JPS531068B2 - - Google Patents

Info

Publication number
JPS531068B2
JPS531068B2 JP11116675A JP11116675A JPS531068B2 JP S531068 B2 JPS531068 B2 JP S531068B2 JP 11116675 A JP11116675 A JP 11116675A JP 11116675 A JP11116675 A JP 11116675A JP S531068 B2 JPS531068 B2 JP S531068B2
Authority
JP
Japan
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
JP11116675A
Other languages
Japanese (ja)
Other versions
JPS5245590A (en
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 filed Critical
Priority to JP11116675A priority Critical patent/JPS5245590A/en
Publication of JPS5245590A publication Critical patent/JPS5245590A/en
Publication of JPS531068B2 publication Critical patent/JPS531068B2/ja
Granted 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
    • B01D71/08—Polysaccharides
    • B01D71/12—Cellulose derivatives
    • B01D71/14—Esters of organic acids
    • B01D71/16—Cellulose acetate
JP11116675A 1975-09-12 1975-09-12 Method of producing semipermeable membrane Granted JPS5245590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11116675A JPS5245590A (en) 1975-09-12 1975-09-12 Method of producing semipermeable membrane

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11116675A JPS5245590A (en) 1975-09-12 1975-09-12 Method of producing semipermeable membrane

Publications (2)

Publication Number Publication Date
JPS5245590A JPS5245590A (en) 1977-04-11
JPS531068B2 true JPS531068B2 (en) 1978-01-14

Family

ID=14554142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11116675A Granted JPS5245590A (en) 1975-09-12 1975-09-12 Method of producing semipermeable membrane

Country Status (1)

Country Link
JP (1) JPS5245590A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0554929U (en) * 1992-01-08 1993-07-23 松下電器産業株式会社 Cord fixing device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53144883A (en) * 1977-05-25 1978-12-16 Toray Ind Inc Reverse osmosis membrane consisting of cellulose derivative and its preparation and addition agent for preparing reverse osmosis membrane
JPS62124851A (en) * 1985-11-22 1987-06-06 Niigata Eng Co Ltd Work feeder
JPS6274545A (en) * 1985-09-24 1987-04-06 Niigata Eng Co Ltd Feeding method for workpiece
US6313202B1 (en) * 1993-05-28 2001-11-06 Eastman Chemical Company Cellulose ester blends

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0554929U (en) * 1992-01-08 1993-07-23 松下電器産業株式会社 Cord fixing device

Also Published As

Publication number Publication date
JPS5245590A (en) 1977-04-11

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