Patents by Inventor Joachim Panhans

Joachim Panhans 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).

  • Method of cleaning liquid cooling lubricants
    Patent number: 6191077
    Abstract: A method of cleaning mineral-oil-based liquid cooling lubricants in which the cooling lubricants, which are continuously circulated in metal-working plants, are cleaned by a deposition filtration system. A continuous or discontinuous inoculation or introduction of filtering aid material is carried out in the filtration circuit during the filtration of the liquid cooling lubricant.
    Type: Grant
    Filed: December 23, 1999
    Date of Patent: February 20, 2001
    Assignees: Bayerische Motoren Werke Aktiengesellschaft, Filterwerk Mann & Hummel GmbH
    Inventors: Reinhard Baumgartner, Karl-Guenther Bremer, Rudi Bungenberg, Walter Janning, Joachim Panhans, Eduard Rauscher