Patents by Inventor Karl Egersdorfer

Karl Egersdorfer 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).

  • Publication number: 20170327760
    Abstract: The invention relates to a food-compatible high-temperature lubricant, more particularly a high-temperature oil and a high-temperature grease, comprising the following components: a) at least one oil selected from a trimellitic ester or a mixture of different trimellitic esters, alkylaromatics, preferably an aliphatically substituted naphthalene, or estolides; b) a hydrogenated or fully hydrogenated polyisobutylene or a mixture of hydrogenated or fully hydrogenated polyisobutylene; and c) additives individually or in combination. In the case of the high-temperature grease, a thickener is added.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 16, 2017
    Inventors: Karl Egersdorfer, Thomas Kilthau, Stefan Grundei, Stefan Seemeyer
  • Publication number: 20170321143
    Abstract: The invention relates to a food-grade high-temperature lubricant, more particularly a high-temperature oil and a high-temperature grease, comprising the following components: a) at least one oil selected from a trimellitic ester or a mixture of different trimellitic esters, alkylaromatics, preferably an aliphatically substituted naphthalene, or estolides; b) a hydrogenated or fully hydrogenated polyisobutylene or a mixture of hydrogenated or fully hydrogenated polyisobutylene; and c) additives individually or in combination. In the case of the high-temperature grease, a thickener is added.
    Type: Application
    Filed: November 19, 2015
    Publication date: November 9, 2017
    Inventors: Karl Egersdorfer, Thomas Kilthau, Martin Schmid-Amelunxen
  • Publication number: 20140200169
    Abstract: The invention relates to novel high temperature oils based on aromatic esters, such as trimellitic acid esters, pryomellitic acid esters, trimesic acid esters or a mixture thereof or derivatives of phloroglucinol and a fully hydrated or a hydrated polyisobutylene or a mixture thereof.
    Type: Application
    Filed: May 22, 2012
    Publication date: July 17, 2014
    Applicant: Kluber Lubrication Munchen SE & Co., KG
    Inventors: Thomas Kilthau, Karl Egersdorfer, Martin Schmidt-Amelunxen