Patents by Inventor Martin C. Crossman

Martin C. Crossman 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 for controlled release
    Patent number: 6723683
    Abstract: The present invention relates to biodegradable chemical compositions wherein core substrates, particularly oil well chemicals, are adsorbed onto particulate starch, particularly granular starch, providing a stable, controlled release formulation suitable for use in oil field applications. The invention further relates to the process of preparing obtaining these compositions.
    Type: Grant
    Filed: August 7, 2001
    Date of Patent: April 20, 2004
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Martin C. Crossman, James A. Rosie, Daniel B Solarek
  • Compositions for controlled release
    Publication number: 20030032562
    Abstract: The present invention relates to biodegradable chemical compositions wherein core substrates, particularly oil well chemicals, are adsorbed onto particulate starch, particularly granular starch, providing a stable, controlled release formulation suitable for use in oil field applications. The invention further relates to the process of preparing obtaining these compositions.
    Type: Application
    Filed: August 7, 2001
    Publication date: February 13, 2003
    Inventors: Martin C. Crossman, James A. Rosie, Daniel B. Solarek