Patents by Inventor Uwe Befurt

Uwe Befurt 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: 7754788
    Abstract: The invention relates to a light plaster mixture in pasty form which has improved storage stability. This is based on a composition which contains a binder, inorganic fillers, light fillers, water and also further additives. The light plaster mixture according to the invention can be used in the form of final coats on any bases.
    Type: Grant
    Filed: August 24, 2006
    Date of Patent: July 13, 2010
    Assignee: Alsecco GmbH & Co. KG
    Inventors: Matthias Brox, Uwe Michaelis, Uwe Befurt, Holger Rettig
  • Publication number: 20080281028
    Abstract: The invention relates to a light plaster mixture in pasty form which has improved storage stability. This is based on a composition which contains a binder, inorganic fillers, light fillers, water and also further additives. The light plaster mixture according to the invention can be used in the form of final coats on any bases.
    Type: Application
    Filed: August 24, 2006
    Publication date: November 13, 2008
    Applicant: ALSECCO GMBH & CO. KG
    Inventors: Matthias Brox, Uwe Michaels, Uwe Befurt, Holger Rettig
  • Publication number: 20070129469
    Abstract: The present invention relates to a paint based on at least one polymer dispersion with pigments, fillers, thickeners, dispersants and additives, said paint containing: a) 2-20 wt-% polymer dispersion calculated as a solid component, b) 2-35 wt-% pigments, c) 5-60 wt-% fillers having a particle diameter of 0.1-200 ?m d) 0.1-3 wt-% thickeners, e) 0.1-2 wt-% dispersants, and a maximum of 5 wt-% additives and water to make up to 100%, with the proviso that the dispersion has a viscosity of 2.0 to 5·102 m Pa/s, the viscosity being determined at a shear rate of 30,000·1/s with a capillary rheometer.
    Type: Application
    Filed: April 2, 2004
    Publication date: June 7, 2007
    Applicants: Deutsche Amphibolin-Werke von Robert Murjahn Stiftung & Co. KG, J. Wagner GmbH
    Inventors: Uwe Befurt, Thomas Hummert, Erhard Bister, Harald Sauseng, Jurgen Stecher, Viktor Sorg, Heike Zoller, Rolf Mazenauer