Patents by Inventor James Perry English

James Perry English 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).

  • Gentle process for conversion of cystine in keratin-containing materials to lanthionine
    Patent number: 8101202
    Abstract: Useful materials are produced from keratin containing raw materials by a process that includes gentle lanthionization of cystine disulfide bonds. Hydratable materials are produced for use in medical and cosmetic applications.
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: January 24, 2012
    Assignee: Keraplast Technologies, Ltd
    Inventors: Keith Edward Branham, James Perry English, Donald R. Cowsar
  • Gentle Process For Conversion of Cystine in Keratin-Containing Materials to Lanthionine
    Publication number: 20080249451
    Abstract: Useful materials are produced from keratin containing raw materials by a process that includes gentle lanthionization of cystine disulfide bonds. Hydratable materials are produced for use in medical and cosmetic applications.
    Type: Application
    Filed: June 9, 2005
    Publication date: October 9, 2008
    Inventors: Keith Edward Branham, James Perry English, Donald R. Cowsar