Patents by Inventor Craig A. Sterling

Craig A. Sterling 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).

  • Conditioning shampoo
    Patent number: 4075131
    Abstract: A conditioning shampoo composition especially suited for use in cleansing and conditioning human hair is comprised of an aqueous mixture of detergent and zwitterionic polymer. The detergent may either be an anionic surfactant or an amphoteric surfactant or a mixture thereof.
    Type: Grant
    Filed: September 17, 1976
    Date of Patent: February 21, 1978
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Craig A. Sterling