Patents by Inventor Mark LePage

Mark LePage 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: 6790452
    Abstract: A pigment containing particles surface treated with N-acylglycine hydroxyaluminum and/or N-acyl-N-methylglycine hydroxyaluminum, and a pigment dispersion which contains such surface treated particles and a cosmetically acceptable oily material, having excellent dispersion stability and versatility (ease of dispersion and wide range of usage), because the particles are easily and uniformly dispersed in a short period of time at a high concentration in such a cosmetically acceptable oily material, thus a cosmetic product is thereby stable as an emulsion and has better usage than existing products.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: September 14, 2004
    Assignees: Miyoshi Kasei, Inc., U.S. Cosmetics Corporation
    Inventors: Shigeru Kishida, Mark LePage, Tetsuo Murata, William Kalriess, Masaru Kobayashi, Isao Imai
  • Publication number: 20030235544
    Abstract: There is provided a pigment surface treated with N-acylglycine hydroxyaluminum and/or N-acyl-N-methylglycine hydroxyaluminum, and a pigment dispersion which contains such surface treated pigment and a cosmetically acceptable oily material, and has an excellent dispersion stability and versatility (ease of dispersion and wide rage of usage).
    Type: Application
    Filed: June 25, 2002
    Publication date: December 25, 2003
    Inventors: Shigeru Kishida, Mark Lepage, Tetsuo Murata, William Kalriess, Masaru Kobayashi, Isao Imai
  • Patent number: 6251411
    Abstract: A composition for cosmetic products and a method for making the cosmetic products, the composition comprises particles of pigments and/or extender pigments, water-soluble metal salt, and one or more hydrophobidizing agents selected from hydrogenated lecithin, and water-soluble alkali salt of fatty acids, acylamino acids, and acyl collagen with the water-soluble metal salt and the one or more hydrophobidizing agents being prevented from chemically interacting with one another in the presence of ambient moisture prior to placement of the composition into an aqueous slurry by encapsulation or by entrapment of one of such materials.
    Type: Grant
    Filed: May 12, 1999
    Date of Patent: June 26, 2001
    Assignee: U.S. Cosmetics Corporation
    Inventors: Shigeru Kishida, William Kalriess, Takako Wright, Masaru Kobayashi, Mark LePage, Isao Imai