TREA

based on asbestos

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  • CPC
  • C25B13/06
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Parent Industries

CCHEMISTRY METALLURGY C25Electrolytic processing C25BELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS APPARATUS THEREFOR C25B13/00Diaphragms Spacing elements

Current Industry

C25B13/06based on asbestos
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm for electrolytic cell
    • Patent number 8,038,865
    • Issue date Oct 18, 2011
    • PPG Industries, Ohio Inc.
    • Henry W. Schussler
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for preparing sodium hydroxide, chlorine and hydrogen from...
    • Patent number 7,955,490
    • Issue date Jun 7, 2011
    • James Fang
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method of preparing an asbestos diaphragm
    • Patent number 4,869,793
    • Issue date Sep 26, 1989
    • PPG Industries, Inc.
    • Jerry N. Kinney
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method for treating electrolytic diaphragm
    • Patent number 4,478,680
    • Issue date Oct 23, 1984
    • Showa Denko K.K.
    • Takeshi Adachi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for the production of a diaphragm for electrolytic cells
    • Patent number 4,475,985
    • Issue date Oct 9, 1984
    • Chemische Werke Huls Aktiengesellschaft
    • Werner Kleinloh
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrolysis of alkali metal chloride
    • Patent number 4,190,506
    • Issue date Feb 26, 1980
    • Toyo Soda Manufacturing Co., Ltd.
    • Nobuhiro Kawasaki
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Bonded asbestos diaphragms and mats
    • Patent number 4,180,449
    • Issue date Dec 25, 1979
    • The Dow Chemical Company
    • Henrik R. Heikel
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of operating an electrolytic cell having an asbestos diaphragm
    • Patent number 4,174,266
    • Issue date Nov 13, 1979
    • PPG Industries, Inc.
    • Thomas C. Jeffery
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of treating asbestos diaphragms for electrolytic cells
    • Patent number 4,169,774
    • Issue date Oct 2, 1979
    • Olin Corporation
    • Igor V. Kadija
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrolyzing alkali metal chlorides using resin bonded asbestos di...
    • Patent number 4,056,447
    • Issue date Nov 1, 1977
    • Oronzio De Nora Impianti Elettrochimici S.p.A.
    • Luigi Giuffre
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Novel composite diaphragm material
    • Patent number 4,020,235
    • Issue date Apr 26, 1977
    • Oronzio De Nora Impianti Elettrochimici S.p.A.
    • Luigi Giuffre
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Treatment of asbestos diaphragms and resulting diaphragm
    • Patent number 3,991,251
    • Issue date Nov 9, 1976
    • PPG Industries, Inc.
    • Robbie T. Foster
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of manufacturing electrolysis cell diaphragms
    • Patent number 3,980,613
    • Issue date Sep 14, 1976
    • Rhone-Progil
    • Jean Bachot
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Silicate treated asbestos diaphragms for electrolytic cells
    • Patent number 3,979,276
    • Issue date Sep 7, 1976
    • PPG Industries, Inc.
    • Franklin Strain
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Electrophoretic deposition of asbestos diaphragms
    • Patent number 3,966,576
    • Issue date Jun 29, 1976
    • PPG Industries, Inc.
    • William W. Carlin
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Diaphragm for an electrolysis cell
    • Patent number 3,945,910
    • Issue date Mar 23, 1976
    • Solvay & Cie
    • Jean De Ceuster
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Laminated asbestos diaphragm
    • Patent number 3,939,055
    • Issue date Feb 17, 1976
    • PPG Industries, Inc.
    • Robbie T. Foster
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of making silicate treated asbestos diaphragms for electroly...
    • Patent number 3,932,208
    • Issue date Jan 13, 1976
    • PPG Industries, Inc.
    • Franklin Strain
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3847762
    • Patent number 3,847,762
    • Issue date Nov 12, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3597514
    • Patent number 3,597,514
    • Issue date Aug 3, 1971
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3505200
    • Patent number 3,505,200
    • Issue date Apr 7, 1970
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3467586
    • Patent number 3,467,586
    • Issue date Sep 16, 1969
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3464901
    • Patent number 3,464,901
    • Issue date Sep 2, 1969
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3275488
    • Patent number 3,275,488
    • Issue date Sep 27, 1966
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3179579
    • Patent number 3,179,579
    • Issue date Apr 20, 1965
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3057794
    • Patent number 3,057,794
    • Issue date Oct 9, 1962
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3022244
    • Patent number 3,022,244
    • Issue date Feb 20, 1962
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    2381369
    • Patent number 2,381,369
    • Issue date Aug 7, 1945
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    1862244
    • Patent number 1,862,244
    • Issue date Jun 7, 1932
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    1855497
    • Patent number 1,855,497
    • Issue date Apr 26, 1932
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents