl acetate and a cyclic ketene acetal monomer
    Patent number: 11111328
    Abstract: The present invention relates to a composition comprising an aqueous dispersion of copolymer particles comprising structural units of vinyl acetate, a cyclic ketene acetal monomer, and a monoethylenically unsaturated acid monomer, or a salt thereof; wherein the cyclic ketene acetal monomer is characterized by following structure: where n and the R groups are as defined herein. The composition of the present invention provides a water-borne dispersion that is substantially free of volatile organic solvents and that provides a readily degradable polymer that is useful, for example, in the manufacture of biodegradable packaging products.
    Type: Grant
    Filed: March 18, 2020
    Date of Patent: September 7, 2021
    Assignee: Rohm and Haas Company
    Inventors: Matthew Carter, James DeFelippis, Ralph C. Even, Andrew Hejl
  • Proppants with improved dust control
    Patent number: 11104842
    Abstract: Provided are proppants for use in hydraulic fracturing operations. The proppants comprise particles having coatings disposed on them as described herein. The proppants exhibit reduced dust generation, for instance during transloading, conveying and/or offloading of the proppant at a wellsite and/or at intermediate shipping transload points.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 31, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Bruce D. Hook, Paulo Fabricio Queiroz Martins, Juan Carlos Medina, Daniele Santos, Theodore Tysak, William A. Cynecki, Andrea C. Keenan
  • Compositions comprising base-reactive component and processes for photolithography
    Patent number: 11106137
    Abstract: New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that comprise one or more base reactive groups and (i) one or more polar groups distinct from the base reactive groups, and/or (ii) at least one of the base reactive groups is a non-perfluorinated base reactive group. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: August 31, 2021
    Assignees: Rohm and Haas Electronic Materials LLC, Dow Global Technologies LLC
    Inventors: Deyan Wang, Cong Liu, Mingqi Li, Joon Seok Oh, Cheng-Bai Xu, Doris H. Kang, Clark H. Cummins, Matthias S. Ober
  • AQUEOUS POLYMER DISPERSION AND PROCESS OF MAKING THE SAME
    Publication number: 20210261779
    Abstract: An aqueous dispersion comprising a silicone-acrylic polymer with reduced coagulum, a process of preparing the aqueous dispersion, and an aqueous coating composition comprising the aqueous dispersion and providing coatings with improved corrosion resistance.
    Type: Application
    Filed: July 12, 2018
    Publication date: August 26, 2021
    Applicants: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Baoqing Zheng, Yan Wu, Jia Tang, James C. Bohling, Juan Zhao, Yujiang Wang
  • Method for preparing a UV curable coating composition
    Patent number: 11097307
    Abstract: The present invention relates to a method comprising the steps of: a) contacting an acrylate monomer, a carboxylic acid monomer, and a chain transfer agent under free radical polymerization conditions to form a solution of a polymer having an Mn in the range of from 5,000 to 50,000 Daltons; b) contacting the solution with a base and an ethylenically unsaturated glycidyl functionalized monomer to form a solution of an ethylenically unsaturated acrylate polymer; c) contacting the solution of the ethylenically unsaturated functionalized acrylate polymer with water to form an aqueous dispersion of ethylenically unsaturated functionalized acrylate polymers; and d) removing the organic solvent. The method of the present invention provides a composition suitable for use as a UV curable coating that achieves an excellent balance of hardness, flexibility, and warmth with less reliance on costly MFAs.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: August 24, 2021
    Assignees: Dow Global Technologies LLC., Rohm and Haas Company
    Inventors: Eric C. Greyson, Charles R. Hegedus, Andrew Hejl, Rebecca L. Ladewski, Erin B. Vogel, Wenqin Wang
  • Method for forming pattern using anti-reflective coating composition comprising photoacid generator
    Patent number: 11092894
    Abstract: The present invention relates to a method for forming a pattern by negative tone development (NTD) which is prepared by forming an anti-reflective coating composition layer comprising a photoacid generator between the substrate and the photoresist composition layer, and thus exhibits improved line width (CD) in the pattern and prevents pattern collapse owing to thorough activation of de-blocking of the photoresist composition layer during the exposure process.
    Type: Grant
    Filed: December 31, 2014
    Date of Patent: August 17, 2021
    Assignee: Rohm and Haas Electronic Materials Korea Ltd.
    Inventors: Jihoon Kang, Hye-Won Lee, Seung Uk Lee, Sook Lee, Jae-Bong Lim
  • Multiphase conductive polymer composite compositions
    Patent number: 11091614
    Abstract: A composition comprises a ternary-phase polymer composite including components (A) ethylene/unsaturated ester copolymers having ?? of from <5 to >1 mN/m; at least two additional polymers selected from the group consisting of: (B) non-polar polymers having ?? of from >0 to <1 mN/m selected from the group consisting of polyethylene homopolymers, silane-functionalized polyethylene homopolymers, ethylene/alpha-olefin copolymers, and silane-functionalized ethylene/alpha-olefin copolymers, (C) ethylene/unsaturated ester copolymers having a ?P of >5 mN/m, and (D) EPDM copolymers; and conductive filler dispersed in only one of (A) and the at least two additional polymers, wherein (i) one of the at least two additional polymers is selected from (B) and the other is selected from (C) or (D), or (ii) one of the at least two additional polymers is selected from (C) and the other is selected from (B) or (D).
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: August 17, 2021
    Assignees: Union Carbide Corporation, Rohm and Haas Company
    Inventors: Paul J. Brigandi, Jeffrey M. Cogen, John Reffner