Patents by Inventor Thomas G. Tomasi

Thomas G. Tomasi 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).

  • Efficient synthetic thickener composition
    Patent number: 4331572
    Abstract: This invention relates to a unique, efficient, concentrated synthetic thickener composition comprising a high molecular weight carboxyvinyl polymer, hydrocarbon solvent and cationic surfactant, a thickened concentrate formed by alkaline neutralization of said composition, an aqueous paste (cut clear) formed by dilution of said concentrate, textile print pastes containing said concentrate, and a method of thickening an aqueous system.
    Type: Grant
    Filed: October 16, 1979
    Date of Patent: May 25, 1982
    Assignee: American Hoechst Corporation
    Inventors: Thomas G. Tomasi, Marilyn A. Bell