Patents by Inventor Jorg Fahl

Jorg Fahl 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).

  • Operating medium for carbon dioxide-cooling systems and air-conditioning systems
    Patent number: 7303693
    Abstract: The invention relates to resource operating medium compositions containing additivated lubricants based on polyalkylene glycols and/or neopentyl polyol esters, which are additivated with alkylated triaryl phosphate esters which are suitable for lubricating refrigerators, air-conditioning systems, heat pumps and similar systems which are operated using carbon dioxide as an operating medium.
    Type: Grant
    Filed: December 24, 2002
    Date of Patent: December 4, 2007
    Assignee: Fuchs Petrolub AG
    Inventors: Jörg Fahl, Jürgen Braun
  • Operating medium for carbon dioxide-cooling systems and air-conditioning systems
    Publication number: 20050127320
    Abstract: The invention relates to resource operating medium compositions containing additivated lubricants based on polyalkylene glycols and/or neopentyl polyol esters, which are additivated with alkylated triaryl phosphate esters which are suitable for lubricating refrigerators, air-conditioning systems, heat pumps and similar systems which are operated using carbon dioxide as an operating medium.
    Type: Application
    Filed: December 24, 2002
    Publication date: June 16, 2005
    Inventors: Jorg Fahl, Jurgen Braun
  • Esters of aromatic polycarboxylic acids with 2-alkylalkan-1-ols
    Patent number: 6310234
    Abstract: The invention relates to esters of certain benzene polycarboxylic acids with 2-alkylalcohols, and their use as hydraulic fluid, as or in lubricant formulations or as an additive in cosmetics.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: October 30, 2001
    Assignee: RWE-DEA Aktiengesellschaft fuer Mineraloel und Chemie
    Inventors: Albert Thomas Herrmann, Jörg Fahl