Patents by Inventor Glenn Alan Gutkowski

Glenn Alan Gutkowski 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).

  • Hair dye compositions and process
    Patent number: 5843193
    Abstract: A composition for oxidative dyeing of hair comprising, by weight of the total composition:0.0001-20% of at least one primary intermediate and at least one coupler for the formation of oxidation dyes,0.01-10% of a 2-hydroxyphenyl benzotriazole compound which absorbs ultraviolet radiation in the wavelength range of 200 to 400 nanometers,0.5-20% surfactant, and10-65% water; a two component kit containing the hair dye composition and a developer, and a method for oxidative dyeing of hair with said kit.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: December 1, 1998
    Assignee: Revlon Consumer Products Corporation
    Inventors: Geoffrey Robert Hawkins, Terence Martin Dolak, Glenn Alan Gutkowski