Patents by Inventor Philip D. Ziegler

Philip D. Ziegler 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).

  • Cosmetic composition
    Patent number: 5310556
    Abstract: A cosmetic composition is provided having exceptional emulsion stability. The composition includes water, petroleum jelly, a sterol, a phosphatide and a C.sub.16 -C.sub.22 alkanoic triglyceride.
    Type: Grant
    Filed: June 9, 1993
    Date of Patent: May 10, 1994
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventor: Philip D. Ziegler
  • Self-tanner cosmetic compositions
    Patent number: 5302378
    Abstract: A composition and method for self-tanning of skin is provided which includes an .alpha.-hydroxy substituted ketone or aldehyde such as dihydroxyacetone, an anionic silicone copolyol such as dimethicone copolyol phosphate and a pharmaceutically acceptable carrier. Advantageously, there may also be incorporated at least 15% propylene glycol to improve color intensity.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: April 12, 1994
    Assignee: Chesebrough-Pond's USA Co.
    Inventors: Brian A. Crotty, Philip D. Ziegler
  • Self-tanner cosmetic compositions
    Patent number: 5232688
    Abstract: A composition and method for self-tanning of skin is provided which includes an .alpha.-hydroxy substituted ketone or aldehyde such as dihydroxacetone, a polyacrylamide and a pharmaceutically acceptable carrier. Advantageously, there may also be incorporated at least 15% propylene glycol to improve color intensity.
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: August 3, 1993
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Philip D. Ziegler, Brian A. Crotty
  • Waterproof sunblock compositions
    Patent number: 5169624
    Abstract: A sunscreen composition is provided which includes from about 0.1 to about 30% by weight of a quaternary ammonium functionalized phosphate ester, from about 0.01 to about 10% by weight of a cationic polysaccharide and an effective amount of a sunscreen agent. These compositions are waterproof, freeze-thaw cycle stable, moisture retentive and exhibit unusual skin mildness properties.
    Type: Grant
    Filed: February 23, 1991
    Date of Patent: December 8, 1992
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Philip D. Ziegler, Michael C. Cheney
  • Cosmetic composition containing cationic components
    Patent number: 5135748
    Abstract: An aqueous composition is provided which includes from about 0.1 to about 30% by weight of a quaternary ammonium functionalized phosphate ester and from about 0.01 to about 10% by weight of a cationic polysaccharide. These compositions are freeze-thaw cycle stable and exhibit unusual skin mildness properties.
    Type: Grant
    Filed: February 28, 1991
    Date of Patent: August 4, 1992
    Assignee: Chesebrough-Pond's USA Co., Division of Conopco, Inc.
    Inventors: Philip D. Ziegler, Michael C. Cheney
  • Cosmetic emulsions with hydrocarbon thickening agents
    Patent number: 4939179
    Abstract: An aqueous cosmetic emulsion is provided that includes an isoparaffin and an alkyl phosphate salt wherein the relative ratio of isoparaffin to alkyl phosphate sale ranges from about 40:1 to 1:1. The combination of isoparaffin with alkyl phosphate salt provides an unexpected thickening effect and results in a non-greasy product relative to a mineral oil bearing formula.
    Type: Grant
    Filed: June 22, 1989
    Date of Patent: July 3, 1990
    Assignee: Chesebrough-Pond's Inc.
    Inventors: Michael C. Cheney, Dipak K. Ghosh, Lorraine Williams, Philip D. Ziegler