FR2217070B1 - - Google Patents

Info

Publication number
FR2217070B1
FR2217070B1 FR7239937A FR7239937A FR2217070B1 FR 2217070 B1 FR2217070 B1 FR 2217070B1 FR 7239937 A FR7239937 A FR 7239937A FR 7239937 A FR7239937 A FR 7239937A FR 2217070 B1 FR2217070 B1 FR 2217070B1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR7239937A
Other languages
French (fr)
Other versions
FR2217070A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to FR7239937A priority Critical patent/FR2217070A1/fr
Publication of FR2217070A1 publication Critical patent/FR2217070A1/fr
Application granted granted Critical
Publication of FR2217070B1 publication Critical patent/FR2217070B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • C25B9/73—Assemblies comprising two or more cells of the filter-press type
    • C25B9/77—Assemblies comprising two or more cells of the filter-press type having diaphragms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
FR7239937A 1972-11-10 1972-11-10 Cellulose acetate sieve-membrane filters - with smooth, round pore open-ings, made by evapn. of organic solns. contg. metal salts Granted FR2217070A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7239937A FR2217070A1 (en) 1972-11-10 1972-11-10 Cellulose acetate sieve-membrane filters - with smooth, round pore open-ings, made by evapn. of organic solns. contg. metal salts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7239937A FR2217070A1 (en) 1972-11-10 1972-11-10 Cellulose acetate sieve-membrane filters - with smooth, round pore open-ings, made by evapn. of organic solns. contg. metal salts

Publications (2)

Publication Number Publication Date
FR2217070A1 FR2217070A1 (en) 1974-09-06
FR2217070B1 true FR2217070B1 (h) 1977-08-05

Family

ID=9106980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7239937A Granted FR2217070A1 (en) 1972-11-10 1972-11-10 Cellulose acetate sieve-membrane filters - with smooth, round pore open-ings, made by evapn. of organic solns. contg. metal salts

Country Status (1)

Country Link
FR (1) FR2217070A1 (h)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297672A1 (fr) * 1975-01-14 1976-08-13 Rech Tech Et Indles Electrolyseur
JPS60200468A (ja) * 1984-03-23 1985-10-09 Hitachi Ltd 燃料電池
FR2568412B1 (fr) * 1984-07-27 1986-10-17 Occidental Chem Co Perfectionnements aux structures des piles a combustible.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507704A (en) * 1967-05-17 1970-04-21 Webb James E Electrolytically regenerative hydrogen-oxygen fuel cell
FR1585692A (h) * 1968-09-20 1970-01-30

Also Published As

Publication number Publication date
FR2217070A1 (en) 1974-09-06

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Legal Events

Date Code Title Description
ST Notification of lapse