Patents by Inventor Thilo Krapfl

Thilo Krapfl 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).

  • Transmission lubricant
    Patent number: 9617495
    Abstract: The present invention relates to a transmission lubricant comprising at least 30% by weight of polyalkyl (meth)acrylate. The present invention further describes polyalkyl (meth)acrylates for use in lubricants and also processes for preparing them and their use. The present lubricants can be used particularly in wind turbine transmissions.
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: April 11, 2017
    Assignee: Evonik Oil Additives GmbH
    Inventors: Reza Ghahary, Juergen Gebhardt, Thilo Krapfl, Michael Mueller, Thomas Schimmel, Roland Schweder, Torsten Stoehr, Christoph Wincierz
  • TRANSMISSION LUBRICANT
    Publication number: 20130229016
    Abstract: The present invention relates to a transmission lubricant comprising at least 30% by weight of polyalkyl (meth)acrylate. The present invention further describes polyalkyl (meth)acrylates for use in lubricants and also processes for preparing them and their use. The present lubricants can be used particularly in wind turbine transmissions.
    Type: Application
    Filed: February 24, 2011
    Publication date: September 5, 2013
    Applicant: Evonik RohMax Additives GmbH
    Inventors: Reza Ghahary, Juergen Gebhardt, Thilo Krapfl, Micahel Mueller, Thomas Schimmel, Roland Schweder, Torsten Stoehr, Christoph Wincierz