Patents by Inventor Oliver Pyrlik

Oliver Pyrlik 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).

  • Stable polyisocyanates comprising nanoparticles
    Patent number: 8669323
    Abstract: The present invention relates to unblocked nano-particle-modified polyisocyanates having increased stability in the NCO content.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: March 11, 2014
    Assignee: Bayer MaterialScience AG
    Inventors: Arno Nennemann, Sebastian Dörr, Oliver Pyrlik
  • NOVEL AQUEOUS 2-COMPONENT PUR COATING SYSTEMS FOR IMPROVED CORROSION PROTECTION
    Publication number: 20120101210
    Abstract: The invention relates to novel aqueous two-component coating agents based on hydroxy and/or amino-functional water-dilutable resins and nanoparticle-modified isocyanate-functional curing agents, to a method for the production thereof, and to the use thereof in paints, coatings, and sealants, particularly for corrosion protection applications.
    Type: Application
    Filed: March 23, 2010
    Publication date: April 26, 2012
    Applicant: Bayer MaterialScience AG
    Inventors: Arno Nennemann, Oliver Pyrlik, Hans-Josef Laas, Carmen Imöhl, Robert Maleika
  • NANOPARTICLE-MODIFIED HYDROPHILIC POLYISOCYANATES
    Publication number: 20120041142
    Abstract: The present invention relates to novel hydrophilic polyisocyanates which are modified by way of nanoparticles, to a method for producing the same and to the use thereof as a starting component for producing polyurethane plastics, in particular as cross-linkers for water-soluble or water-dispersible lacquer binders or binder components, having groups which can react with isocyanate groups, and to the use thereof in coating agents and adhesives.
    Type: Application
    Filed: March 23, 2010
    Publication date: February 16, 2012
    Inventors: Arno Nennemann, Oliver Pyrlik, Hans-Josef Laas
  • STABLE POLYISOCYANATES COMPRISING NANOPARTICLES
    Publication number: 20110100259
    Abstract: The present invention relates to unblocked nanoparticle-modified polyisocyanates having increased stability in the NCO content.
    Type: Application
    Filed: May 5, 2009
    Publication date: May 5, 2011
    Applicant: Bayer MaterialScience AG
    Inventors: Arno Nennemann, Sebastian Dörr, Oliver Pyrlik
  • Catalyst system for olefin polymerization
    Patent number: 6414098
    Abstract: This invention relates to a catalyst system containing bisiminopyridyl complexes of cobalt and/or iron with bulky substituents on the bisiminopyridyl ligand, to a method for the polymerization of &agr;-olefins, particularly ethylene, and to the use of the polyolefins which can be produced by said method for the production of moldings of all types.
    Type: Grant
    Filed: April 7, 2000
    Date of Patent: July 2, 2002
    Assignee: Bayer Aktiengesellschaft
    Inventors: Rüdiger Engehausen, Wolfgang Nentwig, Peter Schertl, Michael Arndt-Rosenau, Oliver Pyrlik, Maud Guillemot