FR2237988A1 - - Google Patents

Info

Publication number
FR2237988A1
FR2237988A1 FR7424925A FR7424925A FR2237988A1 FR 2237988 A1 FR2237988 A1 FR 2237988A1 FR 7424925 A FR7424925 A FR 7424925A FR 7424925 A FR7424925 A FR 7424925A FR 2237988 A1 FR2237988 A1 FR 2237988A1
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.)
Granted
Application number
FR7424925A
Other versions
FR2237988B1 (fr
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2237988A1 publication Critical patent/FR2237988A1/fr
Application granted granted Critical
Publication of FR2237988B1 publication Critical patent/FR2237988B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/26—Image pick-up tubes having an input of visible light and electric output
    • H01J31/28—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen
    • H01J31/34—Image pick-up tubes having an input of visible light and electric output with electron ray scanning the image screen having regulation of screen potential at cathode potential, e.g. orthicon
    • H01J31/36—Tubes with image amplification section, e.g. image-orthicon
    • 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
    • C25B13/00—Diaphragms; Spacing elements
    • C25B13/04—Diaphragms; Spacing elements characterised by the material
    • C25B13/08—Diaphragms; Spacing elements characterised by the material based on organic materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
FR7424925A 1973-07-18 1974-07-17 Expired FR2237988B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3416873 1973-07-18
GB3416773A GB1468355A (en) 1973-07-18 1973-07-18 Making porous diaphragms in electrolytic cells

Publications (2)

Publication Number Publication Date
FR2237988A1 true FR2237988A1 (fr) 1975-02-14
FR2237988B1 FR2237988B1 (fr) 1978-01-27

Family

ID=26262188

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424925A Expired FR2237988B1 (fr) 1973-07-18 1974-07-17

Country Status (9)

Country Link
US (1) US3930979A (fr)
JP (1) JPS5759314B2 (fr)
BE (1) BE817676A (fr)
CA (1) CA1076990A (fr)
DE (1) DE2433941A1 (fr)
FR (1) FR2237988B1 (fr)
GB (1) GB1468355A (fr)
NL (1) NL7409319A (fr)
ZA (1) ZA744186B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408631A1 (fr) * 1977-11-15 1979-06-08 Ici Ltd Procede de fabrication de diaphragmes poreux
FR2478132A1 (fr) * 1980-03-17 1981-09-18 Hooker Chemicals Plastics Corp Diaphragme microporeux a basse tension stable pour cellules electrolytiques

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2229739B1 (fr) * 1973-05-18 1976-09-17 Rhone Progil
US4201643A (en) * 1974-06-07 1980-05-06 United Kingdom Atomic Energy Authority Analytical apparatus
FR2280609A1 (fr) * 1974-07-31 1976-02-27 Rhone Poulenc Ind Nappe a base de fibres d'amiante et procede d'obtention
US4129470A (en) * 1974-10-17 1978-12-12 Homsy Charles A Method of preparing a porous implantable material from polytetrafluoroethylene and carbon fibers
US4021327A (en) * 1975-04-29 1977-05-03 E. I. Du Pont De Nemours And Company Reinforced cation permeable separator
US4012541A (en) * 1975-10-01 1977-03-15 Basf Wyandotte Corporation Method for wetting hydrophobic diaphragms for use in chlor-alkali cells
FR2355926A1 (fr) * 1975-11-21 1978-01-20 Rhone Poulenc Ind Diaphragme selectif d'electrolyse
US4099218A (en) * 1976-09-13 1978-07-04 P.R. Mallory & Co. Inc. Method of making porous polymer containing separators for electrolytic electrical devices
US4058482A (en) * 1976-12-20 1977-11-15 United Technologies Corporation Fuel cell electrode
US4196070A (en) * 1977-12-12 1980-04-01 Nuclepore Corporation Method for forming microporous fluorocarbon polymer sheet and product
US4289600A (en) * 1978-03-31 1981-09-15 Hooker Chemicals & Plastics Corp. Microporous membrane materials
US4250002A (en) * 1979-09-19 1981-02-10 Hooker Chemicals & Plastics Corp. Polymeric microporous separators for use in electrolytic processes and devices
US4256845A (en) * 1979-02-15 1981-03-17 Glasrock Products, Inc. Porous sheets and method of manufacture
US4379772A (en) * 1980-10-31 1983-04-12 Diamond Shamrock Corporation Method for forming an electrode active layer or sheet
JPS60108035U (ja) * 1983-12-22 1985-07-23 ベルテック株式会社 ラジオ受信機のダイヤル
GB8412673D0 (en) * 1984-05-18 1984-06-27 Raychem Ltd Polymer membrane
US4906423A (en) * 1987-10-23 1990-03-06 Dow Corning Wright Methods for forming porous-surfaced polymeric bodies
US4892544A (en) * 1988-03-07 1990-01-09 Dow Corning Wright Corporation Methods for forming hollow, porous-surfaced elastomeric bodies
DE19519921A1 (de) * 1995-05-31 1996-12-05 Basf Ag Verfahren zur Regenerierung von Kunststoffdiaphragmen
JP3602327B2 (ja) * 1998-03-19 2004-12-15 パイオニア株式会社 射出発泡成形体によるスピーカ振動板
JP4842294B2 (ja) * 2008-04-30 2011-12-21 日東電工株式会社 多孔質シートおよびその製造方法、並びに断熱シート
US20110223427A1 (en) * 2008-11-12 2011-09-15 Nitto Denko Corporation Method of producing electrically insulating thermally conductive sheet, electrically insulating thermally conductive sheet, and heat dissipating member

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB108146A (en) * 1916-04-26 1917-07-26 Anchor Cap & Closure Corp Process and Apparatus for Sterilizing and Preserving Food.
US2542527A (en) * 1942-10-17 1951-02-20 Electric Storage Battery Co Process of producing microporous material
DE1174973B (de) * 1957-07-16 1964-07-30 Varta Ag Verfahren zur Herstellung von mikroporoesen Diaphragmen auf der Grundlage der Sinterung aus stark hydrophoben thermoplastischen weichen Kunststoffen
FR1243197A (fr) * 1958-12-20 1960-10-07 Tudor Ab Séparateur en matière microporeuse pour accumulateurs électriques, et procédé de fabrication de cette matière et du séparateur
US3257334A (en) * 1963-01-21 1966-06-21 American Mach & Foundry Electrodialysis membrane from perhalogenated fluorocarbons
US3282875A (en) * 1964-07-22 1966-11-01 Du Pont Fluorocarbon vinyl ether polymers
US3405011A (en) * 1964-11-12 1968-10-08 Gulf General Atomic Inc Electrode comprising thin porous metallic matrix and process for making same
US3718561A (en) * 1970-07-07 1973-02-27 E Jacob Poromeric polymeric products and process therefor
GB1364683A (en) * 1970-08-13 1974-08-29 Yuasa Battery Co Ltd Diaphragm and method of manufacturing the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2408631A1 (fr) * 1977-11-15 1979-06-08 Ici Ltd Procede de fabrication de diaphragmes poreux
FR2478132A1 (fr) * 1980-03-17 1981-09-18 Hooker Chemicals Plastics Corp Diaphragme microporeux a basse tension stable pour cellules electrolytiques

Also Published As

Publication number Publication date
US3930979A (en) 1976-01-06
CA1076990A (fr) 1980-05-06
ZA744186B (en) 1975-07-30
GB1468355A (en) 1977-03-23
FR2237988B1 (fr) 1978-01-27
JPS5759314B2 (fr) 1982-12-14
AU7109674A (en) 1976-01-15
BE817676A (fr) 1975-01-15
JPS5070279A (fr) 1975-06-11
NL7409319A (nl) 1975-01-21
DE2433941A1 (de) 1975-02-06

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Legal Events

Date Code Title Description
ST Notification of lapse