BR9100828A - Membranas semipermeaveis baseadas em poliesteres de tetrabromobisfenol a - Google Patents

Membranas semipermeaveis baseadas em poliesteres de tetrabromobisfenol a

Info

Publication number: BR9100828A
Authority: BR; Brazil
Prior art keywords: semipermeavel; tetrabromobisphenol; polyesters; membranes based; membranes
Prior art date: 1990-03-01

Application number

BR919100828A

Other languages

English (en)

Inventor

James Hajime Kawakami

Natarajan Muruganandam

George Lewis Brode

Original Assignee

Union Carbide Ind Gases Tech

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.)

1990-03-01

Filing date

1991-02-28

Publication date

1991-11-05

1991-02-28 Application filed by Union Carbide Ind Gases Tech filed Critical Union Carbide Ind Gases Tech

1991-11-05 Publication of BR9100828A publication Critical patent/BR9100828A/pt

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
- B01D71/48—Polyesters
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
- C08G63/682—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens
- C08G63/6824—Polyesters containing atoms other than carbon, hydrogen and oxygen containing halogens derived from polycarboxylic acids and polyhydroxy compounds
- C08G63/6826—Dicarboxylic acids and dihydroxy compounds

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)
Polyesters Or Polycarbonates (AREA)

BR919100828A 1990-03-01 1991-02-28 Membranas semipermeaveis baseadas em poliesteres de tetrabromobisfenol a BR9100828A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US48691790A	1990-03-01	1990-03-01

Publications (1)

Publication Number	Publication Date
BR9100828A true BR9100828A (pt)	1991-11-05

Family

ID=23933653

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR919100828A BR9100828A (pt)	1990-03-01	1991-02-28	Membranas semipermeaveis baseadas em poliesteres de tetrabromobisfenol a

Country Status (9)

Country	Link
EP (1)	EP0444690B1 (pt)
JP (1)	JPH07114936B2 (pt)
KR (1)	KR960003153B1 (pt)
CN (1)	CN1042898C (pt)
BR (1)	BR9100828A (pt)
CA (1)	CA2037348A1 (pt)
DE (1)	DE69114545T2 (pt)
RU (1)	RU2026727C1 (pt)
TW (1)	TW199901B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6168649B1 (en) *	1998-12-09	2001-01-02	Mg Generon, Inc.	Membrane for separation of xenon from oxygen and nitrogen and method of using same
KR20000006703A (ko) *	1999-10-21	2000-02-07	심재호	폴리에스테르를 이용한 특수막
US9034957B2 (en) *	2012-12-28	2015-05-19	Generon Igs, Inc.	High-flow hollow-fiber membranes containing polymer blends
CN113396043B (zh)	2019-02-05	2024-02-27	伊士曼化工公司	用于涂料的降低雾度的组合物
RU2749130C1 (ru) *	2020-11-03	2021-06-04	Леонид Григорьевич Кузнецов	Устройство для выделения газообразного кислорода из смеси углекислого газа и кислорода
CN112892233B (zh) *	2021-02-04	2022-03-18	浙江美易膜科技有限公司	耐氧化聚酯复合膜及其制备方法
CN115093553B (zh) *	2022-06-17	2023-12-19	万华化学（宁波）容威聚氨酯有限公司	四溴双酚a聚醚酯多元醇及制备方法、聚氨酯硬泡及制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4066623A (en) *	1976-10-26	1978-01-03	Celanese Corporation	Inverse interfacial polymerization for preparing certain halogenated aromatic polyesters
DE2802978A1 (de) *	1978-01-24	1979-07-26	Bayer Ag	Verwendung von aromatischen polyestern fuer optische geraeteteile
JPS5558223A (en) *	1978-10-25	1980-04-30	Unitika Ltd	Aromatic polyester copolymer
US4322521A (en) *	1980-11-19	1982-03-30	Celanese Corporation	Process for producing halogenated aromatic polyesters
AU594755B2 (en) *	1986-04-14	1990-03-15	Dow Chemical Company, The	Semi-permeable membranes comprising predominantly of polycarbonates derived from tetrahalbisphenols
CA1322442C (en) *	1986-04-28	1993-09-28	Joginder N. Anand	Tetrabromo bisphenol based polyestercarbonate membranes and method of using
CA2006591A1 (en) *	1988-12-27	1990-06-27	James H. Kawakami	Semipermeable membranes bases on specified 4,4'-(1h-alkylidene) bis¬2,3,6,6-trialkylphenol\| type polyesters

1991
- 1991-02-28 BR BR919100828A patent/BR9100828A/pt not_active Application Discontinuation
- 1991-02-28 RU SU914894942A patent/RU2026727C1/ru active
- 1991-02-28 KR KR1019910003249A patent/KR960003153B1/ko active IP Right Grant
- 1991-02-28 JP JP3055778A patent/JPH07114936B2/ja not_active Expired - Lifetime
- 1991-02-28 EP EP91103054A patent/EP0444690B1/en not_active Expired - Lifetime
- 1991-02-28 DE DE69114545T patent/DE69114545T2/de not_active Expired - Fee Related
- 1991-02-28 CN CN91101325A patent/CN1042898C/zh not_active Expired - Fee Related
- 1991-02-28 CA CA002037348A patent/CA2037348A1/en not_active Abandoned
- 1991-03-02 TW TW080101671A patent/TW199901B/zh active

Also Published As

Publication number	Publication date
EP0444690A2 (en)	1991-09-04
JPH07114936B2 (ja)	1995-12-13
KR910016371A (ko)	1991-11-05
EP0444690A3 (en)	1992-11-25
DE69114545D1 (de)	1995-12-21
TW199901B (pt)	1993-02-11
CN1054380A (zh)	1991-09-11
DE69114545T2 (de)	1996-07-04
JPH05253456A (ja)	1993-10-05
CN1042898C (zh)	1999-04-14
RU2026727C1 (ru)	1995-01-20
CA2037348A1 (en)	1991-09-02
EP0444690B1 (en)	1995-11-15
KR960003153B1 (ko)	1996-03-05

Publication	Publication Date	Title
BR8806358A (pt)	1990-07-24	Conjunto de vigilancia
NO894600D0 (no)	1989-11-17	Toroms plastpose.
DE69124523D1 (de)	1997-03-13	Rasiersystem
NO972058D0 (no)	1997-05-02	Brönn styresystem
DE69130572D1 (de)	1999-01-14	Rasiersystem
KR920006840U (ko)	1992-04-22	보조경보기
DE69127091D1 (de)	1997-09-04	Rasiersystem
DE59108680D1 (de)	1997-05-28	Photostrukturierungsverfahren
BR8904436A (pt)	1990-04-17	Pelicula de poliester orientada
NO913998D0 (no)	1991-10-11	Undervanns-produksjonssystem
DE68926434D1 (de)	1996-06-13	Überlagerungssystem
ATA105290A (de)	1991-07-15	Aufschnittschneidemaschine
FI921616L (fi)	1992-10-13	Elektrofoerkromningssystem
FI893191L (fi)	1989-06-29	Foerbaettringar i polyesterfibrer.
DK165231C (da)	1993-03-08	Sejlbaad
DE69120636D1 (de)	1996-08-08	Alarmsystem
DE59109120D1 (de)	1999-05-12	Steuerungssystem
DK64690D0 (da)	1990-03-12	Omkoblingssystem
BR9107207A (pt)	1994-02-08	Recuperacao de natamicina
BR9100828A (pt)	1991-11-05	Membranas semipermeaveis baseadas em poliesteres de tetrabromobisfenol a
DE69115473D1 (de)	1996-01-25	Geschwindigkeitsregelsystem
FI930396A (fi)	1993-03-29	Bildlika system
BR9104497A (pt)	1992-05-26	Conjunto de fechadura cilindrica
NO921377L (no)	1992-06-02	Undervannsdeteksjonssystem
EP0376234A3 (en)	1990-10-10	Semipermeable membranes based on specified tetrabromobisphenol type polyesters

Legal Events

Date	Code	Title
1998-06-23	FB36	Technical and formal requirements: requirement - article 36 of industrial property law
1999-08-03	FF	Decision: intention to grant
2000-11-14	FA11	Dismissal: dismissal - article 38, par. 2 of industrial property law