Patents by Inventor Norman P. Loveless

Norman P. Loveless 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).

  • Process and composition for dyeing hair utilizing an anionic polymeric/cationic polymer complex
    Patent number: 4911731
    Abstract: A process and composition for dyeing hair involving the precipitation of an anionic polymeric dye by means of a cationic polymer preferably in the presence of a surfactant and particularly an amphoteric surfactant.
    Type: Grant
    Filed: December 3, 1986
    Date of Patent: March 27, 1990
    Assignee: Clairol Incorporated
    Inventors: Norman P. Loveless, Leszek J. Wolfram, Keith C. Brown
  • Process and composition for coloring hair with pigments
    Patent number: 4559057
    Abstract: A process and composition for coloring human hair on the head with pigments that employ a dispersion of pigment or pigments in an aqueous alcoholic liquid medium that contains a cationic polymer that is compatible with the aqueous alcoholic medium.
    Type: Grant
    Filed: July 1, 1983
    Date of Patent: December 17, 1985
    Assignee: Clairol Incorporated
    Inventors: Herman Bogaty, Keith Brown, Norman P. Loveless, Leszek J. Wolfram
  • Process for reducing critical surface tension and coefficient of friction in hair
    Patent number: 4135524
    Abstract: A process for treating hair to reduce its critical surface tension and/or coefficient of friction by applying to said hair a composition comprising a fluoropolymer containing as monomers at least: ##STR1## wherein n is a number of about 7 to 11 inclusive; and ##STR2## in which n' is a number of about 2 to 4 inclusive and R.sup.1 and R.sup.2 are lower alkyl, preferably having 1-4 carbon atoms or its N-oxides or salts.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: January 23, 1979
    Assignee: Clairol Incorporated
    Inventors: Ira E. Rosenberg, John A. Ferguson, Norman P. Loveless
  • Hair fixing compositions containing fluoroterpolymers and method
    Patent number: 4059688
    Abstract: Hair fixation with fluorine containing acrylate or methacrylate terpolymers or with mixtures thereof with known non-fluorine containing hair fixing polymers.
    Type: Grant
    Filed: June 29, 1976
    Date of Patent: November 22, 1977
    Assignee: Clairol Incorporated
    Inventors: Ira E. Rosenberg, John A. Ferguson, Norman P. Loveless