Patents by Inventor Jeffrey T. Greaves

Jeffrey T. Greaves 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).

  • Composition for dyeing keratin fibers and a method of dyeing hair using same
    Patent number: 7749286
    Abstract: A composition for dyeing keratin fibers that contains 0.1 to 30 percent of at least one substantially pure plant dye material obtained using solvent or supercritical CO2 extraction, combined with 0.01 to 5 percent of active metal in a metal or mineral salt capable of acting as a mordant as a two-part hair color system.
    Type: Grant
    Filed: May 18, 2009
    Date of Patent: July 6, 2010
    Assignee: Advanced Cosmetic Technologies, LLC
    Inventors: Erjena Greaves, Jeffrey T. Greaves
  • Composition For Dyeing Keratin Fibers and A Method of Dyeing Hair Using Same
    Publication number: 20090249563
    Abstract: A composition for dyeing keratin fibers that contains 0.1 to 30 percent of at least one substantially pure plant dye material obtained using solvent or supercritical CO2 extraction, combined with 0.01 to 5 percent of active metal in a metal or mineral salt capable of acting as a mordant as a two-part hair color system.
    Type: Application
    Filed: May 18, 2009
    Publication date: October 8, 2009
    Inventors: Erjena Greaves, Jeffrey T. Greaves
  • Composition for dyeing keratin fibers and a method of dyeing hair using same
    Patent number: 7550014
    Abstract: A composition for dyeing keratin fibers that contains 0.1 to 30 percent of at least one substantially pure plant dye material obtained using solvent or supercritical CO2 extraction combined with 0.01 to 5 percent of active metal in a metal or mineral salt capable of acting as a mordant as a two part hair color system. The addition of the encapsulation of one or both components allows the use of the plant dye in combination with the metal or mineral salt in a one part hair color system.
    Type: Grant
    Filed: May 1, 2006
    Date of Patent: June 23, 2009
    Assignee: Advanced Cosmetic Technologies, LLC
    Inventors: Erjena Greaves, Jeffrey T. Greaves