CH551462A - Membrane en polymere organosilicique. - Google Patents

Membrane en polymere organosilicique.

Info

Publication number
CH551462A
CH551462A CH1772072A CH1772072A CH551462A CH 551462 A CH551462 A CH 551462A CH 1772072 A CH1772072 A CH 1772072A CH 1772072 A CH1772072 A CH 1772072A CH 551462 A CH551462 A CH 551462A
Authority
CH
Switzerland
Prior art keywords
organosilicic
polymer membrane
membrane
polymer
organosilicic polymer
Prior art date
Application number
CH1772072A
Other languages
English (en)
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 CH551462A publication Critical patent/CH551462A/fr

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
    • B01D71/70—Polymers having silicon in the main chain, with or without sulfur, nitrogen, oxygen or carbon only
    • B01D71/702—Polysilsesquioxanes or combination of silica with bridging organosilane groups
    • 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
    • B01D71/44—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of groups B01D71/26-B01D71/42

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
CH1772072A 1971-12-07 1972-12-06 Membrane en polymere organosilicique. CH551462A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7143879A FR2163934A5 (fr) 1971-12-07 1971-12-07

Publications (1)

Publication Number Publication Date
CH551462A true CH551462A (fr) 1974-07-15

Family

ID=9087069

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1772072A CH551462A (fr) 1971-12-07 1972-12-06 Membrane en polymere organosilicique.

Country Status (12)

Country Link
JP (1) JPS4865250A (fr)
BE (1) BE792378A (fr)
CA (1) CA1005214A (fr)
CH (1) CH551462A (fr)
DE (1) DE2259951A1 (fr)
ES (1) ES409409A1 (fr)
FR (1) FR2163934A5 (fr)
GB (1) GB1387649A (fr)
IT (1) IT971687B (fr)
NL (1) NL7216200A (fr)
SE (1) SE392110B (fr)
SU (1) SU503485A3 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5456985A (en) * 1977-10-14 1979-05-08 Mitsubishi Chem Ind Ltd Gas-separaing membrane
US4463593A (en) * 1980-11-11 1984-08-07 G. D. Searle & Co. Apparatus for monitoring the partial pressure of gases
JPS5889607A (ja) * 1981-11-25 1983-05-28 Teijin Ltd 選択透過性気体分離膜
JPS5922620A (ja) * 1982-07-28 1984-02-04 Kureha Chem Ind Co Ltd グルコ−スフイルタ−
IL75554A (en) * 1985-06-18 1993-01-14 Yeda Res & Dev Matrix for cell cultivation in vitro

Also Published As

Publication number Publication date
GB1387649A (en) 1975-03-19
SU503485A3 (ru) 1976-02-15
JPS4865250A (fr) 1973-09-08
BE792378A (fr) 1973-06-06
NL7216200A (fr) 1973-06-12
IT971687B (it) 1974-05-10
SE392110B (sv) 1977-03-14
DE2259951A1 (de) 1973-06-14
ES409409A1 (es) 1975-12-01
FR2163934A5 (fr) 1973-07-27
CA1005214A (fr) 1977-02-15

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Legal Events

Date Code Title Description
PL Patent ceased