GB2121314B - Selectively gas-permeable composite membranes and process for the production thereof - Google Patents

Selectively gas-permeable composite membranes and process for the production thereof

Info

Publication number
GB2121314B
GB2121314B GB08215733A GB8215733A GB2121314B GB 2121314 B GB2121314 B GB 2121314B GB 08215733 A GB08215733 A GB 08215733A GB 8215733 A GB8215733 A GB 8215733A GB 2121314 B GB2121314 B GB 2121314B
Authority
GB
United Kingdom
Prior art keywords
production
composite membranes
permeable composite
selectively gas
selectively
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
GB08215733A
Other versions
GB2121314A (en
Inventor
Koichi Okita
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to GB08215733A priority Critical patent/GB2121314B/en
Publication of GB2121314A publication Critical patent/GB2121314A/en
Application granted granted Critical
Publication of GB2121314B publication Critical patent/GB2121314B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/125—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction
    • B01D69/127—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction using electrical discharge or plasma-polymerisation
GB08215733A 1982-05-28 1982-05-28 Selectively gas-permeable composite membranes and process for the production thereof Expired GB2121314B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08215733A GB2121314B (en) 1982-05-28 1982-05-28 Selectively gas-permeable composite membranes and process for the production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08215733A GB2121314B (en) 1982-05-28 1982-05-28 Selectively gas-permeable composite membranes and process for the production thereof

Publications (2)

Publication Number Publication Date
GB2121314A GB2121314A (en) 1983-12-21
GB2121314B true GB2121314B (en) 1985-10-02

Family

ID=10530724

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08215733A Expired GB2121314B (en) 1982-05-28 1982-05-28 Selectively gas-permeable composite membranes and process for the production thereof

Country Status (1)

Country Link
GB (1) GB2121314B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5002652A (en) * 1988-06-10 1991-03-26 Abbott Laboratories Plasma polymerized polysiloxane membrane
WO1994004241A2 (en) * 1992-08-12 1994-03-03 Abbott Laboratories Polymerized polysiloxane membrane for oxygen sensing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3657113A (en) * 1970-02-03 1972-04-18 Mobil Oil Corp Separating fluids with selective membranes
US3775308A (en) * 1972-05-18 1973-11-27 Interior Method for preparation of composite semipermeable membrane
US4032440A (en) * 1975-11-18 1977-06-28 The United States Of America As Represented By The Secretary Of The Interior Semipermeable membrane
DE3066085D1 (en) * 1979-06-25 1984-02-16 Toyoda Chuo Kenkyusho Kk Gas separating member

Also Published As

Publication number Publication date
GB2121314A (en) 1983-12-21

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19960319

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970528