ATE96690T1 - Tetrakis-amidmembranen mit hohem spezifischem durchsatz. - Google Patents

Tetrakis-amidmembranen mit hohem spezifischem durchsatz.

Info

Publication number: ATE96690T1
Authority: AT; Austria
Prior art keywords: tetrakis; flow rate; high specific; specific flow; membranes
Prior art date: 1988-10-21

Application number

AT89308713T

Other languages

English (en)

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.)

1988-10-21

Filing date

1989-08-29

Publication date

1993-11-15

1989-08-29 Application filed by Bend Res Inc filed Critical Bend Res Inc

1993-11-15 Application granted granted Critical

1993-11-15 Publication of ATE96690T1 publication Critical patent/ATE96690T1/de

Links

239000012528 membrane Substances 0.000 title abstract 3
-1 TETRAKIS AMIDE Chemical class 0.000 title 1
ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
239000004952 Polyamide Substances 0.000 abstract 1
239000007795 chemical reaction product Substances 0.000 abstract 1
229910052801 chlorine Inorganic materials 0.000 abstract 1
239000000460 chlorine Substances 0.000 abstract 1
239000002131 composite material Substances 0.000 abstract 1
230000001747 exhibiting effect Effects 0.000 abstract 1
230000004907 flux Effects 0.000 abstract 1
229920002647 polyamide Polymers 0.000 abstract 1

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
- 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)

AT89308713T 1988-10-21 1989-08-29 Tetrakis-amidmembranen mit hohem spezifischem durchsatz. ATE96690T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US07/260,585 US4876009A (en)	1988-10-21	1988-10-21	Tetrakis-amido high flux membranes
EP89308713A EP0365126B1 (de)	1988-10-21	1989-08-29	Tetrakis-Amidmembranen mit hohem spezifischem Durchsatz

Publications (1)

Publication Number	Publication Date
ATE96690T1 true ATE96690T1 (de)	1993-11-15

Family

ID=22989763

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT89308713T ATE96690T1 (de)	1988-10-21	1989-08-29	Tetrakis-amidmembranen mit hohem spezifischem durchsatz.

Country Status (9)

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

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

1988
- 1988-10-21 US US07/260,585 patent/US4876009A/en not_active Expired - Lifetime
1989
- 1989-08-11 AU AU39558/89A patent/AU613224B2/en not_active Expired
- 1989-08-18 CA CA000608833A patent/CA1325142C/en not_active Expired - Lifetime
- 1989-08-29 ES ES89308713T patent/ES2045454T3/es not_active Expired - Lifetime
- 1989-08-29 AT AT89308713T patent/ATE96690T1/de active
- 1989-08-29 EP EP89308713A patent/EP0365126B1/de not_active Expired - Lifetime
- 1989-08-29 DE DE89308713T patent/DE68910465T2/de not_active Expired - Lifetime
- 1989-09-05 NO NO893567A patent/NO174034C/no unknown
- 1989-09-08 JP JP1231834A patent/JP2825872B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0365126B1 (de)	1993-11-03
JP2825872B2 (ja)	1998-11-18
EP0365126A1 (de)	1990-04-25
ES2045454T3 (es)	1994-01-16
NO893567L (no)	1990-04-23
AU613224B2 (en)	1991-07-25
JPH02258038A (ja)	1990-10-18
NO174034B (no)	1993-11-29
DE68910465D1 (de)	1993-12-09
US4876009A (en)	1989-10-24
DE68910465T2 (de)	1994-03-03
NO893567D0 (no)	1989-09-05
AU3955889A (en)	1990-04-26
NO174034C (no)	1994-03-09
CA1325142C (en)	1993-12-14

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