Patents by Inventor Dezso Hamori

Dezso Hamori 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).

  • Lubricating grease composition, process for its preparation and its use
    Patent number: 5916853
    Abstract: A lubricant grease composition comprising is disclosed. The composition includes:(a) an oil or oil mixture of one or more ester of aromatic tricarboxylic or tetracarboxylic acids with an alcohol or a mixture of alcohols having the general composition C.sub.n H.sub.2n+1 OH with n=7 to 22 and/or one or more of the esters of trimethylolpropane, pentaerythritol or dipentaerythritol with aliphatic carboxylic acids having the general composition C.sub.n H.sub.2n+1 COOH with n=6 to 21,(b) a thickening agent comprising a biurea and/or polyurea, and(c) a wear-protecting additive comprising a mixture of the components triaryl phosphorothionate, C.sub.8 -C.sub.20 alkylamino monohexyl and dihexyl phosphate and C.sub.1 -C.sub.8 -alkylamino isobutyl phospate.
    Type: Grant
    Filed: July 15, 1998
    Date of Patent: June 29, 1999
    Assignees: Kluber Lubrication Munchen KG, INA Walzlager Schaeffler oHG
    Inventors: Dezso Hamori, Dirk Loderer, Dieter Sohn, Norbert Geheeb