Patents by Inventor Gottfried Rocktaschel

Gottfried Rocktaschel 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).

  • Sulfur containing organo-organooxysilane
    Patent number: 3947436
    Abstract: There are prepared sulfur containing organoorganooxysilanes of the formula A-X-Z where A is R-S--, where R is a triazine or thiodiazole residue, X is a divalent organic residue, Z is -SiR" (OR').sub.2 ; -Si(OR').sub.3 ; -Si(OR').sub.2 -O-Si(OR').sub.3 ; -Si(OR').sub.2 -O-Si(OR').sub.2 -X-A; where R' and R" are alkyl groups of 1 to 12 carbon atoms. The compounds are useful as additives to cross-linkable mixtures containing organic polymers.
    Type: Grant
    Filed: March 14, 1974
    Date of Patent: March 30, 1976
    Assignee: Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
    Inventors: Gottfried Rocktaschel, Friedrich Thurn, Horst Fleischhauer, Werner Schwarze, Hermann Westlinning