Patents by Inventor Gunther Schnuchel

Gunther Schnuchel 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 the preparation of thioglycols
    Patent number: 4083876
    Abstract: Thioglycols are prepared by reacting alkylene carbonates with hydrogen sulfide at 50.degree. - 250.degree. C in an inert solvent in the presence of a carbonate or bicarbonate of alkali or alkaline earth metal as catalyst for the reaction.
    Type: Grant
    Filed: June 22, 1976
    Date of Patent: April 11, 1978
    Assignee: Erdolchemie GmbH
    Inventors: Ludwig Bruns, Gunther Schnuchel, Joachim Weber
  • Permanently antistatic polyamide compositions
    Patent number: 3966835
    Abstract: The invention relates to novel permanently antistatic polyamide compositions comprising an aliphatic polyamide and from 0.5 to 40 % by weight, based on the polyamide composition, of a polyalkylene oxide obtained by the copolymerisation of mono-epoxides with di- or tri-epoxides.
    Type: Grant
    Filed: December 22, 1972
    Date of Patent: June 29, 1976
    Assignee: Bayer Aktiengesellschaft
    Inventors: Geert Christoph, Eduard Radlmann, Gunther Nischk, Ludwig Bruns, Gunther Schnuchel