Patents by Inventor Michael FRISWELL

Michael FRISWELL 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).

  • COMPOSITIONS AND METHODS FOR MARKING HYDROCARBON COMPOSITIONS WITH NON-MUTAGENIC DYES
    Publication number: 20230326968
    Abstract: The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon com positions.
    Type: Application
    Filed: June 15, 2023
    Publication date: October 12, 2023
    Inventors: Haresh DOSHI, Michael Friswell, Thomas E. Nowakowski
  • Compositions and methods for marking hydrocarbon compositions with non-mutagenic dyes
    Patent number: 11702606
    Abstract: The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon compositions.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: July 18, 2023
    Assignee: UNITED COLOR MANUFACTURING, INC.
    Inventors: Haresh Doshi, Michael Friswell, Thomas E. Nowakowski
  • Compositions and Methods for Marking Hydrocarbon Compositions With Non-Mutagenic Dyes
    Publication number: 20210002570
    Abstract: The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon compositions.
    Type: Application
    Filed: September 1, 2020
    Publication date: January 7, 2021
    Inventors: Haresh DOSHI, Michael FRISWELL, Thomas E. NOWAKOWSKI
  • Compositions and methods for marking hydrocarbon compositions with non-mutagenic dyes
    Patent number: 10774280
    Abstract: The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon compositions.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: September 15, 2020
    Assignee: United Color Manufacturing, Inc.
    Inventors: Haresh Doshi, Michael Friswell, Thomas E. Nowakowski
  • Compositions and Methods for Marking Hydrocarbon Compositions With Non-Mutagenic Dyes
    Publication number: 20180016506
    Abstract: The disclosure provides dyes for marking hydrocarbon compositions. More particularly, the disclosure relates to non-mutagenic dyes for marking hydrocarbon compositions.
    Type: Application
    Filed: July 14, 2017
    Publication date: January 18, 2018
    Applicant: United Color Manufacturing Inc.
    Inventors: Haresh DOSHI, Michael FRISWELL, Thomas E. NOWAKOWSKI