Patents by Inventor Hans-Ulrich Hummel

Hans-Ulrich Hummel 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).

  • Gypsum plaster board and a method for producing a gypsum plaster board
    Patent number: 9283732
    Abstract: Gypsum plaster board, containing a gypsum matrix and 0.1 to 10% by weight carbon particles, wherein the particle size (d50) of the carbon particles ranges from 0.5 to 4 mm.
    Type: Grant
    Filed: February 8, 2011
    Date of Patent: March 15, 2016
    Assignee: Knauf Gips KG
    Inventors: Hans-Ulrich Hummel, Lothar Scheller, Dietmar Stich
  • GYPSUM PLASTER BOARD AND A METHOD FOR PRODUCING A GYPSUM PLASTER BOARD
    Publication number: 20120305162
    Abstract: Gypsum plaster board, containing a gypsum matrix and 0.1 to 10% by weight carbon particles, wherein the particle size (d50) of the carbon particles ranges from 0.5 to 4 mm.
    Type: Application
    Filed: February 8, 2011
    Publication date: December 6, 2012
    Applicant: KNAUF GIPS KG
    Inventors: Hans-Ulrich Hummel, Lothar Scheller, Dietmar Stich
  • Gypsum-based building material
    Patent number: 7645527
    Abstract: A gypsum-based building material containing from 1 to 25% by weight of zeolites.
    Type: Grant
    Filed: September 13, 2004
    Date of Patent: January 12, 2010
    Assignee: Knauf Gips KG
    Inventors: Hans-Ulrich Hummel, Georg Krämer, Hans-Rudolf Stössel
  • Building Board
    Publication number: 20080115438
    Abstract: A building board for interior construction selected from the group consisting of mineral fiber boards, gypsum fiber boards and cement boards and containing from 1 to 25% by weight of zeolites.
    Type: Application
    Filed: December 22, 2005
    Publication date: May 22, 2008
    Inventors: Hans Ulrich Hummel, Georg Kramer, Hans Rudolph Stossel
  • Construction material based on gypsum
    Publication number: 20060137276
    Abstract: A gypsum-based building material containing from 1 to 25% by weight of zeolites.
    Type: Application
    Filed: September 13, 2004
    Publication date: June 29, 2006
    Inventors: Hans-Ulrich Hummel, Georg Kramer, Hans-Rudolf Stossel