GB1387649A - Organosilicon polymer membrane - Google Patents

Organosilicon polymer membrane

Info

Publication number
GB1387649A
GB1387649A GB5638172A GB5638172A GB1387649A GB 1387649 A GB1387649 A GB 1387649A GB 5638172 A GB5638172 A GB 5638172A GB 5638172 A GB5638172 A GB 5638172A GB 1387649 A GB1387649 A GB 1387649A
Authority
GB
United Kingdom
Prior art keywords
polymer
membrane
solvent
carbon atoms
dec
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
GB5638172A
Other languages
English (en)
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 GB1387649A publication Critical patent/GB1387649A/en
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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
GB5638172A 1971-12-07 1972-12-06 Organosilicon polymer membrane Expired GB1387649A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1387649A true GB1387649A (en) 1975-03-19

Family

ID=9087069

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5638172A Expired GB1387649A (en) 1971-12-07 1972-12-06 Organosilicon polymer membrane

Country Status (12)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2124545A (en) * 1982-07-28 1984-02-22 Kureha Chemical Ind Co Ltd Membrane fro regulating permeation of glucose therethrough
US4463593A (en) * 1980-11-11 1984-08-07 G. D. Searle & Co. Apparatus for monitoring the partial pressure of gases
GB2178447A (en) * 1985-06-18 1987-02-11 Yeda Res & Dev A matrix for cell cultivation in vitro

Families Citing this family (3)

* 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
JPS5889607A (ja) * 1981-11-25 1983-05-28 Teijin Ltd 選択透過性気体分離膜
RU2412625C1 (ru) * 2009-09-21 2011-02-27 Министерство Промышленности И Торговли Российской Федерации Комбинированный многослойный материал

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4463593A (en) * 1980-11-11 1984-08-07 G. D. Searle & Co. Apparatus for monitoring the partial pressure of gases
GB2124545A (en) * 1982-07-28 1984-02-22 Kureha Chemical Ind Co Ltd Membrane fro regulating permeation of glucose therethrough
GB2178447A (en) * 1985-06-18 1987-02-11 Yeda Res & Dev A matrix for cell cultivation in vitro
GB2178447B (en) * 1985-06-18 1989-12-28 Yeda Res & Dev A system for cell cultivation in vitro.

Also Published As

Publication number Publication date
CH551462A (fr) 1974-07-15
FR2163934A5 (enrdf_load_stackoverflow) 1973-07-27
CA1005214A (fr) 1977-02-15
BE792378A (fr) 1973-06-06
IT971687B (it) 1974-05-10
ES409409A1 (es) 1975-12-01
JPS4865250A (enrdf_load_stackoverflow) 1973-09-08
SE392110B (sv) 1977-03-14
DE2259951A1 (de) 1973-06-14
NL7216200A (enrdf_load_stackoverflow) 1973-06-12
SU503485A3 (ru) 1976-02-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee