DK614086D0 - Sammensat semipermeabel membran og fremstilling deraf - Google Patents

Sammensat semipermeabel membran og fremstilling deraf

Info

Publication number: DK614086D0
Authority: DK; Denmark
Prior art keywords: preparation; semipermeable membrane; composite semipermeable; composite; membrane
Prior art date: 1985-12-19

Application number

DK614086A

Other languages

English (en)

Other versions

DK614086A (da

Inventor

Fumio Fujita

Haruyoshi Sanno

Original Assignee

Sumitomo Chemical Co

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.)

1985-12-19

Filing date

1986-12-18

Publication date

1986-12-18

1986-12-18 Application filed by Sumitomo Chemical Co filed Critical Sumitomo Chemical Co

1986-12-18 Publication of DK614086D0 publication Critical patent/DK614086D0/da

1987-06-20 Publication of DK614086A publication Critical patent/DK614086A/da

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

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Separation Using Semi-Permeable Membranes (AREA)

DK614086A 1985-12-19 1986-12-18 Sammensat semipermeabel membran og fremstilling deraf DK614086A (da)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP28676585		1985-12-19
JP28676685		1985-12-19

Publications (2)

Publication Number	Publication Date
DK614086D0 true DK614086D0 (da)	1986-12-18
DK614086A DK614086A (da)	1987-06-20

Family

ID=26556443

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK614086A DK614086A (da)	1985-12-19	1986-12-18	Sammensat semipermeabel membran og fremstilling deraf

Country Status (2)

Country	Link
EP (1)	EP0227043A3 (da)
DK (1)	DK614086A (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK169616B1 (da) *	1986-08-27	1994-12-27	Dow Danmark	Permeabel, porøs, polymerbehandlet plastmembran med hydrofil karakter, fremgangsmåder til fremstilling heraf samt anvendelse heraf
US4830885A (en) *	1987-06-08	1989-05-16	Allied-Signal Inc.	Chlorine-resistant semipermeable membranes
US5271985A (en) *	1987-08-28	1993-12-21	Toray Industries, Inc.	Polyester film having specific surface properties
JPH01180208A (ja) *	1988-01-11	1989-07-18	Toray Ind Inc	複合半透膜の製造方法およびその膜
NL9001274A (nl) *	1990-06-06	1992-01-02	X Flow Bv	Semi-permeabel composietmembraan, alsmede werkwijze voor het vervaardigen ervan.
CN112808034B (zh) *	2020-12-22	2022-07-29	浙江迪萧科技有限公司	一种复合疏松纳滤膜的制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5727102A (en) *	1980-07-28	1982-02-13	Nitto Electric Ind Co Ltd	Composite semipermeable membrane and its production
US4758343A (en) *	1985-09-20	1988-07-19	Toray Industries, Inc.	Interfacially synthesized reverse osmosis membrane

1986
- 1986-12-18 EP EP86117643A patent/EP0227043A3/en not_active Withdrawn
- 1986-12-18 DK DK614086A patent/DK614086A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
EP0227043A2 (en)	1987-07-01
EP0227043A3 (en)	1988-01-27
DK614086A (da)	1987-06-20

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Legal Events

Date	Code	Title	Description
1990-08-20	AHB	Application shelved due to non-payment