Patents by Inventor Bernd Weyerhausen

Bernd Weyerhausen 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).

  • LIQUID CONDUCTIVITY ADDITIVES FOR NONAQUEOUS HYDRAULIC OILS
    Publication number: 20100120640
    Abstract: Composition comprising nonaqueous hydraulic oils or lubricants and one or more conductivity additives which form clear solutions or mixtures with the hydraulic oil and optionally further customary additives for increasing the conductivity of nonaqueous hydraulic oils and/or lubricants.
    Type: Application
    Filed: May 8, 2009
    Publication date: May 13, 2010
    Inventors: Peter Schwab, Bernd Weyerhausen, Stefan Kempka, Kerstin Hell
  • Novel Working Media for Refrigeration Processes
    Publication number: 20100095703
    Abstract: A working medium for refrigeration processes comprising at least one sorbent material and at least one refrigerant, characterized in that the sorbent material contains at least one nonvolatile organic salt which is liquid under standard conditions, or a mixture of organic salts, with the proviso that this is liquid under standard conditions, wherein the salt or the mixture has a thermal stability above 150° C.
    Type: Application
    Filed: May 24, 2006
    Publication date: April 22, 2010
    Applicant: Evonik Degussa GmbH
    Inventors: Carsten Jork, Matthias Seiler, Bernd Weyerhausen