Patents by Inventor Gerrit F. Drost

Gerrit F. Drost 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).

  • Process for preparing peroxide master batches
    Patent number: 4342844
    Abstract: A process for the preparation of an organic peroxide master batch comprising about 20-60% by weight of an organic peroxide and about 40-80% by weight of a polymer capable of being cross-linked by the peroxide, is disclosed. The process comprises contacting particles of such a polymer, having a diameter from about 200 microns to about 20 millimeters, at a temperature from about 15.degree. C. to about 95.degree. C.
    Type: Grant
    Filed: December 4, 1980
    Date of Patent: August 3, 1982
    Assignee: Akzona Incorporated
    Inventors: Reinder Torenbeek, Jan D. van Drumpt, Gerrit F. Drost