Patents by Inventor Jiri Hetflejs

Jiri Hetflejs 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).

  • Patent number: 3974095
    Abstract: A catalyst for hydrogenation, isomeration and hydrosilylation of alkenes employes, as a polymeric supporting material, polyphenylene with a catalytically active metal (e.g., rhodium, ruthenium, palladium or platinum) deposited thereon.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: August 10, 1976
    Assignees: Ceskoslovenska akademie ved, Akademie Nauk SSSR
    Inventors: Mark Afimovic Volpin, Jiri Hetflejs, Igor Sergeevic Kolomnikov, Petr Svoboda, Vladimir Alexandrovic Sergeev, Valentin Kuzmic Sitikov