Patents by Inventor Klaus Pohmer

Klaus Pohmer 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: 20170342221
    Abstract: Polymer masterbatches useful for producing polymer compositions with improved abrasion resistance include a polypropylene homopolymer and a polydimethylsiloxane having a molecular weight >200,000 g/mol and being free of vinyl groups.
    Type: Application
    Filed: November 30, 2015
    Publication date: November 30, 2017
    Applicant: Wacker Chemie AG
    Inventors: Michael GECK, Oliver FUHRMANN, Klaus POHMER
  • Patent number: 5624541
    Abstract: This invention relates to the use of spray mist inhibitors in basic electrolysis bath processes.
    Type: Grant
    Filed: September 20, 1995
    Date of Patent: April 29, 1997
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Pohmer, Hans-Bernd Alteweier, Karl-Heinz Stachulla
  • Patent number: 5587513
    Abstract: The present invention relates to novel polyether-substituted compounds of imides and their use as surface-active agents.
    Type: Grant
    Filed: January 20, 1995
    Date of Patent: December 24, 1996
    Inventors: Klaus Pohmer, Rainer Weber, Cornelia D orzbach-Lange, Reinhard Haida, Hans-Heinrich Moretto
  • Patent number: 5547711
    Abstract: Self-crosslinking preparation made from water, alkoxysiline compounds containing perfluoroalkyl groups, compounds soluble in water or emulsifiable or dispersible in water containing perfluoroalkyl groups and optionally further constituents, which preparations are storage stable and suited for the protection of glass, stony material, textiles, leather and paper.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: August 20, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stephan Kirchmeyer, Klaus Pohmer, Tillmann Hassel
  • Patent number: 5539024
    Abstract: This invention relates to resins which contain perfluoroalkyl groups and which are soluble, emulsifiable or dispersible in water, and to their use as treatment-, protective- and impregnating media for mineral materials, textile materials and paper, and as emulsifying, crosslinking and auxiliary processing materials for the production of aqueous preparations containing perfluoroalkyl compounds.
    Type: Grant
    Filed: May 19, 1995
    Date of Patent: July 23, 1996
    Assignee: Bayer Aktiengesellschaft
    Inventors: Stephan Kirchmeyer, Klaus Pohmer
  • Patent number: 5502251
    Abstract: Fluoroalkyl- and fluoroaryl-group-containing imides and their salts of general formula (I) ##STR1## wherein R.sub.F is a fluoroalkyl group with 1 to 18 carbon atoms, a fluoroaryl group with 6 to 12 carbon atoms or a mixed fluoroalkylaryl group with 7 to 18 carbon atoms, wherein the carbon chain can also be interrupted by oxygen atoms,R.sub.H is an alkyl group with 1 to 30 carbon atoms, an aryl group with 6 to 12 carbon atoms or a mixed alkylaryl group with 7 to 30 carbon atoms, wherein the carbon chain of the group can also be interrupted by oxygen, nitrogen or sulphur atoms,Y.sub.1 and Y.sub.2 independently of each other represent a ##STR2## X is a hydrogen cation or a uni- or multivalent cation, m is a whole number from 0 to 6, andz is a whole number from 1 to 7 corresponding to the charge of the cation X.
    Type: Grant
    Filed: February 1, 1995
    Date of Patent: March 26, 1996
    Assignee: Bayer AG
    Inventors: Klaus Pohmer, Rainer Weber, Cornelia Do/ rzbach-Lange, Karlheinz Stachulla, Hans-Heinrich Moretto, Manfred Wienand
  • Patent number: 5424474
    Abstract: The present invention relates to fluorinated carboxylic acid esters of phosphono- and phosphinocarboxylic acids containing hydroxyl and/or mercapto groups, their use as waterproofing and/or oil-repellency agents, and a method for their preparation.
    Type: Grant
    Filed: December 23, 1993
    Date of Patent: June 13, 1995
    Assignee: Bayer AG
    Inventors: Klaus Pohmer, Rainer Weber, Hans-Dieter Block, Hans-Heinrich Moretto
  • Patent number: 5414102
    Abstract: The present invention relates to fluorinated carboxylic acid esters of phosphonocarboxylic acids containing acrylate and/or methacrylate groups, their use as waterproofing or oil-repellency agents, and a method for their preparation.
    Type: Grant
    Filed: December 27, 1993
    Date of Patent: May 9, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Klaus Pohmer, Rainer Weber, Hans-Dieter Block, Hans-Heinrich Moretto
  • Patent number: 5414120
    Abstract: The present invention relates to novel polyether-substituted compounds of imides and their use as surface-active agents.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: May 9, 1995
    Assignee: Bayer AG
    Inventors: Klaus Pohmer, Rainer Weber, Cornelia Dorzbach-Lange, Reinhard Haida, Hans-Heinrich Moretto
  • Patent number: 5399756
    Abstract: The invention relates to an improved process for the production of liquid amine adducts of fluorine-containing amides, in which the compounds are synthesized in the absence of solvents in two process steps without the synthesis of intermediate products.
    Type: Grant
    Filed: July 18, 1994
    Date of Patent: March 21, 1995
    Assignee: Bayer AG
    Inventors: Wolfgang Schneider, Karlheinz Stachulla, Klaus Pohmer, Rainer Weber, Ottfried Schlak, Hans-Heinrich Moretto
  • Patent number: 5342986
    Abstract: The present invention relates to fluorinated carboxylic acid esters of phosphonocarboxylic acids or phosphinocarboxylic acids, and the use thereof as surface-active agents.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: August 30, 1994
    Assignee: Bayer AG
    Inventors: Klaus Pohmer, Rainer Weber, Hans-Dieter Block, Cornelia Dorzhach-Lange, Hans-Heinrich Moretto