Patents by Inventor Clyde B. Simpson, Jr.

Clyde B. Simpson, Jr. 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: 5304370
    Abstract: A hair relaxer composition comprising a mixture of:a) a base composition containing a water phase comprised of sodium hydroxide in water, and an oil phase, wherein the water phase is dispersed in the oil phase in the form of water in oil emulsion micelles,b) an additive composition comprised of a water in oil emulsionwhereby the mixture of (a) and (b) is an emulsion within an emulsion.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: April 19, 1994
    Assignee: Revlon Consumer Products Corporation
    Inventors: Geoffrey R. Hawkins, Clyde B. Simpson, Jr., Gustave J. Klein
  • Patent number: 5205300
    Abstract: A method for determining the effectiveness of hair relaxer treatments immediately after treatment, and a method for determining the amount of curl reversion at specified time periods after relaxer treatment.
    Type: Grant
    Filed: June 9, 1992
    Date of Patent: April 27, 1993
    Assignee: Revlon Consumer Products Corporation
    Inventors: Geoffrey R. Hawkins, Clyde B. Simpson, Jr., Gustave J. Klein