Patents by Inventor Evonik Degussa GmbH

Evonik Degussa GmbH 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).

  • Publication number: 20130118350
    Abstract: The invention is directed to a method for separating acid gases from a gas mixture in which the gas mixture is contacted with an absorption medium which comprises water and at least one amine and has a phase-separation temperature in the range from 0 to 130° C. In addition, the invention is directed to a device which can be used for carrying out this method.
    Type: Application
    Filed: November 13, 2012
    Publication date: May 16, 2013
    Applicant: Evonik Degussa GmbH
    Inventor: Evonik Degussa GmbH
  • Publication number: 20130078685
    Abstract: The invention relates to a method for the ozonolysis of unsaturated fatty acids and derivatives thereof, comprising a) ozonolysis of a fatty acid or of a derivative thereof in an organic phase comprising an organic solvent, and b) contacting the organic phase with an aqueous phase comprising catalase and preferably a buffer, where the fatty acid or the derivative thereof has a linear chain having at least eight carbon atoms, and the use of catalase for removing reactive oxygen species from a reaction mixture comprising ozonolysis products of an unsaturated fatty acid.
    Type: Application
    Filed: September 21, 2012
    Publication date: March 28, 2013
    Applicant: Evonik Degussa GmbH
    Inventor: Evonik Degussa GmbH