Patents by Inventor Max Proschkowitz

Max Proschkowitz 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 moldings or coatings
    Patent number: 4863666
    Abstract: A process for preparing moldings or coatings by compression molding, transfer molding or injection molding from materials which contain free-radical generators and an organopolysiloxane which can be crosslinked to form organopolysiloxane elastomers, in which the free-radical generators comprise at least one free-radical generator having a half-life in benzene of 1 minute at 60.degree. C. to 149.degree. C. and at least one free-radical generator having a half-life in benzene of 1 minute at 150.degree. C. to 200.degree. C. Other materials which may be molded are those which can be crosslinked by the addition reaction of Si-bonded hydrogen with SiC-bonded vinyl groups and also contain at least one free-radical generator.
    Type: Grant
    Filed: May 17, 1988
    Date of Patent: September 5, 1989
    Assignee: Wacker-Chemie GmbH
    Inventors: Willi Primas, Max Proschkowitz, Wilhelm Marsch