Patents by Inventor Warren B. Shapiro

Warren B. Shapiro 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 coloring composition and its method of use
    Patent number: 4873079
    Abstract: A temporary or semipermanent hair coloring composition comprising an aqueous vehicle having incorporated therein a hair coloring component, said composition also containing as a cosolvent for the hair colorant from less than about 15% by weight of a diol selected from the group consisting of aliphatic hydrocarbon diols having from 5 to 8 carbon atoms and bis (hydroxy-alkyl) cyclohexanes having from 7 to 14 carbon atoms.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: October 10, 1989
    Assignee: Clairol Incorporated
    Inventors: Charles R. Hahn, Warren B. Shapiro
  • Method and composition for improving oral hygiene
    Patent number: 4117107
    Abstract: Method for retarding pellicle and plaque formation which includes contacting sites of plaque formation and growth with dental preparation containing certain fatty acid amido compounds and/or salts thereof and dental preparations containing the fatty acid amido compounds and/or salts thereof.
    Type: Grant
    Filed: October 17, 1975
    Date of Patent: September 26, 1978
    Assignee: Noxell Corporation
    Inventors: Warren B. Shapiro, Owen Rodney Blackburne
  • Oral hygiene
    Patent number: 4117108
    Abstract: Method for retarding pellicle and plaque formation which includes contacting sites of plaque formation and growth with dental preparation containing certain fatty acid amido compounds and/or salts thereof and dental preparations containing the fatty acid amido compounds and/or salts thereof.
    Type: Grant
    Filed: September 9, 1976
    Date of Patent: September 26, 1978
    Assignee: Noxell Corporation
    Inventors: Warren B. Shapiro, Owen Rodney Blackburne
  • Oral hygiene
    Patent number: 4093711
    Abstract: Method for retarding pellicle and plaque formation which includes contacting sites of plaque formation and growth with dental preparation containing certain amine oxide compounds and dental preparations containing the amine oxide compounds.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: June 6, 1978
    Assignee: Noxell Corporation
    Inventors: Owen Rodney Blackburne, Warren B. Shapiro