DK158991A - Chlorfast semipermeabel membran - Google Patents

Chlorfast semipermeabel membran Download PDF

Info

Publication number: DK158991A
Authority: DK; Denmark
Prior art keywords: chlorfast; semipermeable membran; membran; semipermeable; chlorfast semipermeable
Prior art date: 1989-03-16

Application number

DK158991A

Other languages

English (en)

Other versions

DK158991D0 (da

Inventor

Chin N Tran

Hong C Chu

William G Light

Original Assignee

Allied Signal Inc

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.)

1989-03-16

Filing date

1991-09-10

Publication date

1991-09-10

1989-03-16 Priority claimed from PCT/US1989/001087 external-priority patent/WO1990010494A1/en

1991-09-10 Application filed by Allied Signal Inc filed Critical Allied Signal Inc

1991-09-10 Publication of DK158991A publication Critical patent/DK158991A/da

1991-09-10 Publication of DK158991D0 publication Critical patent/DK158991D0/da

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/131—Reverse-osmosis

DK911589A 1989-03-16 1991-09-10 Chlorfast semipermeabel membran DK158991D0 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US1989/001087 WO1990010494A1 (en)	1987-06-08	1989-03-16	Chlorine-resistant semipermeable membranes

Publications (2)

Publication Number	Publication Date
DK158991A true DK158991A (da)	1991-09-10
DK158991D0 DK158991D0 (da)	1991-09-10

Family

ID=22214888

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK911589A DK158991D0 (da)	1989-03-16	1991-09-10	Chlorfast semipermeabel membran

Country Status (3)

Country	Link
JP (1)	JPH04504076A (da)
DE (1)	DE68903638T2 (da)
DK (1)	DK158991D0 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101819090B1 (ko) *	2010-10-26	2018-01-16	도레이 카부시키가이샤	분리막, 분리막 엘리먼트 및 분리막의 제조 방법
EP3088073B1 (en) *	2013-12-26	2020-11-18	LG Chem, Ltd.	High-functional polyamide-based dry water treatment separator and method for manufacturing same
KR102061543B1 (ko) *	2017-01-31	2020-01-02	도레이 카부시키가이샤	복합 반투막 및 복합 반투막의 제조 방법

1989
- 1989-03-16 DE DE8989908103T patent/DE68903638T2/de not_active Expired - Fee Related
- 1989-03-16 JP JP1507631A patent/JPH04504076A/ja active Pending
1991
- 1991-09-10 DK DK911589A patent/DK158991D0/da not_active IP Right Cessation

Also Published As

Publication number	Publication date
JPH04504076A (ja)	1992-07-23
DE68903638D1 (de)	1993-01-07
DE68903638T2 (de)	1993-04-01
DK158991D0 (da)	1991-09-10

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Legal Events

Date	Code	Title	Description
1996-11-18	AHB	Application shelved due to non-payment
1999-05-10	PBP	Patent lapsed