Patents by Inventor Lloyd B. Hartsough

Lloyd B. Hartsough 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 conditioning compositions
    Patent number: 4472375
    Abstract: Hair conditioning compositions in the form of an emulsion comprising a volatile agent, a nonionic, water soluble thickening agent, a cationic hair conditioning agent and water.
    Type: Grant
    Filed: October 1, 1982
    Date of Patent: September 18, 1984
    Assignee: The Procter & Gamble Company
    Inventors: Raymond E. Bolich, Jr., Lloyd B. Hartsough, Philip E. Cothran
  • Hair conditioning compositions
    Patent number: 4374825
    Abstract: Hair conditioning compositions in the form of an emulsion comprising a volatile agent, a nonionic, water soluble thickening agent, a cationic hair conditioning agent and water.
    Type: Grant
    Filed: February 17, 1981
    Date of Patent: February 22, 1983
    Assignee: The Proctor & Gamble Company
    Inventors: Raymond E. Bolich, Jr., Lloyd B. Hartsough, Philip E. Cothran
  • Acid treated polyether polyurethane foam end wrap
    Patent number: 4105038
    Abstract: A superior end wrap comprising a particular type of open-celled polyurethane foam of specified porosity and thickness which foam has been treated with weak carboxylic acids. Also disclosed is a permanent waving process using said acid treated end wraps.
    Type: Grant
    Filed: March 26, 1976
    Date of Patent: August 8, 1978
    Assignee: The Procter & Gamble Company
    Inventors: David M. Adrion, Lloyd B. Hartsough