Patents by Inventor Winfried Belzner

Winfried Belzner 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: 8936853
    Abstract: The invention relates to plastisols which even without the addition of adhesion promoters exhibit high adhesion to metallic and cathodically deposition-coated substrates.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: January 20, 2015
    Assignee: Kaneka Belgium N.V.
    Inventors: Jan Hendrik Schattka, Gerd Loehden, Marita Kaufmann, Winfried Belzner, Michael Wolff, Rainer Lomoelder, Dirk Hoppe, Christoph Nacke
  • Publication number: 20110111238
    Abstract: The invention relates to plastisols which even without the addition of adhesion promoters exhibit high adhesion to metallic and cathodically deposition-coated substrates.
    Type: Application
    Filed: August 12, 2008
    Publication date: May 12, 2011
    Applicant: Evonik Roehm GmbH
    Inventors: Jan Hendrik Schattka, Gerd Loehden, Marita Kaufmann, Winfried Belzner, Michael Wolff, Rainer Lomoelder, Dirk Hoppe, Christoph Nacke
  • Publication number: 20100062271
    Abstract: The invention relates to a process for preparing binders for plastisols that ensures high and consistent product quality over a multiplicity of batches. The binders obtained from this process allow the formulation of plastisols which possess improved stability on storage and, after gelling, improved mechanical properties.
    Type: Application
    Filed: August 15, 2007
    Publication date: March 11, 2010
    Applicant: Evonik Roehm GmbH
    Inventors: Jan Hendrik Schattka, Gerd Loehden, Winfried Belzner, Ulrike Behrens, Christian Golditz, Sebastian Grimm, Herbert Jung, Florian Matthes
  • Publication number: 20090292066
    Abstract: The invention relates to plastisol systems with improved adhesion and with lower water absorption.
    Type: Application
    Filed: June 14, 2007
    Publication date: November 26, 2009
    Applicant: Evonik Roehm GmbH
    Inventors: Jan Hendrik Schattka, Gerd Loehden, Winfried Belzner
  • Publication number: 20080293854
    Abstract: The invention relates to plastisol systems with improved properties.
    Type: Application
    Filed: June 17, 2005
    Publication date: November 27, 2008
    Applicant: ROEHM GMBH
    Inventors: Jan Hendrik Schattka, Gerd Loehden, Winfried Belzner
  • Patent number: 6989409
    Abstract: A plastisol formulation which can be used for coatings of metal sheets, the coatings having high abrasion resistance, contains a) a plasticizer or mixture of plasticizers; and b) a mixture of polymer particles containing at least two components A and B; c) at least one member selected from the group consisting of fillers, coupling agents, stabilizers, desiccants, rheological additives, hollow bodies and mixtures thereof; wherein the polymer particles containing at least two components A and B have one of the following structures ba) a 2-stage structure, a 3-stage structure or multi-stage structure, or bb) a gradient polymer structure.
    Type: Grant
    Filed: June 23, 2003
    Date of Patent: January 24, 2006
    Assignee: Roehm GmbH & Co. KG
    Inventors: Gerd Loehden, Sebastian Roos, Winfried Belzner, Hans-Juergen Geyer, Herbert Jung, Ursula Rausch
  • Patent number: 6809163
    Abstract: The present invention provides a process for preparing bead polymers having an average particle size of 1 to 40 &mgr;m, which includes: contacting: at least one polymerizable mix which includes at least 50% by weight of at least one (meth)acrylate monomer, at least one aluminum compound, and an aqueous phase, to prepare a mixture; dispersing the mixture at a shear rate≧103 s−1 to form a dispersion, wherein the dispersion is stabilized by the aluminum compound; and polymerizing to produce bead polymers having an average particle size of 1 to 40 &mgr;m.
    Type: Grant
    Filed: December 28, 2001
    Date of Patent: October 26, 2004
    Assignee: Roehm GmbH & Co KG
    Inventors: Klaus Schultes, Thomas Suefke, Markus Parusel, Guenter Schmitt, Winfried Belzner
  • Publication number: 20040059023
    Abstract: A plastisol formulation which can be used for coatings of metal sheets, the coatings having high abrasion resistance, contains a) a plasticizer or mixture of plasticizers; and b) a mixture of polymer particles containing at least two components A and B; c) at least one member selected from the group consisting of fillers, coupling agents, stabilizers, desiccants, rheological additives, hollow bodies and mixtures thereof; wherein the polymer particles containing at least two components A and B have one of the following structures ba) a 2-stage structure, a 3-stage structure or multi-stage structure, or bb) a gradient polymer structure.
    Type: Application
    Filed: June 23, 2003
    Publication date: March 25, 2004
    Applicant: ROEHM GMBH
    Inventors: Gerd Loehden, Sebastian Roos, Winfried Belzner, Hans-Juergen Geyer, Herbert Jung, Ursula Rausch
  • Publication number: 20020123563
    Abstract: The present invention provides a process for preparing bead polymers having an average particle size of 1 to 40 &mgr;m, which includes:
    Type: Application
    Filed: December 28, 2001
    Publication date: September 5, 2002
    Applicant: ROEHM GMBH & CO. KG
    Inventors: Klaus Schultes, Thomas Suefke, Markus Parusel, Guenter Schmitt, Winfried Belzner
  • Patent number: 5794403
    Abstract: A fireproof transparent pane panel is disclosed which comprises a plastic pane core disposed between panes of inorganic glass. Support elements in the form of plastic threads or strips, arranged unidirectionally or in a lattice, are embedded within the core.
    Type: Grant
    Filed: October 17, 1996
    Date of Patent: August 18, 1998
    Assignee: Degussa Aktiengesellschaft
    Inventors: Klaus Oberlander, Norbert Brand, Winfried Belzner