Patents Represented by Attorney B. J. Corstanje
  • Patent number: 5534184
    Abstract: Disclosed are concentrated alkaline liquid detergent compositions suitable for dilution with hard or de-ionized water. The compositions can be stored before and after dilution for prolonged periods at temperatures ranging from about 40.degree. F. (4.degree. C.) to about 100.degree. F. (38.degree. C.) without precipitates forming. The compositions contain a maleic acid-olefin copolymer, a detergent surfactant, a solvent/buffer system comprising beta-aminoalkanol and/or monoethanolamine, and less than about 85% water. The copolymer acts as a crystallization inhibitor and is uniquely soluble in the concentrated liquid detergent compositions.
    Type: Grant
    Filed: October 19, 1994
    Date of Patent: July 9, 1996
    Assignee: The Procter & Gamble Company
    Inventor: David C. Underwood
  • Patent number: 5130142
    Abstract: The present invention relates to a composition for regulating hair growth comprising a safe and effective amount of a supernatant derived from a culture of epithelial cells which comprises a growth stimulating factor with characteristics of mitogenicity to dermal papilla cells, mitogenicity to 3T3 cells, lack of mitogenicity to epidermal cells, and a molecular weight of greater than about 3,000D; and a pharmaceutically-acceptable carrier.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: July 14, 1992
    Assignee: The Practer & Gamble Company
    Inventors: Teresa K. Wong, Raphael Warren