Patents by Inventor Morris Herstein

Morris Herstein 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: 5902591
    Abstract: Stable topical emulsions for cosmetic/pharmaceutical purposes can be made from a two component system of a powdered ascorbic acid phase and a liquid phase, the liquid phase containing an emulsion stabilizingly effective amount of an organoclay material.
    Type: Grant
    Filed: April 3, 1997
    Date of Patent: May 11, 1999
    Assignee: La Prairie SA
    Inventor: Morris Herstein
  • Patent number: 5840309
    Abstract: A method of stimulating at least one of fibroblasts and keratinocytes in an individual in need thereof which comprises applying to such individual an amount effective therefor of a composition comprisingA) glycoprotein 1B) glycoprotein 2C) ginseng extract, andD) horsetail extract.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: November 24, 1998
    Assignee: La Prairie SA
    Inventors: Morris Herstein, Marion Froschle
  • Patent number: 5616332
    Abstract: A cosmetic skin-renewal stimulating composition suitable for daily use by consumers and providing anti-aging benefits with control of delayed irritation. The invention adds small quantities of a naturally occurring small-molecule, biologically active, aliphatic aminodiol lipid, for example sphingosine, to cosmetics incorporating a skin-renewal stimulating acid, for example lactic, hydroxybenzoic or retinoic acid, to provide control of deferred hyperproliferative allergenicity induced by the skin-renewal stimulating acid. Comparative data show a beneficial control of long-term irritation induced by several weeks of daily use of a variety of skin-renewal stimulating acids. The novel activity is displayed by sphingosine alone among several classes of biologically active skin lipids, in a selective and surprising manner. The results suggest applicability of the invention to wider classes of cell-proliferation agents for the control of deferred hyperproliferative allergenicity.
    Type: Grant
    Filed: March 27, 1995
    Date of Patent: April 1, 1997
    Inventor: Morris Herstein
  • Patent number: 5217641
    Abstract: A cyclomethicone-based oil-free, non-stinging make-up remover is disclosed which is effective in removing both aqueous and waterproof make-up. A preferred composition comprises a major proportion of a cyclomethicone compound with a mixture of ester of a medium chain aliphatic alcohol being the benzoates and octanoates of primary alcohols having from 12 to 15 carbon atoms. A tri-alkyl citrate is an optional co-solvent.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: June 8, 1993
    Inventor: Morris Herstein
  • Patent number: 5118496
    Abstract: An improved coating for cosmetic materials is disclosed. Flouroalkylpolysiloxanes used as coatings for cosmetic powders and microparticulate materials provides the advantages of existing polysiloxane coatings plus provides advantages making the coated materials useful in emulsion systems and alkaline systems even when aged at high temperatures.
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: June 2, 1992
    Inventor: Morris Herstein
  • Patent number: 4999348
    Abstract: Cosmetic and pharmaceutical compositions and methods comprising delivery systems for the controlled release and enhanced penetration of biologically active materials (e.g., Vitamin A) to the skin. The delivery systems comprise cholesteric liquid crystals wherein the active material is retained within the lamellar molecular structure (i.e., between the molecular sheets) of the cholesteric liquid crystal.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: March 12, 1991
    Assignee: Estee Lauder Inc.
    Inventors: Gheorghe Cioca, James A. Hayward, Manuel L. Tan, Morris Herstein, Walter P. Smith