FR2113478A5 - - Google Patents

Info

Publication number
FR2113478A5
FR2113478A5 FR7139244A FR7139244A FR2113478A5 FR 2113478 A5 FR2113478 A5 FR 2113478A5 FR 7139244 A FR7139244 A FR 7139244A FR 7139244 A FR7139244 A FR 7139244A FR 2113478 A5 FR2113478 A5 FR 2113478A5
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
FR7139244A
Other languages
French (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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR2113478A5 publication Critical patent/FR2113478A5/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/50—Polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
FR7139244A 1970-11-02 1971-11-02 Expired FR2113478A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8628970A 1970-11-02 1970-11-02

Publications (1)

Publication Number Publication Date
FR2113478A5 true FR2113478A5 (enExample) 1972-06-23

Family

ID=22197579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139244A Expired FR2113478A5 (enExample) 1970-11-02 1971-11-02

Country Status (6)

Country Link
US (1) US3653180A (enExample)
JP (1) JPS5522129B1 (enExample)
CA (1) CA963406A (enExample)
DE (1) DE2152356A1 (enExample)
FR (1) FR2113478A5 (enExample)
GB (1) GB1352579A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945926A (en) * 1971-10-18 1976-03-23 Chemical Systems, Inc. Integral microporous high void volume polycarbonate membranes and a dry process for forming same
US4069151A (en) * 1976-03-31 1978-01-17 C. R. Bard, Inc. Thin polycarbonate membranes for use in hemodialysis
US4219517A (en) * 1978-10-12 1980-08-26 Puropore Inc. Process for spinning dense hollow fiber cellulosic membrane
US4488886A (en) * 1982-06-30 1984-12-18 Monsanto Company Amorphous aryl substituted polyarylene oxide membranes
EP0135760A1 (de) * 1983-08-19 1985-04-03 Bayer Ag Polyether-Polycarbonate für Dialysemembranen
US4636229A (en) * 1984-03-26 1987-01-13 Nippon Oil Company, Limited Selective gas separation membrane
US4606740A (en) * 1985-04-15 1986-08-19 Uop Inc. Separation of polar gases from nonpolar gases
US4608060A (en) * 1985-04-15 1986-08-26 Uop Inc. Separation of polar gases from nonpolar gases
US4954145A (en) * 1986-11-03 1990-09-04 Kingston Technologies Filled membranes for separation of polar from non-polar gases
US4874401A (en) * 1987-11-20 1989-10-17 The Dow Chemical Company Gas separation membranes from bisphenol AF polycarbonates and polyestercarbonates
US4851014A (en) * 1988-07-01 1989-07-25 The Dow Chemical Company Gas separation membranes derived from polycarbonates, polyesters, and polyestercarbonates containing tetrafluorobisphenol F
NL192262C (nl) * 1993-02-04 1997-04-03 Tadorna B V Mestverwerking.
US5336298A (en) * 1993-03-29 1994-08-09 Air Products And Chemicals, Inc. Polyelectrolyte membranes for the separation of acid gases
DE19631841C2 (de) * 1996-08-07 1998-11-05 Geesthacht Gkss Forschung Kompositmembran mit einer Beschichtung aus Polyether-Polyester-Block-Copolymeren zur Abtrennung von polaren Gasen aus Gasgemischen
US6946209B1 (en) 2000-09-25 2005-09-20 Siemens Westinghouse Power Corporation Desulfurization for fuel cell systems using sulfur separating membranes
US6843829B2 (en) * 2002-03-27 2005-01-18 L'air Liquide-Societe Anonyme A'directoire Et Conseil De Surveillance Pour L'etude Et L'exploitation Des Procedures Georges Claude Block polyurethane-ether and polyurea-ether gas separation membranes

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256675A (en) * 1962-11-30 1966-06-21 Gen Electric Method and apparatus for gas separation by thin films or membranes
US3350844A (en) * 1964-09-21 1967-11-07 Gen Electric Process for the separation or enrichment of gases
US3396510A (en) * 1966-08-15 1968-08-13 Gen Electric Liquid membranes for use in the separation of gases

Also Published As

Publication number Publication date
CA963406A (en) 1975-02-25
GB1352579A (en) 1974-05-08
JPS5522129B1 (enExample) 1980-06-14
US3653180A (en) 1972-04-04
DE2152356A1 (de) 1972-05-10

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse