ES409409A1 - Procedimiento para la obtencion de membranas de polivinil- triorganosilanos. - Google Patents

Procedimiento para la obtencion de membranas de polivinil- triorganosilanos.

Info

Publication number
ES409409A1
ES409409A1 ES409409A ES409409A ES409409A1 ES 409409 A1 ES409409 A1 ES 409409A1 ES 409409 A ES409409 A ES 409409A ES 409409 A ES409409 A ES 409409A ES 409409 A1 ES409409 A1 ES 409409A1
Authority
ES
Spain
Prior art keywords
solvent
polymer
carbon atoms
radicals
membrane
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.)
Expired
Application number
ES409409A
Other languages
English (en)
Spanish (es)
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.)
Rhone Poulenc SA
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 ES409409A1 publication Critical patent/ES409409A1/es
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
    • B01D71/70—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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
ES409409A 1971-12-07 1972-12-07 Procedimiento para la obtencion de membranas de polivinil- triorganosilanos. Expired ES409409A1 (es)

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
ES409409A1 true ES409409A1 (es) 1975-12-01

Family

ID=9087069

Family Applications (1)

Application Number Title Priority Date Filing Date
ES409409A Expired ES409409A1 (es) 1971-12-07 1972-12-07 Procedimiento para la obtencion de membranas de polivinil- triorganosilanos.

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
CH551462A (fr) 1974-07-15
BE792378A (fr) 1973-06-06
NL7216200A (fr) 1973-06-12
CA1005214A (fr) 1977-02-15
FR2163934A5 (fr) 1973-07-27
JPS4865250A (fr) 1973-09-08
GB1387649A (en) 1975-03-19
DE2259951A1 (de) 1973-06-14
SE392110B (sv) 1977-03-14
SU503485A3 (ru) 1976-02-15
IT971687B (it) 1974-05-10

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