Patents by Inventor Karoly Domsa

Karoly Domsa 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).

  • Patent number: 4927549
    Abstract: The invention relates to a lubricant of lubricating oil basis for lubricating rotating and/or sliding surfaces. Furthermore, the invention relates to a process for preparing this lubricant.The lubricant according to the invention comprises, beside the usual additives, 0.01 to 0.3 g/l of aluminium oxide power consisting of particles of 0.1 to 4 .mu.m in size.
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: May 22, 1990
    Assignee: Egis Gyogyszergyar
    Inventors: Jozsef Harsanyi, Laszlo Kohanyi, Karoly Domsa, Lajos Szakacs, Geza Szentgyorgyi, Aladar Imre