DE68903638T2 - CHLORINE-RESISTANT SEMI-PERMANENT MEMBRANES. - Google Patents

CHLORINE-RESISTANT SEMI-PERMANENT MEMBRANES.

Info

Publication number
DE68903638T2
DE68903638T2 DE8989908103T DE68903638T DE68903638T2 DE 68903638 T2 DE68903638 T2 DE 68903638T2 DE 8989908103 T DE8989908103 T DE 8989908103T DE 68903638 T DE68903638 T DE 68903638T DE 68903638 T2 DE68903638 T2 DE 68903638T2
Authority
DE
Germany
Prior art keywords
chlorine
resistant semi
membranes
permanent
permanent membranes
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 - Fee Related
Application number
DE8989908103T
Other languages
German (de)
Other versions
DE68903638D1 (en
Inventor
N Tran
C Chu
G Light
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.)
Honeywell International Inc
Original Assignee
AlliedSignal 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.)
Filing date
Publication date
Application filed by AlliedSignal Inc filed Critical AlliedSignal Inc
Priority claimed from PCT/US1989/001087 external-priority patent/WO1990010494A1/en
Application granted granted Critical
Publication of DE68903638D1 publication Critical patent/DE68903638D1/en
Publication of DE68903638T2 publication Critical patent/DE68903638T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
DE8989908103T 1989-03-16 1989-03-16 CHLORINE-RESISTANT SEMI-PERMANENT MEMBRANES. Expired - Fee Related DE68903638T2 (en)

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
DE68903638D1 DE68903638D1 (en) 1993-01-07
DE68903638T2 true DE68903638T2 (en) 1993-04-01

Family

ID=22214888

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989908103T Expired - Fee Related DE68903638T2 (en) 1989-03-16 1989-03-16 CHLORINE-RESISTANT SEMI-PERMANENT MEMBRANES.

Country Status (3)

Country Link
JP (1) JPH04504076A (en)
DE (1) DE68903638T2 (en)
DK (1) DK158991A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012057028A1 (en) * 2010-10-26 2012-05-03 東レ株式会社 Separation membrane, separation membrane element and separation membrane production method
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 (en) * 2017-01-31 2020-01-02 도레이 카부시키가이샤 Manufacturing method of composite semipermeable membrane and composite semipermeable membrane

Also Published As

Publication number Publication date
DE68903638D1 (en) 1993-01-07
DK158991D0 (en) 1991-09-10
DK158991A (en) 1991-09-10
JPH04504076A (en) 1992-07-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee