TREA

for the wet process, e.g. dehydrating in solution or under saturated vapour conditions

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Industry

  • CPC
  • C04B11/032
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Parent Industries

CCHEMISTRY METALLURGY C04Concrete, cement, ceramics C04BLIME, MAGNESIA SLAG CEMENTS COMPOSITIONS THEREOF C04B11/00Calcium sulfate cements

Current Industry

C04B11/032for the wet process, e.g. dehydrating in solution or under saturated vapour conditions
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Accelerator comprising starch, and related board, slurries, and met...
    • Patent number 11,834,374
    • Issue date Dec 5, 2023
    • United States Gypsum Company
    • Yijun Sang
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Recycling method of dihydrate gypsum from waste gypsum boards
    • Patent number 10,947,155
    • Issue date Mar 16, 2021
    • Tokuyama Corporation
    • Shingo Hiranaka
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    No fiber calcination of gypsum for gypsum fiberboard
    • Patent number 10,023,496
    • Issue date Jul 17, 2018
    • United States Gypsum Company
    • Yufeng Xu
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method of forming a gypsum based product
    • Patent number 9,242,870
    • Issue date Jan 26, 2016
    • Saint-Gobain Placo SAS
    • Jean-Louis Mongrolle
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for the production of alpha-calcium sulfate hemihydrate from...
    • Patent number 7,951,352
    • Issue date May 31, 2011
    • Grenzebach-BSH GmbH
    • Reinhard Jäger
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Low fiber calcination process for making gypsum fiberboard
    • Patent number 7,918,950
    • Issue date Apr 5, 2011
    • United States Gypsum Company
    • Marsha S. Skinner
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for manufacturing ready-mixed setting alpha-calcium sulphat...
    • Patent number 7,754,006
    • Issue date Jul 13, 2010
    • United States Gypsum Company
    • Qingxia Liu
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process for manufacturing ultra low consistency alpha- and beta- bl...
    • Patent number 7,588,634
    • Issue date Sep 15, 2009
    • United States Gypsum Company
    • Michael R. Lynn
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method of producing calcium sulfate alpha-hemihydrate
    • Patent number 6,652,825
    • Issue date Nov 25, 2003
    • National Gypsum Properties LLC
    • Gopalakrishnan Sethuraman
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of and apparatus for producing gypsum fiber boards (plasterb...
    • Patent number 4,734,163
    • Issue date Mar 29, 1988
    • Babcock-BSH Aktiengesellschaft
    • Kurt Eberhardt
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Process for rapid dewatering and drying of calcium sulfate hemihydrate
    • Patent number 4,435,183
    • Issue date Mar 6, 1984
    • United States Gypsum Company
    • Donald O. Baehr
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Lump process alpha gypsum
    • Patent number 4,309,391
    • Issue date Jan 5, 1982
    • United States Gypsum Company
    • Eugene O'Neill
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3579300
    • Patent number 3,579,300
    • Issue date May 18, 1971
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3576599
    • Patent number 3,576,599
    • Issue date Apr 27, 1971
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3437330
    • Patent number 3,437,330
    • Issue date Apr 8, 1969
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2934830
    • Patent number 2,934,830
    • Issue date May 3, 1960
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2907668
    • Patent number 2,907,668
    • Issue date Oct 6, 1959
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2767065
    • Patent number 2,767,065
    • Issue date Oct 16, 1956
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2383254
    • Patent number 2,383,254
    • Issue date Aug 21, 1945
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2074937
    • Patent number 2,074,937
    • Issue date Mar 23, 1937
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1979704
    • Patent number 1,979,704
    • Issue date Nov 6, 1934
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1897259
    • Patent number 1,897,259
    • Issue date Feb 14, 1933
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1897394
    • Patent number 1,897,394
    • Issue date Feb 14, 1933
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    1746294
    • Patent number 1,746,294
    • Issue date Feb 11, 1930
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents