FR2008947A1 - Microporous polymers produced by making a solution of - Google Patents

Microporous polymers produced by making a solution of

Info

Publication number
FR2008947A1
FR2008947A1 FR6916399A FR6916399A FR2008947A1 FR 2008947 A1 FR2008947 A1 FR 2008947A1 FR 6916399 A FR6916399 A FR 6916399A FR 6916399 A FR6916399 A FR 6916399A FR 2008947 A1 FR2008947 A1 FR 2008947A1
Authority
FR
France
Prior art keywords
solution
wax
produced
polymer
making
Prior art date
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.)
Withdrawn
Application number
FR6916399A
Other languages
English (en)
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
Publication of FR2008947A1 publication Critical patent/FR2008947A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
FR6916399A 1968-05-20 1969-05-20 Microporous polymers produced by making a solution of Withdrawn FR2008947A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73057668A 1968-05-20 1968-05-20

Publications (1)

Publication Number Publication Date
FR2008947A1 true FR2008947A1 (en) 1970-01-30

Family

ID=24935898

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6916399A Withdrawn FR2008947A1 (en) 1968-05-20 1969-05-20 Microporous polymers produced by making a solution of

Country Status (3)

Country Link
DE (1) DE1925283A1 (de)
FR (1) FR2008947A1 (de)
NL (1) NL6907740A (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304640A1 (fr) * 1975-03-20 1976-10-15 Nippon Oil Co Ltd Preparation de membranes semi-permeables
FR2373388A1 (fr) * 1976-12-10 1978-07-07 Nippon Oil Co Ltd Fabrication de membranes permeables en matieres plastiques
EP0069516A1 (de) * 1981-06-26 1983-01-12 Diamond Shamrock Corporation Poröse Thermoharzstrukturen
WO1998053346A1 (en) * 1997-05-19 1998-11-26 Gore Enterprise Holdings, Inc. Thin light reflectant surface and method for making and using same

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2304640A1 (fr) * 1975-03-20 1976-10-15 Nippon Oil Co Ltd Preparation de membranes semi-permeables
FR2373388A1 (fr) * 1976-12-10 1978-07-07 Nippon Oil Co Ltd Fabrication de membranes permeables en matieres plastiques
EP0069516A1 (de) * 1981-06-26 1983-01-12 Diamond Shamrock Corporation Poröse Thermoharzstrukturen
WO1998053346A1 (en) * 1997-05-19 1998-11-26 Gore Enterprise Holdings, Inc. Thin light reflectant surface and method for making and using same
US5982548A (en) * 1997-05-19 1999-11-09 W. L. Gore & Associates, Inc. Thin light reflectant surface and method for making and using same

Also Published As

Publication number Publication date
NL6907740A (de) 1969-11-24
DE1925283A1 (de) 1969-11-27

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Legal Events

Date Code Title Description
ST Notification of lapse