Patents by Inventor Charles H. Worman, Jr.

Charles H. Worman, 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).

  • Removal of vinyl chloride from PVC resins using microwave radiation
    Patent number: 4117220
    Abstract: Residual vinyl chloride monomer is removed from polyvinyl chloride by subjecting the polymer to microwave radiation in the presence of water.
    Type: Grant
    Filed: August 13, 1976
    Date of Patent: September 26, 1978
    Assignee: Air Products and Chemicals, Inc.
    Inventor: Charles H. Worman, Jr.