NO893567D0 - Polyamid-komposittmembraner for revers osmose. - Google Patents

Polyamid-komposittmembraner for revers osmose.

Info

Publication number
NO893567D0
NO893567D0 NO893567A NO893567A NO893567D0 NO 893567 D0 NO893567 D0 NO 893567D0 NO 893567 A NO893567 A NO 893567A NO 893567 A NO893567 A NO 893567A NO 893567 D0 NO893567 D0 NO 893567D0
Authority
NO
Norway
Prior art keywords
revers
osmose
composite membranes
polyamide composite
membranes
Prior art date
Application number
NO893567A
Other languages
English (en)
Other versions
NO174034C (no
NO893567L (no
NO174034B (no
Inventor
Scott B Mccray
Original Assignee
Bend Res 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 Bend Res Inc filed Critical Bend Res Inc
Publication of NO893567D0 publication Critical patent/NO893567D0/no
Publication of NO893567L publication Critical patent/NO893567L/no
Publication of NO174034B publication Critical patent/NO174034B/no
Publication of NO174034C publication Critical patent/NO174034C/no

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
    • C08G69/02—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids
    • C08G69/26—Polyamides derived from amino-carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
    • 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
    • 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
    • B01D69/1251—In situ manufacturing by polymerisation, polycondensation, cross-linking or chemical reaction by interfacial polymerisation
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
NO893567A 1988-10-21 1989-09-05 Polyamid-komposittmembraner for omvendt osmose NO174034C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/260,585 US4876009A (en) 1988-10-21 1988-10-21 Tetrakis-amido high flux membranes

Publications (4)

Publication Number Publication Date
NO893567D0 true NO893567D0 (no) 1989-09-05
NO893567L NO893567L (no) 1990-04-23
NO174034B NO174034B (no) 1993-11-29
NO174034C NO174034C (no) 1994-03-09

Family

ID=22989763

Family Applications (1)

Application Number Title Priority Date Filing Date
NO893567A NO174034C (no) 1988-10-21 1989-09-05 Polyamid-komposittmembraner for omvendt osmose

Country Status (9)

Country Link
US (1) US4876009A (no)
EP (1) EP0365126B1 (no)
JP (1) JP2825872B2 (no)
AT (1) ATE96690T1 (no)
AU (1) AU613224B2 (no)
CA (1) CA1325142C (no)
DE (1) DE68910465T2 (no)
ES (1) ES2045454T3 (no)
NO (1) NO174034C (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6083297A (en) * 1995-12-13 2000-07-04 Whatman, Inc. Gas dehydration membrane with low oxygen and nitrogen permeability
NL1001973C2 (nl) * 1995-12-21 1997-06-24 Stork Friesland Bv Semipermeabel composietmembraan.
US7806275B2 (en) * 2007-05-09 2010-10-05 The United States Of America As Represented By The Secretary Of The Interior, The Bureau Of Reclamation Chlorine resistant polyamides and membranes made from the same
GB201012083D0 (en) 2010-07-19 2010-09-01 Imp Innovations Ltd Thin film composite membranes for separation
DE102010034700A1 (de) 2010-08-18 2012-02-23 Merck Patent Gmbh Membran mit selektiv permeabler Polymerschicht
GB201117950D0 (en) 2011-10-18 2011-11-30 Imp Innovations Ltd Membranes for separation
US9056284B2 (en) 2012-08-10 2015-06-16 The United States Of America, As Represented By The Secretary Of The Interior Chlorine resistant amides, polyamides, and membranes made from the same
CN113368713B (zh) * 2021-08-12 2021-11-12 湖南沁森高科新材料有限公司 一种纳滤复合膜的制备工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31389A (en) * 1861-02-12 Machiite fob
US4039440A (en) * 1972-09-19 1977-08-02 The United States Of America As Represented By The Secretary Of The Interior Reverse osmosis membrane
USRE31389E (en) 1976-11-12 1983-09-20 Caschem, Inc. Non-wicking polyurethane casting systems
US4259183A (en) * 1978-11-07 1981-03-31 Midwest Research Institute Reverse osmosis membrane
US4277344A (en) * 1979-02-22 1981-07-07 Filmtec Corporation Interfacially synthesized reverse osmosis membrane
JPS5824303A (ja) * 1981-08-03 1983-02-14 Teijin Ltd 耐酸化性複合半透膜
US4529646A (en) * 1984-07-30 1985-07-16 E. I. Du Pont De Nemours And Company Production of composite membranes

Also Published As

Publication number Publication date
DE68910465D1 (de) 1993-12-09
DE68910465T2 (de) 1994-03-03
US4876009A (en) 1989-10-24
NO174034C (no) 1994-03-09
JP2825872B2 (ja) 1998-11-18
NO893567L (no) 1990-04-23
EP0365126B1 (en) 1993-11-03
AU613224B2 (en) 1991-07-25
JPH02258038A (ja) 1990-10-18
EP0365126A1 (en) 1990-04-25
ATE96690T1 (de) 1993-11-15
AU3955889A (en) 1990-04-26
NO174034B (no) 1993-11-29
CA1325142C (en) 1993-12-14
ES2045454T3 (es) 1994-01-16

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