Patents by Inventor Uwe Pfeuffer

Uwe Pfeuffer 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).

  • POLYURETHANE COVERINGS HAVING REDUCED WATER ABSORPTION AND USE THEREOF
    Publication number: 20180134836
    Abstract: The invention relates to coverings made of polyurethane having reduced water absorption and the use thereof.
    Type: Application
    Filed: April 26, 2016
    Publication date: May 17, 2018
    Inventors: Birgit MEYER ZU BERSTENHORST, Uwe PFEUFFER, Heike NIEDERELZ, Hartmut NEFZGER
  • COMPACT, LIGHTFAST POLYURETHANE MOULDED PARTS
    Publication number: 20140378641
    Abstract: The invention relates to compact, lightfast polyurethane moulded parts which consist of isocyanates, polyols and chain extenders and/or cross-linking agents, as well as to the use of same.
    Type: Application
    Filed: January 15, 2013
    Publication date: December 25, 2014
    Inventors: Birgit Meyer zu Berstenhorst, Reinhard Halpaap, Norbert Eisen, Uwe Pfeuffer, Gregor Murlowski
  • FOAMED LIGHTFAST POLYURETHANE MOULDINGS
    Publication number: 20130184367
    Abstract: The invention relates to foamed lightfast polyurethane mouldings and to the use thereof.
    Type: Application
    Filed: September 2, 2011
    Publication date: July 18, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Birgit Meyer Zu Berstenhorst, Reinhard Halpaap, Norbert Eisen, Uwe Pfeuffer
  • LIGHT-FAST POLYURETHANES AND USE THEREOF
    Publication number: 20130165619
    Abstract: The invention relates to light-fast polyurethanes and to the use thereof.
    Type: Application
    Filed: August 9, 2011
    Publication date: June 27, 2013
    Applicant: Bayer Intellectual Property GmbH
    Inventors: Birgit Meyer Zu Berstenhorst, Uwe Pfeuffer, Norbert Eisen
  • Solid, non-expanded, filled elastomeric molded parts and a process for the preparation thereof
    Publication number: 20080071006
    Abstract: The invention provides solid, non-expanded, filled, molded parts which comprise an elastomeric polyurethane. This invention is also directed to a process for the production of these molded parts to the use thereof.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 20, 2008
    Inventors: Eva Emmrich, Klaus Brecht, Uwe Pfeuffer
  • Sturdy, non-foamed, transparent, elastomeric moldings
    Publication number: 20080071041
    Abstract: The invention relates to sturdy, transparent, elastomeric polyurethane moldings, to a process for production thereof, and also the use of these moldings.
    Type: Application
    Filed: August 28, 2007
    Publication date: March 20, 2008
    Inventors: Eva Emmrich, Klaus Brecht, Uwe Pfeuffer
  • Flexible molded parts of expanded polyurethane and their use
    Publication number: 20050197413
    Abstract: The invention relates to flexible molded parts of expanded polyurethane with molded part densities of <350 kg/m3 and with a thick skin on one side and good molded part stability (molded part shrinkage <1.5%; according to DIN ISO 02769) based on special components, and their use, especially in the shoe sector.
    Type: Application
    Filed: March 1, 2005
    Publication date: September 8, 2005
    Inventors: Wolfgang Grimm, Erhard Michels, Klaus Brecht, Uwe Pfeuffer