Patents by Inventor Alvin M. Maurice

Alvin M. Maurice has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11976166
    Abstract: The present invention is method comprising the steps of a) contacting 4-hydroxyphenone and a salt thereof with propylene oxide in a reactor heated to a temperature in the range of from 100° C. to 200° C. to form a poly(propylene oxide)-benzophenone intermediate; then b) contacting the intermediate with ethylene oxide in the heated reactor to form an alkoxylated benzophenone substituted with propylene oxide groups and ethylene oxide groups. The method of the present invention is useful for preparing a non-volatile alkoxylated benzophenone photoinitiator that gives long lasting gloss retention in an exterior architectural coating.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: May 7, 2024
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Matthew E. Belowich, Alvin M. Maurice, Mark D. Westmeyer
  • Patent number: 11760713
    Abstract: The present invention relates to a compound which is a benzophenone substituted with a hydroxyl-terminated alkylene oxide group (R) of formula 1: where R is a combination of from 1 to 13 propylene oxide groups and from 5 to 20 ethylene oxide groups, with the proviso that the sum of the propylene oxide groups and the ethylene oxide groups is not greater than 25. The compound of the present invention provides a non-volatile, non-toxic photoinitiator that provides excellent gloss retention in exterior architectural coatings.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: September 19, 2023
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Matthew E. Belowich, Alvin M. Maurice, Jordan Stracke, Mark D. Westmeyer
  • Publication number: 20220204669
    Abstract: An aqueous dispersion of multistage polymer particles comprising at least three polymers with low minimum film formation temperature and also providing aqueous coating compositions with balanced properties.
    Type: Application
    Filed: June 11, 2019
    Publication date: June 30, 2022
    Inventors: Baoqing Zheng, Fu Zhan, Yawei Xu, Yaobang Li, Yujiang Wang, Alvin M. Maurice
  • Patent number: 11292889
    Abstract: The present invention relates to a benzophenone derivative and an aqueous copolymer dispersion comprising the benzophenone derivative. This invention also relates to an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better crosslinking efficiency and improvement to dirt pick up resistance performance.
    Type: Grant
    Filed: August 17, 2016
    Date of Patent: April 5, 2022
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Yujiang Wang, Hui Liu, Caifeng Wang, Jianming Xu, Ling Li, Alvin M. Maurice, Hongyu Chen
  • Publication number: 20220033580
    Abstract: The present invention is method comprising the steps of a) contacting 4-hydroxyphenone and a salt thereof with propylene oxide in a reactor heated to a temperature in the range of from 100° C. to 200° C. to form a poly(propylene oxide)-benzophenone intermediate; then b) contacting the intermediate with ethylene oxide in the heated reactor to form an alkoxylated benzophenone substituted with propylene oxide groups and ethylene oxide groups. The method of the present invention is useful for preparing a non-volatile alkoxylated benzophenone photoinitiator that gives long lasting gloss retention in an exterior architectural coating.
    Type: Application
    Filed: December 2, 2019
    Publication date: February 3, 2022
    Inventors: Matthew E. Belowich, Alvin M. Maurice, Mark D. Westmeyer
  • Publication number: 20220017445
    Abstract: The present invention relates to a compound which is a benzophenone substituted with a hydroxyl-terminated alkylene oxide group (R) of formula 1: where R is a combination of from 1 to 13 propylene oxide groups and from 5 to 20 ethylene oxide groups, with the proviso that the sum of the propylene oxide groups and the ethylene oxide groups is not greater than 25. The compound of the present invention provides a non-volatile, non-toxic photoinitiator that provides excellent gloss retention in exterior architectural coatings.
    Type: Application
    Filed: December 2, 2019
    Publication date: January 20, 2022
    Inventors: Matthew E. Belowich, Alvin M. Maurice, Jordan Stracke, Mark D. Westmeyer
  • Patent number: 11186726
    Abstract: An aqueous polymer dispersion is composed of (i) an emulsion polymer having a weight average molecular weight of from 2,000 to 30,000 daltons, wherein the emulsion polymer comprises as polymerized units, based on the dry weight of the emulsion polymer, (a) from 10% to 90% by weight of an ethylenically unsaturated ionic monomer, (b) from 5% to 90% by weight of a photosensitive monomer, and (c) from 0 to 85% by weight of an ethylenically unsaturated nonionic monomer; and (ii) from 3.5% to 50% by weight of TEMPO and/or a derivative thereof, based on the total dry weight of the aqueous polymer dispersion. An aqueous coating composition comprising the aqueous polymer dispersion and a binder provides coatings with improved durability.
    Type: Grant
    Filed: April 1, 2017
    Date of Patent: November 30, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Weijun Yang, Hu Li, Siyuan Jiang, Tao Wang, Alvin M. Maurice
  • Publication number: 20210347963
    Abstract: The present invention relates to a benzophenone derivative and an aqueous copolymer dispersion comprising the benzophenone derivative. This invention also relates to an aqueous coating composition comprising the aqueous copolymer dispersion. The benzophenone derivative provides better crosslinking efficiency and improvement to dirt pick up resistance performance.
    Type: Application
    Filed: August 17, 2016
    Publication date: November 11, 2021
    Inventors: Yujiang Wang, Hui Liu, Caifeng Wang, Jianming Xu, Ling Li, Alvin M. Maurice, Hongyu Chen
  • Patent number: 10982030
    Abstract: A method of producing an aqueous polymer composition and a method of reducing yellowing of an aqueous polymer composition and a coating made therefrom.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: April 20, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Xiangting Dong, Han Liu, Junyu Chen, Qingwei Zhang, Ling Li, Alvin M. Maurice, Jintao Liu
  • Patent number: 10934371
    Abstract: A process of stripping a dispersion of organic extender particles with volatile organic compounds and a method of reducing volatile organic compounds.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: March 2, 2021
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Zhen Qian, Jianming Xu, Alvin M. Maurice, Daoshu Lin, Yaguang Zhao, Jiayuan Yang, Han Lv
  • Publication number: 20200262954
    Abstract: A method of producing an aqueous polymer composition and a method of reducing yellowing of an aqueous polymer composition and a coating made therefrom.
    Type: Application
    Filed: December 22, 2016
    Publication date: August 20, 2020
    Inventors: Xiangting Dong, Han Liu, Junyu Chen, Qingwei Zhang, Ling Li, Alvin M. Maurice, Jintao Liu
  • Patent number: 10723905
    Abstract: A new binder composition comprising, by dry weight based on the total dry weight of the binder composition, i) from 93% to 99.96% of polymer particles comprising, as polymerized units, by dry weight based on the total weight of the polymer particles, from 25% to 95% of a vinyl acetate; and from 5% to 75% of a vinyl ester of versatic acid and/or a vinyl ester of 2-ethyl hexanoic acid; and ii) from 0.04% to 7% of a low water soluble cyclodextrin.
    Type: Grant
    Filed: October 10, 2013
    Date of Patent: July 28, 2020
    Assignee: Rohm and Haas Company
    Inventors: Qiaoqiao Cai, Tingke Zhang, Alvin M. Maurice
  • Publication number: 20200048474
    Abstract: An aqueous polymer dispersion and an aqueous coating composition comprising the aqueous polymer dispersion that provides coatings with improved durability.
    Type: Application
    Filed: April 1, 2017
    Publication date: February 13, 2020
    Inventors: Weijun Yang, Hu Li, Siyuan Jiang, Tao Wang, Alvin M. Maurice
  • Publication number: 20190309101
    Abstract: A process of stripping a dispersion of organic extender particles with volatile organic compounds and a method of reducing volatile organic compounds.
    Type: Application
    Filed: December 22, 2016
    Publication date: October 10, 2019
    Inventors: Zhen Qian, Jianming Xu, Alvin M. Maurice, Daoshu Lin, Yaguang Zhao, Jiayuan Yang, Han Lv
  • Patent number: 10138262
    Abstract: A composition comprising: (a) from 20 to 60 wt % of a saccharide component comprising from two to five sugar ring units having polymerized units of at least one alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and butylene oxide bonded to oxygen atoms on said sugar rings and at least three acetoacetyl groups bonded to terminal oxygen atoms of said polymerized units of at least one alkylene oxide; and (b) from 40 to 80 wt % of a non-saccharide component comprising a polyol unit not containing a sugar ring and having a hydroxyl functionality from two to five; said polyol unit having polymerized units of at least one alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and butylene oxide bonded to hydroxyl oxygen atoms of the polyol and at least two acetoacetyl groups bonded to terminal oxygen atoms of said polymerized units of at least one alkylene oxide; wherein total polymerized units of at least one alkylene oxide comprise from 20 to 80 w
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: November 27, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Sudhakar Balijepalli, Paul Doll, Alvin M. Maurice, Jenny B. Werness
  • Patent number: 10005694
    Abstract: The present invention provides compositions useful as a replacement for cellulose ether in cement, plaster or mortar compositions comprising i) nonionic or substantially nonionic vinyl or acrylic brush polymers having pendant or side chain polyether groups, and having a relative weight average molecular weight of from 140,000 to 50,000,000 g/mole, and ii) aromatic cofactors containing one or more phenolic groups, such as catechol tannins, phenolic resins, polyphenolics, and napthhols or, in combination, one or more aromatic groups with at least one sulfur acid group, such as naphthalene sulfonate aldehyde condensate polymers, poly(styrene-co-styrene sulfonate) copolymers, and lignin sulfonates, preferably branched cofactors, including phenolic resins, aldehyde condensate polymers and lignin sulfonates. The compositions may comprise a dry powder blend of i) and ii), one dry powder of both i) and ii), or an aqueous mixture.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: June 26, 2018
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Alvin M. Maurice, Thomas Oswald, Michael J. Radler, Hongwei Shen, Wei-Wen Tsai
  • Patent number: 9963557
    Abstract: A coalescent consisting essentially of a residue from a process for forming propyleneglycol phenyl ether, the coalescent consisting essentially of 65%-75% by weight, based on the weight of the residue, dipropyleneglycol phenyl ether, 8%-10% by weight, based on the weight of the coalescent, monopropyleneglycol phenyl ether, 4%-6% by weight, based on the weight of the coalescent, tripropyleneglycol phenyl ether, and 0.1%-10% by weight, based on the weight of the coalescent, alkalinity (reported as NaOH) is provided. Also provided is a method for forming certain low-VOC, low cost, coalesced aqueous polymeric dispersions including, as copolymerized units, from 70% to 100% by weight, based on the solids weight of the aqueous polymeric dispersion, vinyl acetate monomer and an aqueous coating composition including the coalesced aqueous polymeric dispersion.
    Type: Grant
    Filed: May 9, 2016
    Date of Patent: May 8, 2018
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Thomas Glenn Madle, Sudhakar Balijepalli, Alvin M. Maurice, Felipe A. Donate
  • Patent number: 9822265
    Abstract: The present invention relates to a composition, an aqueous dispersion of polymer particles functionalized with acetoacetoxyethyl groups and a CO2 abating additive, an ion exchange resin functionalized with amine groups or quaternary ammonium salt groups or a combination thereof. The composition is useful for CO2 abatement in acetoacetoxy functionalized latexes compositions.
    Type: Grant
    Filed: April 18, 2016
    Date of Patent: November 21, 2017
    Assignee: Rohm and Haas Company
    Inventors: David Conner, Gary W. Dombrowski, Alvin M. Maurice
  • Patent number: 9790345
    Abstract: The present invention relates to a composition comprising an aqueous solution of an acid suppressible hydrophobically modified alkylene oxide polymer and a phosphoric acid ester surfactant. The composition of the present invention provides a pourable thickener with high solids content and good phase stability.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: October 17, 2017
    Assignee: Rohm and Haas Company
    Inventors: Douglas R. Hawkins, Alvin M. Maurice, John J. Rabasco
  • Publication number: 20170247293
    Abstract: The present invention provides compositions useful as a replacement for cellulose ether in cement, plaster or mortar compositions comprising i) nonionic or substantially nonionic vinyl or acrylic brush polymers having pendant or side chain polyether groups, and having a relative weight average molecular weight of from 140,000 to 50,000,000 g/mole, and ii) aromatic cofactors containing one or more phenolic groups, such as catechol tannins, phenolic resins, polyphenolics, and napthhols or, in combination, one or more aromatic groups with at least one sulfur acid group, such as naphthalene sulfonate aldehyde condensate polymers, poly(styrene-co-styrene sulfonate) copolymers, and lignin sulfonates, preferably branched cofactors, including phenolic resins, aldehyde condensate polymers and lignin sulfonates. The compositions may comprise a dry powder blend of i) and ii), one dry powder of both i) and ii), or an aqueous mixture.
    Type: Application
    Filed: October 16, 2015
    Publication date: August 31, 2017
    Inventors: Alvin M. MAURICE, Thomas OSWALD, Michael J. RADLER, Hongwei SHEN, Wei-Wen TSAI