Patents by Inventor Samuel O. Lin

Samuel O. Lin 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).

  • Self hydrophobing silicone/hydrocarbon antifoam compositions
    Patent number: 5045225
    Abstract: An antifoam composition and laundry detergent formulation including it. The antifoam composition comprises a selected alkylaminosilicone, finely divided filler particles and a hydrocarbon carrier oil. Optional ingredients include oil/water surfactants and silicone oils. The alkylaminosilicone reduces the surface tension of the hydrocarbon oil and renders the formulation self-hydrophobing.
    Type: Grant
    Filed: December 18, 1989
    Date of Patent: September 3, 1991
    Assignee: Lever Brothers Co., division of Conopco Inc.
    Inventors: Michael P. Aronson, Samuel O. Lin, George A. Policello