Patents by Inventor W. Brian Smith

W. Brian Smith 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).

  • Stable aqueous dispersions of biocides
    Patent number: 10721931
    Abstract: An aqueous dispersion containing BIT and IPBC prepared using nonionic and anionic surfactants exhibits both chemical and physical stability and is suitable for use as a single product which is capable of imparting to a coating composition a high level of resistance against attack by a broad spectrum of organisms, including bacteria, fungi and algae, in both the wet-state and dry film-state.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: July 28, 2020
    Assignee: TROY Technology II, Inc.
    Inventors: Ismael Colon, Richard S. Valpey, III, W. Brian Smith
  • STABLE AQUEOUS DISPERSIONS OF BIOCIDES
    Publication number: 20190045787
    Abstract: An aqueous dispersion containing BIT and IPBC prepared using nonionic and anionic surfactants exhibits both chemical and physical stability and is suitable for use as a single product which is capable of imparting to a coating composition a high level of resistance against attack by a broad spectrum of organisms, including bacteria, fungi and algae, in both the wet-state and dry film-state.
    Type: Application
    Filed: October 17, 2018
    Publication date: February 14, 2019
    Inventors: Ismael Colon, Richard S. Valpey, III, W. Brian Smith
  • Stable aqueous dispersions of biocides
    Patent number: 10149475
    Abstract: An aqueous dispersion containing BIT and IPBC prepared using nonionic and anionic surfactants exhibits both chemical and physical stability and is suitable for use as a single product which is capable of imparting to a coating composition a high level of resistance against attack by a broad spectrum of organisms, including bacteria, fungi and algae, in both the wet-state and dry film-state.
    Type: Grant
    Filed: August 10, 2017
    Date of Patent: December 11, 2018
    Assignee: Troy Technology II, Inc.
    Inventors: Ismael Colon, Richard S. Valpey, III, W. Brian Smith
  • STABLE AQUEOUS DISPERSIONS OF BIOCIDES
    Publication number: 20180042235
    Abstract: An aqueous dispersion containing BIT and IPBC prepared using nonionic and anionic surfactants exhibits both chemical and physical stability and is suitable for use as a single product which is capable of imparting to a coating composition a high level of resistance against attack by a broad spectrum of organisms, including bacteria, fungi and algae, in both the wet-state and dry film-state.
    Type: Application
    Filed: August 10, 2017
    Publication date: February 15, 2018
    Inventors: Imael Colon, Richard S. Valpey, III, W. Brian Smith
  • Stable aqueous dispersions of biocides
    Patent number: 9756859
    Abstract: An aqueous dispersion containing BIT and IPBC prepared using nonionic and anionic surfactants exhibits both chemical and physical stability and is suitable for use as a single product which is capable of imparting to a coating composition a high level of resistance against attack by a broad spectrum of organisms, including bacteria, fungi and algae, in both the wet-state and dry film-state.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: September 12, 2017
    Assignee: Troy Technology II, Inc.
    Inventors: Ismael Colon, Richard S. Valpey, III, W. Brian Smith