BE739700A - - Google Patents

Info

Publication number: BE739700A
Authority: BE; Belgium

Application number

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.)

1968-10-02

Filing date

1969-10-01

Publication date

1970-04-01

1969-10-01 Application filed filed Critical

1970-04-01 Publication of BE739700A publication Critical patent/BE739700A/xx

Classifications

- 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)
Separation Using Semi-Permeable Membranes (AREA)

BE739700D 1968-10-02 1969-10-01 BE739700A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR168446		1968-10-02

Publications (1)

Publication Number	Publication Date
BE739700A true BE739700A (fr)	1970-04-01

Family

ID=8655196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE739700D BE739700A (fr)	1968-10-02	1969-10-01

Country Status (11)

Country	Link
US (1)	US3686116A (fr)
BE (1)	BE739700A (fr)
BR (1)	BR6912815D0 (fr)
CH (1)	CH511916A (fr)
DE (1)	DE1949847A1 (fr)
ES (1)	ES372085A1 (fr)
FR (1)	FR1587787A (fr)
GB (1)	GB1227280A (fr)
IL (1)	IL33093A (fr)
LU (1)	LU59552A1 (fr)
NL (1)	NL6914496A (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2193634A1 (en) *	1972-07-20	1974-02-22	Du Pont	Polyimide semi-permeable membranes
US3822202A (en) *	1972-07-20	1974-07-02	Du Pont	Heat treatment of membranes of selected polyimides,polyesters and polyamides
US3993625A (en) *	1973-05-28	1976-11-23	Toray Industries, Inc.	Permselective polymeric membranes of organic polyamide or polyhydrazide
US3951789A (en) *	1973-10-11	1976-04-20	Allied Chemical Corporation	Novel high diffusivity membranes
DE2418996A1 (de) *	1974-04-19	1975-10-30	Bayer Ag	Asymmetrische, semipermeable membranen aus polybenz-1,3-oxazindionen-2,4
DE2602493A1 (de) *	1975-01-27	1976-07-29	Ramot Plastics	Verfahren zur entfernung von harnstoff aus waessrigen loesungen
JPS5193786A (en) *	1975-02-15	1976-08-17		Makurokagatano chukuseni
GB1586167A (en) *	1976-09-24	1981-03-18	Bfg Glassgroup	Moulding solid layers
DE2704600C3 (de) *	1977-02-04	1988-05-26	Hoechst Ag, 6230 Frankfurt	Permselektive, asymmetrische Hämofiltrationsmembran mit heteroporöser Struktur auf Basis von Polyamid
JPS5443882A (en) *	1977-09-14	1979-04-06	Nippon Zeon Co Ltd	Preparation of semipermeable membrane
WO1990008807A1 (fr) *	1989-01-31	1990-08-09	E.I. Du Pont De Nemours And Company	Substrats poreux a teneur elevee en groupes d'amines
US5352273A (en) *	1993-04-14	1994-10-04	E. I. Du Pont De Nemours And Company	Alkyl substituted aromatic polyester gas separation membranes
EP2470292A4 (fr) *	2009-08-24	2014-07-16	Oasys Water Inc	Membranes à osmose directe
WO2011069050A1 (fr)	2009-12-03	2011-06-09	Yale University	Membranes composites à film mince pour osmose directe à haut débit et membranes à pression osmotique retardée
WO2012108914A2 (fr)	2010-10-04	2012-08-16	Oasys Water, Inc.	Échangeurs de chaleur composites à film mince
CN103328081B (zh)	2011-01-24	2015-08-19	陶氏环球技术有限责任公司	复合聚酰胺膜
WO2013032586A1 (fr)	2011-08-31	2013-03-07	Dow Global Technologies Llc	Membrane de polyamide composite issue de monomères comprenant des groupes fonctionnels réagissant avec les amides et contenant du phosphore
US9029600B2 (en)	2011-09-29	2015-05-12	Dow Global Technologies Llc	Method for preparing high purity mono-hydrolyzed acyl halide compound
KR102002760B1 (ko)	2012-01-06	2019-07-23	다우 글로벌 테크놀로지스 엘엘씨	복합 폴리아미드 멤브레인
WO2014014666A1 (fr)	2012-07-19	2014-01-23	Dow Global Technologies Llc	Membrane issue d'une amine polyfonctionnelle et d'une association de différents monomères réactifs avec les amines polyfonctionnels
US10137418B2 (en)	2013-01-14	2018-11-27	Dow Global Technologies Llc	Composite polyamide membrane made via interfacial polymerization using a blend of non-polar solvents
CN104918688B (zh)	2013-01-14	2016-12-14	陶氏环球技术有限责任公司	包含经取代苯甲酰胺单体的复合聚酰胺膜
US9051227B2 (en)	2013-03-16	2015-06-09	Dow Global Technologies Llc	In-situ method for preparing hydrolyzed acyl halide compound
US9289729B2 (en)	2013-03-16	2016-03-22	Dow Global Technologies Llc	Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9051417B2 (en)	2013-03-16	2015-06-09	Dow Global Technologies Llc	Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
WO2014179024A1 (fr)	2013-05-03	2014-11-06	Dow Global Technologies Llc	Membrane de polyamide composite dérivée d'un composé d'amine tertiaire acyclique aliphatique
US9808769B2 (en)	2013-12-02	2017-11-07	Dow Global Technologies Llc	Composite polyamide membrane post treated with nitrious acid
WO2015084512A1 (fr)	2013-12-02	2015-06-11	Dow Global Technologies Llc	Membrane polyamide composite traitée au moyen de composés de dihydroxyaryle et d'acide nitreux
KR102289354B1 (ko)	2014-01-09	2021-08-12	다우 글로벌 테크놀로지스 엘엘씨	높은 산 함량 및 낮은 아조 함량을 갖는 복합 폴리아미드 막
WO2015105636A1 (fr)	2014-01-09	2015-07-16	Dow Global Technologies Llc	Membrane de polyamide composite présentant une teneur en composés azoïques et une haute teneur en acide
CN105848765B (zh)	2014-01-09	2020-02-14	陶氏环球技术有限责任公司	具有优选偶氮含量的复合聚酰胺膜
WO2015167759A1 (fr)	2014-04-28	2015-11-05	Dow Global Technologies Llc	Membrane de polyamide composite post-traitée avec de l'acide nitreux
KR102359211B1 (ko)	2014-05-14	2022-02-07	다우 글로벌 테크놀로지스 엘엘씨	아질산으로 후처리된 복합 폴리아미드 막

1968
- 1968-10-02 FR FR168446A patent/FR1587787A/fr not_active Expired
1969
- 1969-09-02 BR BR212815/69A patent/BR6912815D0/pt unknown
- 1969-09-24 NL NL6914496A patent/NL6914496A/xx unknown
- 1969-09-29 IL IL33093A patent/IL33093A/en unknown
- 1969-09-30 US US862522A patent/US3686116A/en not_active Expired - Lifetime
- 1969-10-01 LU LU59552D patent/LU59552A1/xx unknown
- 1969-10-01 GB GB1227280D patent/GB1227280A/en not_active Expired
- 1969-10-01 CH CH1478169A patent/CH511916A/fr not_active IP Right Cessation
- 1969-10-01 BE BE739700D patent/BE739700A/xx unknown
- 1969-10-02 DE DE19691949847 patent/DE1949847A1/de not_active Withdrawn
- 1969-10-02 ES ES372085A patent/ES372085A1/es not_active Expired

Also Published As

Publication number	Publication date
DE1949847A1 (de)	1970-04-09
ES372085A1 (es)	1971-09-01
GB1227280A (fr)	1971-04-07
US3686116A (en)	1972-08-22
BR6912815D0 (pt)	1973-01-09
IL33093A0 (en)	1969-11-30
CH511916A (fr)	1971-08-31
FR1587787A (fr)	1970-03-27
NL6914496A (fr)	1970-04-06
LU59552A1 (fr)	1970-04-01
IL33093A (en)	1972-09-28

Publication	Publication Date	Title
AU428130B2 (fr)	1972-09-14
AU2374870A (fr)	1972-06-29
AU5184069A (fr)	1970-07-17
AU6168869A (fr)	1971-04-08
AU6171569A (fr)	1971-04-08
AU429879B2 (fr)	1972-11-09
AU416157B2 (fr)	1971-08-23
AU2581067A (fr)	1970-02-19
AU4811568A (fr)	1974-08-01
AU421558B1 (fr)	1970-01-29
AU3789668A (fr)	1968-06-20
AU4744468A (fr)	1970-06-18
AU3224368A (fr)	1969-07-17
AU2580267A (fr)	1970-02-05
AU479393A (fr)	1974-02-07
BE708888A (fr)	1968-07-03
AU4503667A (fr)	1970-04-23
AU4558658A (fr)	1970-05-07
AU463027A (fr)	1971-03-04
AU4270368A (fr)	1970-03-05
BE728001A (fr)	1969-07-16
AU479894A (fr)	1973-08-30
AU4224469A (fr)	1970-02-26
AU3083868A (fr)	1969-10-30
AU2889368A (fr)	1969-05-01