in mercury cathode cells

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for removing water from alkali metal amalgam

    • Patent number 8,440,067
    • Issue date May 14, 2013
    • BASF SE
    • Marc Martin
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for reducing energy requirements in the electrolytic produc...

    • Patent number 5,154,806
    • Issue date Oct 13, 1992
    • Pioneer Chlor Alkali Co., Inc.
    • Ronald J. Prevost
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of inhibiting formation of and breaking of mercury butter in...

    • Patent number 4,391,681
    • Issue date Jul 5, 1983
    • The British Petroleum Company p.l.c.
    • Susan Anderson
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for electrolysis of brine by mercury cathodes

    • Patent number 4,290,863
    • Issue date Sep 22, 1981
    • Eduardo D. Nogueira
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for reducing losses of mercury in alkali metal chloride ele...

    • Patent number 4,212,715
    • Issue date Jul 15, 1980
    • Hoechst Aktiengesellschaft
    • Siegfried Benninger
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for electrolysis of brine by mercury cathodes

    • Patent number 4,209,370
    • Issue date Jun 24, 1980
    • Eduardo D. Nogueira
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Novel electrolytic amalgam denuder apparatus

    • Patent number 4,204,937
    • Issue date May 27, 1980
    • Oronzio deNora Impianti Elettrochimici S.p.A.
    • Giuseppe Bianchi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Mercury recovery system in electrolytic process

    • Patent number 4,199,418
    • Issue date Apr 22, 1980
    • BASF Wyandotte Corporation
    • Frank Boggs
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Novel electrolytic process

    • Patent number 4,166,780
    • Issue date Sep 4, 1979
    • Oronzio de Nora Impianti Elettrochimici S.p.A.
    • Giuseppe Bianchi
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Method of recovering mercury

    • Patent number 4,149,943
    • Issue date Apr 17, 1979
    • PPG Industries, Inc.
    • William W. Carlin
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for removing mercury from brine sludges

    • Patent number 4,124,459
    • Issue date Nov 7, 1978
    • Stauffer Chemical Company
    • Julian E. Blanch
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Operation of mercury-cathode cells

    • Patent number 4,060,463
    • Issue date Nov 29, 1977
    • Imperial Chemical Industries Limited
    • Denis Lee
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Mercury recovery and recycle process

    • Patent number 4,012,297
    • Issue date Mar 15, 1977
    • BASF Wyandotte Corporation
    • Edward Nicholas Balko
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for the purification of electrolysis brine

    • Patent number 3,970,528
    • Issue date Jul 20, 1976
    • Bayer Aktiengesellschaft
    • Eberhard Zirngiebl
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Processes for decreasing mercury butter formation in mercury electr...

    • Patent number 3,954,580
    • Issue date May 4, 1976
    • Allied Chemical Corporation
    • Chester J. Kaminski
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3895938

    • Patent number 3,895,938
    • Issue date Jul 22, 1975
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3890211

    • Patent number 3,890,211
    • Issue date Jun 17, 1975
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3853722

    • Patent number 3,853,722
    • Issue date Dec 10, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3849266

    • Patent number 3,849,266
    • Issue date Nov 19, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3840453

    • Patent number 3,840,453
    • Issue date Oct 8, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3804751

    • Patent number 3,804,751
    • Issue date Apr 16, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3801480

    • Patent number 3,801,480
    • Issue date Apr 2, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3785942

    • Patent number 3,785,942
    • Issue date Jan 15, 1974
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3755109

    • Patent number 3,755,109
    • Issue date Aug 28, 1973
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3755110

    • Patent number 3,755,110
    • Issue date Aug 28, 1973
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3695838

    • Patent number 3,695,838
    • Issue date Oct 3, 1972
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3663385

    • Patent number 3,663,385
    • Issue date May 16, 1972
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3650925

    • Patent number 3,650,925
    • Issue date Mar 21, 1972
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3647653

    • Patent number 3,647,653
    • Issue date Mar 7, 1972
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3630876

    • Patent number 3,630,876
    • Issue date Dec 28, 1971
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents