Patents by Inventor Duane M. Biesel

Duane M. Biesel 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).

  • Patent number: 4765975
    Abstract: An improved hair conditioning composition comprises water, a cationic hair conditioning agent, a nonionic surfactant, a fatty alcohol, and an extremely small but effective amount of a fluorosurfactant, the hair conditioning composition preferably comprising from about 0.5 to 5 percent of the cationic hair conditioning agentm, up to about 5 percent of the nonionic surfactant, from about 0.5 to 10 percent of one or more fatty alcohols, less than 0.05 percent of the fluorosurfactant, and water.
    Type: Grant
    Filed: March 4, 1986
    Date of Patent: August 23, 1988
    Assignee: The Gillette Company
    Inventors: Carl F. Iovanni, Duane M. Biesel