Patents by Inventor Gary Dombrowski

Gary Dombrowski 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).

  • Publication number: 20240239932
    Abstract: An emulsion formulation suitable for treating a textile includes a siloxane-(meth)acrylate copolymer, a nonionic surfactant, water, and a water dispersible crosslinker. Methods for preparation of the emulsion formulation and the copolymer are provided.
    Type: Application
    Filed: June 17, 2022
    Publication date: July 18, 2024
    Inventors: Matthew Jeletic, Douglas Hasso, Jodi Mecca, Gary Dombrowski
  • Patent number: 12024646
    Abstract: The present invention relates to a composition comprising a) an aqueous dispersion of polymer particles comprising structural units of a phosphorus acid monomer or a salt thereof; and b) an aminosilane. The composition is effective for improving block resistance in such pigmented coating formulations.
    Type: Grant
    Filed: October 8, 2019
    Date of Patent: July 2, 2024
    Assignees: Rohm and Haas Company, Dow Global Technologies LLC
    Inventors: Azize Ala, Gary Dombrowski, Patrick E. Hartnett, Ozzie Moore Pressley, Qing Zhang
  • Publication number: 20240068158
    Abstract: A silicone-(meth) acrylate copolymer (copolymer) and methods for its preparation are provided. The copolymer may be prepared by emulsion polymerization or via other means. An emulsion formulation containing the copolymer is suitable for treating a textile.
    Type: Application
    Filed: January 14, 2022
    Publication date: February 29, 2024
    Inventors: Matthew Jeletic, Jongwook Choi, Jodi Mecca, Gary Dombrowski, Matthew Mclaughlin, Douglas Hasso
  • Publication number: 20220275238
    Abstract: The present invention is a composition comprising a blend of a PVA based latex and an EA/MMA based polyacrylic latex. The composition of the present invention is useful in a paint formulation for providing a coating with superior scrub resistance over a formulation comprising a blend of a PVA based latex and a BA/MMA based polyacrylic latex.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 1, 2022
    Inventors: Azize Ala, Gary Dombrowski, Catheryn L. Jackson, Partha S. Majumdar, Teresa A. Phillips, Sharon M. Vuong, Steven G. Arturo
  • Publication number: 20210347979
    Abstract: The present invention relates to a composition comprising a) an aqueous dispersion of polymer particles comprising structural units of a phosphorus acid monomer or a salt thereof; and b) an aminosilane. The composition is effective for improving block resistance in such pigmented coating formulations.
    Type: Application
    Filed: October 8, 2019
    Publication date: November 11, 2021
    Inventors: Azize Ala, Gary Dombrowski, Patrick E. Hartnett, Ozzie Moore Pressley, Qing Zhang
  • Publication number: 20050014883
    Abstract: The present invention relates to a process for preparing an aqueous polymer dispersion containing polymer particles dispersed in an aqueous medium. The process includes providing first polymer particles; adding a hydrophobic polymerization blocker or a styrenic monomer polymerization blocker to the aqueous medium containing the first polymer particles; and preparing second polymer particles in the presence of the first polymer particles. The aqueous polymer dispersion contain first polymer particles and the second polymer that differ according to at least one attribute such as particle diameter, molecular weight, composition, glass transition temperature, or morphology; or contain polymer particles having a broad polydispersity. The aqueous polymer dispersion prepared by the process of this invention is useful in a wide range of applications, including paints, adhesive, binders for nonwovens, and binders for paper coatings.
    Type: Application
    Filed: July 14, 2004
    Publication date: January 20, 2005
    Inventors: Robert Blankenship, Gary Dombrowski, Ralph Even