Patents by Inventor Charles Buffa

Charles Buffa 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).

  • Alkoxylated silicone carboxylate—amido cationic complexes used in personal care applications
    Patent number: 6498263
    Abstract: The present invention relates to a series of novel silicone alkoxylated esters which have terminal carboxyl groups that form salt complexes with certain amid containing cationic compounds to form very mild conditioning products suited for personal care applications like shampoos, body wash, hand wash and bath products.
    Type: Grant
    Filed: July 5, 2002
    Date of Patent: December 24, 2002
    Assignee: Biosil Research Institute
    Inventors: Anthony J. O'Lenick, Jr., Charles Buffa
  • Fluorine containing guerbet citrate esters
    Patent number: 5312968
    Abstract: The present invention deals with the preparation, compositions, and application of certain high molecular weight hydrophobic fluorine containing guerbet citrate esters. These materials are useful in personal care products, most importantly skin care products and in plastic lubrication.
    Type: Grant
    Filed: September 7, 1993
    Date of Patent: May 17, 1994
    Assignees: Siltech Inc., Biosil Technologies Inc.
    Inventors: Anthony J. O'Lenick, Jr., Charles Buffa