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 (de)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=8655196

Family Applications (1)

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

Country Status (11)

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

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3822202A (en) *	1972-07-20	1974-07-02	Du Pont	Heat treatment of membranes of selected polyimides,polyesters and polyamides
FR2193634A1 (en) *	1972-07-20	1974-02-22	Du Pont	Polyimide semi-permeable membranes
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
EP0456765A1 (de) *	1989-01-31	1991-11-21	E.I. Du Pont De Nemours And Company	Poröse substrate mit einer hohen konzentration von amingruppen
US5352273A (en) *	1993-04-14	1994-10-04	E. I. Du Pont De Nemours And Company	Alkyl substituted aromatic polyester gas separation membranes
US8181794B2 (en)	2009-08-24	2012-05-22	Oasys Water, Inc.	Forward osmosis membranes
WO2011069050A1 (en)	2009-12-03	2011-06-09	Yale University	High flux thin-film composite forward osmosis and pressure-retarded osmosis membranes
CN103210276B (zh)	2010-10-04	2016-03-23	Oasys水有限公司	薄膜复合热交换器
JP5912133B2 (ja)	2011-01-24	2016-04-27	ダウグローバルテクノロジーズエルエルシー	複合ポリアミド膜
US9399196B2 (en)	2011-08-31	2016-07-26	Dow Global Technologies Llc	Composite polyamide membrane derived from monomer including amine-reactive and phosphorous-containing functional groups
US9029600B2 (en)	2011-09-29	2015-05-12	Dow Global Technologies Llc	Method for preparing high purity mono-hydrolyzed acyl halide compound
IN2014CN05001A (de)	2012-01-06	2015-09-18	Dow Global Technologies Llc
CN104470626B (zh)	2012-07-19	2018-06-01	陶氏环球技术有限责任公司	羧酸官能团增加的复合聚酰胺膜
CN104918687A (zh)	2013-01-14	2015-09-16	陶氏环球技术有限责任公司	使用非极性溶剂的掺合物经由界面聚合制造复合聚酰胺膜
WO2014109947A1 (en)	2013-01-14	2014-07-17	Dow Global Technologies Llc	Composite polyamide membrane comprising substituted benzamide monomer
US9051227B2 (en)	2013-03-16	2015-06-09	Dow Global Technologies Llc	In-situ method for preparing hydrolyzed acyl halide compound
US9051417B2 (en)	2013-03-16	2015-06-09	Dow Global Technologies Llc	Method for solubilizing carboxylic acid-containing compound in hydrocarbon solvent
US9289729B2 (en)	2013-03-16	2016-03-22	Dow Global Technologies Llc	Composite polyamide membrane derived from carboxylic acid containing acyl halide monomer
US9387442B2 (en)	2013-05-03	2016-07-12	Dow Global Technologies Llc	Composite polyamide membrane derived from an aliphatic acyclic tertiary amine compound
EP3077089B1 (de)	2013-12-02	2018-02-28	Dow Global Technologies LLC	Herstellungsmethode für eine mit dihydroxyarylverbindungen und salpetriger säure behandelte polyamid-verbundmembran
CN105873665B (zh)	2013-12-02	2019-01-01	陶氏环球技术有限责任公司	用亚硝酸后处理的复合聚酰胺膜
ES2690849T3 (es)	2014-01-09	2018-11-22	Dow Global Technologies Llc	Membrana de poliamida compuesta con contenido azoico y alto contenido de ácido
ES2786928T3 (es)	2014-01-09	2020-10-14	Ddp Speciality Electronic Mat Us Inc	Membrana de material compuesto de poliamida con alto contenido de ácido y bajo contenido azoico
EP3092062B1 (de)	2014-01-09	2018-05-30	Dow Global Technologies LLC	Polyamidkompositmembran mit bevorzugtem azo-gehalt
CN106257977B (zh)	2014-04-28	2019-10-29	陶氏环球技术有限责任公司	用亚硝酸后处理的复合聚酰胺膜
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 GB GB1227280D patent/GB1227280A/en not_active Expired
- 1969-10-01 CH CH1478169A patent/CH511916A/fr not_active IP Right Cessation
- 1969-10-01 LU LU59552D patent/LU59552A1/xx unknown
- 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
BR6912815D0 (pt)	1973-01-09
LU59552A1 (de)	1970-04-01
CH511916A (fr)	1971-08-31
DE1949847A1 (de)	1970-04-09
IL33093A0 (en)	1969-11-30
IL33093A (en)	1972-09-28
FR1587787A (de)	1970-03-27
NL6914496A (de)	1970-04-06
GB1227280A (de)	1971-04-07
US3686116A (en)	1972-08-22
ES372085A1 (es)	1971-09-01

Publication	Publication Date	Title
AU1946070A (de)	1972-05-09
AU428130B2 (de)	1972-09-14
AU5184069A (de)	1970-07-17
AU6168869A (de)	1971-04-08
AU6171569A (de)	1971-04-08
AU429879B2 (de)	1972-11-09
AU416157B2 (de)	1971-08-23
AU2581067A (de)	1970-02-19
AU4811568A (de)	1974-08-01
AU421558B1 (de)	1970-01-29
AU2580267A (de)	1970-02-05
AU4744468A (de)	1970-06-18
AU3224368A (de)	1969-07-17
AU3789668A (de)	1968-06-20
BE728579A (de)	1969-08-01
BE725542A (de)	1972-05-29
BE724715A (de)	1969-05-02
BE720662A (de)	1969-03-11
AU3083868A (de)	1969-10-30
AU4224469A (de)	1970-02-26
BE727442A (de)	1969-07-28
AU4270368A (de)	1970-03-05
AU2889368A (de)	1969-05-01
BE709415A (de)	1968-05-30
BE724990A (de)	1969-05-16