Patents by Inventor Alexandra Kowcz

Alexandra Kowcz 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).

  • Anti-acne composition
    Patent number: 4800197
    Abstract: A hydroalcoholic solution with pH 2-3.5 of salicylic acid and an anionic taurate surfactant selected from the group consisting of sodium methyl cocoyl taurate and sodium methyl oleoyl taurate.
    Type: Grant
    Filed: July 17, 1987
    Date of Patent: January 24, 1989
    Assignee: Richardson-Vicks Inc.
    Inventors: Alexandra Kowcz, Darrell G. Doughty