DK235276A - COMPOSITE MEMBRANES - Google Patents

COMPOSITE MEMBRANES

Info

Publication number
DK235276A
DK235276A DK235276A DK235276A DK235276A DK 235276 A DK235276 A DK 235276A DK 235276 A DK235276 A DK 235276A DK 235276 A DK235276 A DK 235276A DK 235276 A DK235276 A DK 235276A
Authority
DK
Denmark
Prior art keywords
composite membranes
membranes
composite
Prior art date
Application number
DK235276A
Other languages
Danish (da)
Inventor
J-P Quentin
X Marze
Original Assignee
Rhone Poulenc Ind
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
Priority claimed from FR7516997A external-priority patent/FR2312278A2/en
Application filed by Rhone Poulenc Ind filed Critical Rhone Poulenc Ind
Publication of DK235276A publication Critical patent/DK235276A/en

Links

DK235276A 1975-05-30 1976-05-28 COMPOSITE MEMBRANES DK235276A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7516997A FR2312278A2 (en) 1975-05-30 1975-05-30 MEMBRANES

Publications (1)

Publication Number Publication Date
DK235276A true DK235276A (en) 1976-12-01

Family

ID=9155894

Family Applications (1)

Application Number Title Priority Date Filing Date
DK235276A DK235276A (en) 1975-05-30 1976-05-28 COMPOSITE MEMBRANES

Country Status (3)

Country Link
JP (1) JPS51146379A (en)
BR (1) BR7603283A (en)
DK (1) DK235276A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS614506A (en) * 1984-06-15 1986-01-10 Nitto Electric Ind Co Ltd Polysulfone composite semipermeable membrane and its manufacture
CN114653215A (en) * 2022-04-01 2022-06-24 乌海图微新材料科技有限公司 Method for preparing hydrophilic ultrafiltration membrane containing carboxyl polysulfate from phenolphthalein copolymerization type sulfate

Also Published As

Publication number Publication date
JPS51146379A (en) 1976-12-15
BR7603283A (en) 1977-05-24

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