Patents by Inventor James J. Slack

James J. Slack 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).

  • Blends of lanolin wax and esters of aliphatic polyols and fatty acids
    Patent number: 4066789
    Abstract: Blends of the hard wax fraction obtained from the fractionation of lanolin and an ester derived from an aliphatic polyol or ether polyol and fatty acid are suitable substitutes for U.S.P. anhydrous lanolin and can be substituted therefore in cosmetic formulations (creams, lotions, etc.) without detracting from the properties of the system.
    Type: Grant
    Filed: March 12, 1976
    Date of Patent: January 3, 1978
    Assignee: Emery Industries, Inc.
    Inventors: Lee R. Mores, Justin P. McCarthy, James J. Slack