Patents by Inventor Oscar B. Luedicke, Jr.

Oscar B. Luedicke, Jr. 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).

  • Oil free, water-soluble, clear creme rinse for hair
    Patent number: 4144326
    Abstract: An aqueous creme rinse composition is provided comprising water and from about 0.25 to 5.0 parts by weight of lauryl trimethyl ammonium chloride or bromide, 0.25 to 3.0 parts of dimethyl dialkyl ammonium chloride or bromide and a quaternized hydroxymethyl cellulose.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: March 13, 1979
    Assignee: American Cyanamid Company
    Inventors: Oscar B. Luedicke, Jr., Francis M. Gichia