Patents by Inventor Peter J. Makarewicz

Peter J. Makarewicz 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).

  • Preparation of polyalkylsilsesquioxane particles
    Patent number: 5936031
    Abstract: A process for preparing polyalkylsilsesquioxane particles comprising:a) dissolving a surfactant in an alkyltrialkoxysilane or its partially hydrolyzed condensate;b) combining the mixture with water; andc) adding a basic material to the mixture to obtain the polyalkyisilsesquioxane particles.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: August 10, 1999
    Assignee: Eastman Kodak Company
    Inventors: Paul E. Woodgate, Peter J. Makarewicz, Todd C. Zion