Patents by Inventor Willi Grieshaber

Willi Grieshaber 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).

  • Vulcanization-accelerating mixture
    Patent number: 9410027
    Abstract: The present invention relates to a mixture which can be used as vulcanization accelerator, to a process for producing the mixture and to use of the mixture, to vulcanizates which comprise the said mixtures or which comprise corresponding individual constituents of the mixture, and also to vulcanizates which are produced with use of the said mixture.
    Type: Grant
    Filed: July 30, 2010
    Date of Patent: August 9, 2016
    Assignee: Rhein Chemie Rheinau GmbH
    Inventors: Martin Säwe, Dietmar Hoff, Willi Grieshaber, Harald Kleinknecht
  • VULCANIZATION-ACCELERATING MIXTURE
    Publication number: 20110092358
    Abstract: The present invention relates to a mixture which can be used as vulcanization accelerator, to a process for producing the mixture and to use of the mixture, to vulcanizates which comprise the said mixtures or which comprise corresponding individual constituents of the mixture, and also to vulcanizates which are produced with use of the said mixture.
    Type: Application
    Filed: July 30, 2010
    Publication date: April 21, 2011
    Applicant: RHEIN CHEMIE RHEINAU GMBH
    Inventors: Martin Säwe, Dietmar Hoff, Willi Grieshaber, Harald Kleinknecht