Patents by Inventor Gerard B. Meyer

Gerard B. Meyer 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).

  • Patent number: 5409694
    Abstract: Disclosed are liquid deodorant compositions characterized by the presence of water and zinc phenolsulfonate at a weight ratio of at least about 1:3, most preferably about 3:1; most preferably 3:1; low levels of irritation causing polyhydric alcohols; relatively low monohydric alcohol levels; and the presence of nonionic emulsifiers. Also disclosed is a method for treating or preventing human malodor.
    Type: Grant
    Filed: March 4, 1993
    Date of Patent: April 25, 1995
    Assignee: Procter & Gamble
    Inventors: Gerard B. Meyer, Joseph A. Listro
  • Patent number: 4840789
    Abstract: Antiperspirant cream compositions, comprising:(a) from about 5% to about 60% of a volatile silicone oil;(b) from about 5% to about 60% of a non-volatile liquid C.sub.12 -C.sub.25 saturated or unsaturated hydrocarbon emollient;(c) from about 2% to about 10% of a particulate thickening material; and(d) from about 15% to about 45% of a particulate antiperspirant active material,wherein the compositions have penetration force values of from about 150 grams to about 800 grams at 25.degree. C. and at 50% relative humidity. These compositions preferably contain a cosmetic powder material, at a level of from about 0.5% to about 20%. This invention also provides methods for making these compositions.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: June 20, 1989
    Assignee: The Procter & Gamble Company
    Inventors: Thomas V. Orr, Gerard B. Meyer