Patents by Inventor James D. Barnhurst

James D. Barnhurst 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).

  • Method of treating skin and hair with a self-heated cosmetic
    Patent number: 4110426
    Abstract: Nonaqueous compositions, especially cosmetic preparations such as shaving creams, are rendered self-heating by including therein a compound containing at least one boron-oxygen-boron linkage, such as triethoxyboroxine, which reacts exothermically with water or other protic material.
    Type: Grant
    Filed: March 4, 1976
    Date of Patent: August 29, 1978
    Assignee: Colgate-Palmolive Company
    Inventors: James D. Barnhurst, Durland K. Shumway