Patents by Inventor Gunter Perlstocker

Gunter Perlstocker 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).

  • Polycarbonate moulding compounds
    Patent number: 4172103
    Abstract: Thermoplastic moulding compounds of1. 10-95% by weight of an aromatic polycarbonate in which at least 50% of the linear chains comprise recurrent structural units of the formula ##STR1## in which R represents C.sub.1 -C.sub.3 alkyl and X represents a single bond, --O--, --CO--, --SO.sub.2 --, C.sub.1 -C.sub.10 alkylene, C.sub.1 -C.sub.10 alkylidene, C.sub.5 -C.sub.15 cycloalkylene, C.sub.5 -C.sub.15 cycloalkylidene or ##STR2## 2. 5-90% by weight of a thermoplastic resin and/or 3. 5-90% BY WEIGHT OF RUBBER WHICH MAY BE MODIFIED.
    Type: Grant
    Filed: August 23, 1977
    Date of Patent: October 23, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Volker Serini, Wolfgang Cohen, Hugo Vernaleken, Gunter Perlstocker