Patents by Inventor David W. Peter

David W. Peter 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: 5308526
    Abstract: A very stable mild dispersoidal liquid soap personal cleansing and moisturizing composition comprising:(A) from about 5% to about 20% by weight of potassium C.sub.8 -C.sub.22 fatty acid soap;(B) from about 0.1 to about 7% C.sub.8 -C.sub.22 free fatty acid;(C) from about 35% to about 70% water; and(D) from about 8% to about 35% of a polyol selected from the group consisting of: glycerin, glycerol, propylene glycol, polypropylene glycols, polyethylene glycols, ethyl hexanediol, hexylene glycols, and other aliphatic alcohols; and mixtures thereof;(E) from about 0.5% to about 5% petrolatum or emollient having a specific particle size distribution, and(F) from about 0.5 to about 5% glycol ester selected from the group consisting of glycol monoesters and diesters of fatty acids with a chainlength from about 10 to about 22, and mixtures thereof.
    Type: Grant
    Filed: July 7, 1992
    Date of Patent: May 3, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Luis C. Dias, Mark L. Kacher, James R. Schwartz, Ronald S. Baur, David W. Peter, Efrain Torres
  • Patent number: 5292504
    Abstract: Ovicidal/pediculicidal anti-lice compositions comprising a mixture of actives wherein the ratio of synthetic pyrethroids to natural pyrethrins is from about 6:1 to about 10:1. Said active mixtures are incorporated into hair treatment compositions, such as shampoos, lotions and conditioners, which are stable at high storage temperatures, effective, safe and easy to use.
    Type: Grant
    Filed: February 21, 1992
    Date of Patent: March 8, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Caroline W. Cardin, David W. Peter
  • Patent number: 5288483
    Abstract: The present invention represents ovicidal/pediculicidal anti-lice active containing compositions containing a combination of alkanol synergizers selected from the group consisting of phenyl C.sub.2 -C.sub.6 alkanols, phenyl C.sub.2 -C.sub.6 diols, and mixtures thereof, with quaternary ammonium salts, long chain (CH.sub.12 -C.sub.22 fatty amines, and mixtures thereof. The compositions include hair care compositions which are storage stable at high temperatures.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: February 22, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Caroline W. Cardin, David W. Peter, Clint A. Markham