BR0001385A - Membranas de polibenzimidazol microporosas resistentes a solvente - Google Patents

Membranas de polibenzimidazol microporosas resistentes a solvente

Info

Publication number
BR0001385A
BR0001385A BR0001385-4A BR0001385A BR0001385A BR 0001385 A BR0001385 A BR 0001385A BR 0001385 A BR0001385 A BR 0001385A BR 0001385 A BR0001385 A BR 0001385A
Authority
BR
Brazil
Prior art keywords
solvent
membranes
resistant microporous
polybenzimidazole membranes
resistant
Prior art date
Application number
BR0001385-4A
Other languages
English (en)
Other versions
BR0001385B1 (pt
Inventor
Robert P Barss
Dwayne T Friensen
Scott B Mccray
Kendall R Pearson
Roderick J Ray
Delores R Sidwell
James B West
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 BR0001385A publication Critical patent/BR0001385A/pt
Publication of BR0001385B1 publication Critical patent/BR0001385B1/pt

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B01D63/021—Manufacturing thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D69/08—Hollow fibre membranes
    • 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
    • B01D69/08—Hollow fibre membranes
    • B01D69/087—Details relating to the spinning process
    • 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
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking

Abstract

"MEMBRANAS DE POLIBENZIMIDAZOL MICROPOROSAS RESISTENTES A SOLVENTE" São apresentadas membranas de polibenzimidazol resistentes a solvente, métodos para sua produção e reticulação e membranas compostas e módulos de membrana de fibra oca a partir delas.
BRPI0001385-4A 1999-03-19 2000-03-20 processo de produção de membrana microporosa de fibra oca de polibenzimidazol e membrana produzida por tal processo. BR0001385B1 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12534599P 1999-03-19 1999-03-19

Publications (2)

Publication Number Publication Date
BR0001385A true BR0001385A (pt) 2000-10-17
BR0001385B1 BR0001385B1 (pt) 2011-01-25

Family

ID=22419312

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0001385-4A BR0001385B1 (pt) 1999-03-19 2000-03-20 processo de produção de membrana microporosa de fibra oca de polibenzimidazol e membrana produzida por tal processo.

Country Status (9)

Country Link
EP (1) EP1038571B1 (pt)
JP (1) JP4057217B2 (pt)
KR (1) KR20010014603A (pt)
AU (1) AU758874B2 (pt)
BR (1) BR0001385B1 (pt)
CA (1) CA2300519C (pt)
DE (1) DE60015215T2 (pt)
MX (1) MXPA00002652A (pt)
SG (1) SG78413A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2437519B (en) * 2006-04-28 2010-04-21 Imp Innovations Ltd Method for separation
WO2010045430A2 (en) * 2008-10-15 2010-04-22 National University Of Singapore Dual-layer hollow fibers with enhanced flux as forward osmosis membranes for water reuses and protein enrichment
CN102196856B (zh) * 2009-02-25 2016-05-11 科学与工业研究委员会 用于脱酸的基于聚苯并咪唑的膜
CN101844040A (zh) * 2010-06-07 2010-09-29 苏州信望膜技术有限公司 一种中空纤维纳滤膜及其制备方法
GB201012080D0 (en) * 2010-07-19 2010-09-01 Imp Innovations Ltd Asymmetric membranes for use in nanofiltration
WO2013036693A2 (en) * 2011-09-06 2013-03-14 Sri International Process for fabricating pbi hollow fiber asymmetric membranes for gas separation and liquid separation
US9283523B2 (en) * 2012-05-25 2016-03-15 Pbi Performance Products, Inc. Acid resistant PBI membrane for pervaporation dehydration of acidic solvents
JP6226572B2 (ja) * 2013-06-05 2017-11-08 日本バイリーン株式会社 不織布及びその製造方法
CN103537198B (zh) * 2013-09-27 2016-06-29 中国科学院广州化学研究所 一种Kevlar纳米纤维多孔膜及其制备方法与应用
KR101750259B1 (ko) * 2015-09-25 2017-07-11 주식회사 나노폴리켐 기능성 글라스 멤브레인 필터
CN109326762B (zh) * 2018-10-26 2021-11-05 中原工学院 一种孔径可控的湿法成型电池隔膜及其制备方法
CN110368718B (zh) * 2019-06-28 2021-10-22 天津大学 一种三维打印的超亲水及水下超疏油网膜及其制备方法
CN114288873A (zh) * 2021-12-30 2022-04-08 天津科技大学 一种高耐酸性高稳定性的聚苯并咪唑微孔膜及其制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020142A (en) * 1975-08-21 1977-04-26 Celanese Corporation Chemical modification of polybenzimidazole semipermeable
CA1151020A (en) * 1980-05-01 1983-08-02 Richard W. Baker Reverse osmosis composite fiber membrane
US4512894A (en) * 1982-12-17 1985-04-23 Celanese Corporation Process for the production of semipermeable polybenzimidazole membranes and the resultant product
US4704324A (en) * 1985-04-03 1987-11-03 The Dow Chemical Company Semi-permeable membranes prepared via reaction of cationic groups with nucleophilic groups
FI73121C (fi) * 1985-08-08 1987-09-10 Valio Meijerien Vaextbefraemjande foder och tillsatsaemne foer anvaendning daeri.
US4992176A (en) * 1989-10-23 1991-02-12 Texaco Inc. Dehydration of organic oxygenates
FI87880C (fi) * 1990-06-27 1993-03-10 Valio Meijerien Foder som befraemjar tillvaexten och tarmfunktionen hos djur
US5753008A (en) * 1995-07-12 1998-05-19 Bend Research, Inc. Solvent resistant hollow fiber vapor permeation membranes and modules
EP0753336A3 (en) * 1995-07-12 1997-07-02 Bend Res Inc Solvent-resistant microporous polyimide membranes

Also Published As

Publication number Publication date
DE60015215D1 (de) 2004-12-02
DE60015215T2 (de) 2006-02-09
EP1038571A2 (en) 2000-09-27
BR0001385B1 (pt) 2011-01-25
CA2300519A1 (en) 2000-09-19
JP4057217B2 (ja) 2008-03-05
EP1038571B1 (en) 2004-10-27
JP2000325765A (ja) 2000-11-28
EP1038571A3 (en) 2002-01-02
SG78413A1 (en) 2001-02-20
KR20010014603A (ko) 2001-02-26
MXPA00002652A (es) 2002-03-08
CA2300519C (en) 2008-02-12
AU2240400A (en) 2000-09-21
AU758874B2 (en) 2003-04-03

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 25/01/2011, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2506 DE 15-01-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.