Patents Assigned to Sudzucker Aktiengesellschaft Fuchs Petrolub AG
  • Use of a polyster composition as a hydraulic fluid
    Patent number: 7524798
    Abstract: The present invention relates to the use of polyesters which consist of at least one carbohydrate and at least one carboxylic acid, and mixtures thereof, as a hydraulic fluid.
    Type: Grant
    Filed: July 22, 2002
    Date of Patent: April 28, 2009
    Assignee: Sudzucker Aktiengesellschaft Fuchs Petrolub AG
    Inventors: Markwart Kunz, Jörg Kowalczyk, Alireza Haji Begli, Rainer Kohlstrung, Manfred Harperscheid, Angela Kesseler, Rolf Luther, Theo Mang, Christian Puhl, Helena Wagner