Patents by Inventor Peter Manshausen

Peter Manshausen 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).

  • Anti-skinning agents having a mixture of organic compounds and coating compositions containing them
    Patent number: 7344588
    Abstract: The invention relates to a process for preventing skinning of a coating composition comprising adding an anti-skinning agents containing mixtures of organic compounds (combinations of additives), whereby the organic compounds are selected from the groups of organic hydroxylamines, and ?-dicarbonyl compounds and/or selected derivatives of formic acid to the coating composition.
    Type: Grant
    Filed: October 12, 2006
    Date of Patent: March 18, 2008
    Assignee: Borchers GmbH
    Inventors: Andreas Steinert, Peter Manshausen
  • New polyurethanes and their use for thickening aqueous systems
    Publication number: 20070293625
    Abstract: The invention relates to new, hydrophilic/hydrophobic, water-soluble or water-dispersible polyurethanes, suitable as thickeners for aqueous systems, which are distinguished by a particularly efficient thickening effect in the low-shear range, and also to their use for thickening aqueous systems.
    Type: Application
    Filed: June 8, 2007
    Publication date: December 20, 2007
    Inventors: Frank Sauer, Dietmar Helker, Anja Sonntag, Claudia Menzel, Peter Manshausen
  • Powdered thickener preparations based on polyurethane and their use for thickening aqueous systems
    Patent number: 6916876
    Abstract: The invention relates to a powdered thickener preparation based on polyurethane, which can be incorporated particularly well into water-based paints and lacquers and into other aqueous systems, and to their use as rheological additives for thickening preferably aqueous systems.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: July 12, 2005
    Assignee: Borchers GmbH
    Inventors: Peter Manshausen, Frank Sauer, Thomas Steinhoff, Jan Mazanek, Christian Wamprecht, Christel Spinger, Uwe Priesnitz, Peter Happe
  • Anti-skinning agents having a mixture of organic compounds and coating compositions containing them
    Publication number: 20040177787
    Abstract: The invention relates to anti-skinning agents containing mixtures of organic compounds (combinations of additives), whereby the organic compounds are selected from the groups of organic hydroxylamines, and &bgr;-dicarbonyl compounds and/or selected derivatives of formic acid and also relates to compositions containing them, especially oxidatively drying paints or coating compositions.
    Type: Application
    Filed: March 26, 2004
    Publication date: September 16, 2004
    Inventors: Andreas Steinert, Peter Manshausen
  • Anti-skinning agents having a mixture of organic compounds and coating compositions containing them
    Patent number: 6730157
    Abstract: The invention relates to anti-skinning agents containing mixtures of organic compounds (combinations of additives), whereby the organic compounds are selected from the groups of organic hydroxylamines, and &bgr;-dicarbonyl compounds and/or selected derivatives of formic acid and also relates to compositions containing them, especially oxidatively drying paints or coating compositions.
    Type: Grant
    Filed: July 8, 2002
    Date of Patent: May 4, 2004
    Assignee: Borchers GmbH
    Inventors: Andreas Steinert, Peter Manshausen
  • New polyurethanes and their use for the thickening of aqueous systems
    Publication number: 20040054117
    Abstract: The invention relates to a water-soluble or water-dispersible polyurethane which is the reaction product of
    Type: Application
    Filed: August 18, 2003
    Publication date: March 18, 2004
    Inventors: Christian Wamprecht, Jan Mazanek, Peter Manshausen, Frank Sauer
  • Polyurethanes and their use for the thickening of aqueous systems
    Patent number: 6642302
    Abstract: The invention relates to a water-soluble or water-dispersible polyurethane which is the reaction product of A) at least one polyether polyol a1) having an average functionality of ≧3 and at least one urethane group-containing polyether polyol a2) having an average functionality of ≧4, B) at least one monoalcohol with 6 to 22 carbon atoms, C) at least one (cyclo)aliphatic and/or aromatic diisocyanate D) at least one oxime, monoamine and/or diamine with 2 to 18 carbon atoms, E) optionally at least one monoisocyanate with 4 to 18 carbon atoms, and F) optionally at least one polyisocyanate having an average functionality of >2 wherein the starting NCO/OH equivalent ratio is between 0.5:1 to 1.2:1 having a particularly efficient thickening effect in the high-shear range, as well as their use for the thickening of aqueous systems.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: November 4, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Christian Wamprecht, Jan Mazanek, Peter Manshausen, Frank Sauer
  • Polyurethanes and their use for the thickening of aqueous systems
    Publication number: 20030065088
    Abstract: The invention relates to a water-soluble or water-dispersible polyurethane which is the reaction product of
    Type: Application
    Filed: March 6, 2002
    Publication date: April 3, 2003
    Inventors: Christian Wamprecht, Jan Mazanek, Peter Manshausen, Frank Sauer
  • Powdered thickener preparations based on polyurethane and their use for thickening aqueous systems
    Publication number: 20030050389
    Abstract: The invention relates to a powdered thickener preparation based on polyurethane, which can be incorporated particularly well into water-based paints and lacquers and into other aqueous systems, and to their use as rheological additives for thickening preferably aqueous systems.
    Type: Application
    Filed: March 6, 2002
    Publication date: March 13, 2003
    Inventors: Peter Manshausen, Frank Sauer, Thomas Steinhoff, Jan Mazanek, Christian Wamprecht, Christel Spinger, Uwe Priesnitz, Peter Happe
  • Anti-skinning agents having a mixture of organic compounds and coating compositions containing them
    Publication number: 20030025105
    Abstract: The invention relates to anti-skinning agents containing mixtures of organic compounds (combinations of additives), whereby the organic compounds are selected from the groups of organic hydroxylamines, and &bgr;-dicarbonyl compounds and/or selected derivatives of formic acid and also relates to compositions containing them, especially oxidatively drying paints or coating compositions.
    Type: Application
    Filed: July 8, 2002
    Publication date: February 6, 2003
    Inventors: Andreas Steinert, Peter Manshausen
  • Polyurethanes and their use for the thickening of aqueous system
    Publication number: 20020188061
    Abstract: The invention relates to water-soluble or water-dispersible polyurethane comprising a reaction product of
    Type: Application
    Filed: March 6, 2002
    Publication date: December 12, 2002
    Inventors: Christian Wamprecht, Jan Mazanek, Peter Manshausen, Frank Sauer
  • New polyurethanes and their use for the thickening of aqueous systems
    Publication number: 20020183442
    Abstract: The invention relates to a new hydrophilic/water-soluble or water-dispersible polyurethane comprising the reaction product of
    Type: Application
    Filed: March 6, 2002
    Publication date: December 5, 2002
    Inventors: Christian Wamprecht, Jan Mazanek, Peter Manshausen, Frank Sauer