ZA724972B - Microporous phenolic polyether membranes - Google Patents

Microporous phenolic polyether membranes

Info

Publication number
ZA724972B
ZA724972B ZA724972A ZA724972A ZA724972B ZA 724972 B ZA724972 B ZA 724972B ZA 724972 A ZA724972 A ZA 724972A ZA 724972 A ZA724972 A ZA 724972A ZA 724972 B ZA724972 B ZA 724972B
Authority
ZA
South Africa
Prior art keywords
microporous
phenolic polyether
membranes
polyether membranes
phenolic
Prior art date
Application number
ZA724972A
Other languages
English (en)
Inventor
A Fabre
A Faure
Original Assignee
Rhone Poulenc Sa
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 Rhone Poulenc Sa filed Critical Rhone Poulenc Sa
Publication of ZA724972B publication Critical patent/ZA724972B/xx

Links

Classifications

    • 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
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • 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
    • B01D71/52—Polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B29C67/202—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising elimination of a solid or a liquid ingredient
    • 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
    • C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
    • C08J2371/08—Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08J2371/10—Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08J2371/12—Polyphenylene oxides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30—Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3854—Woven fabric with a preformed polymeric film or sheet
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/40—Knit fabric [i.e., knit strand or strip material]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00—Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
ZA724972A 1971-07-21 1972-07-19 Microporous phenolic polyether membranes ZA724972B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7126708A FR2146149B1 (de) 1971-07-21 1971-07-21

Publications (1)

Publication Number Publication Date
ZA724972B true ZA724972B (en) 1973-09-26

Family

ID=9080679

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA724972A ZA724972B (en) 1971-07-21 1972-07-19 Microporous phenolic polyether membranes

Country Status (13)

Country Link
US (1) US3803061A (de)
BE (1) BE786584A (de)
BR (1) BR7204846D0 (de)
CH (1) CH536340A (de)
DE (1) DE2235943A1 (de)
ES (1) ES405047A1 (de)
FR (1) FR2146149B1 (de)
GB (1) GB1356758A (de)
IL (1) IL39952A (de)
IT (1) IT963257B (de)
LU (1) LU65758A1 (de)
NL (1) NL7209696A (de)
ZA (1) ZA724972B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4173689A (en) * 1976-02-03 1979-11-06 University Of Utah Synthetic polymer prosthesis material
US4754089A (en) * 1986-12-05 1988-06-28 Sepracor Inc. Phase transfer catalysis
US5269836A (en) * 1992-08-28 1993-12-14 Eastman Kodak Company Passive inline membrane degasser and liquefier
CN113304628B (zh) * 2021-06-04 2022-11-01 徐州禹慧环境科技研究院有限公司 一种抗污染的纳米复合中空纤维膜的制备方法

Also Published As

Publication number Publication date
BE786584A (fr) 1973-01-22
IL39952A0 (en) 1972-09-28
LU65758A1 (de) 1973-01-26
IL39952A (en) 1976-01-30
GB1356758A (en) 1974-06-12
DE2235943A1 (de) 1973-02-01
US3803061A (en) 1974-04-09
BR7204846D0 (pt) 1974-08-22
FR2146149A1 (de) 1973-03-02
CH536340A (de) 1973-04-30
NL7209696A (de) 1973-01-23
ES405047A1 (es) 1975-07-16
IT963257B (it) 1974-01-10
FR2146149B1 (de) 1974-04-05

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