Patents by Inventor Jan W. C. Adamse

Jan W. C. Adamse 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).

  • Particulate-modified electret fibers
    Patent number: 4456648
    Abstract: Fibrous web electrets are given added properties through inclusion of a particulate material, such as a flame-retardant agent, in less than all the layers of a plural-layer film from which fibers are fibrillated, and by use of a brominated derivative of bisphenol A as the flame-retardant agent.
    Type: Grant
    Filed: September 9, 1983
    Date of Patent: June 26, 1984
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Jan W. C. Adamse, Jan Van Turnhout