BE788751A - Membranes polymeres permselectives - Google Patents

Membranes polymeres permselectives

Info

Publication number
BE788751A
BE788751A BE788751DA BE788751A BE 788751 A BE788751 A BE 788751A BE 788751D A BE788751D A BE 788751DA BE 788751 A BE788751 A BE 788751A
Authority
BE
Belgium
Prior art keywords
polymeric membranes
permselective
permselective polymeric
membranes
polymeric
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Teijin Ltd
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.)
Publication date
Priority claimed from JP7155071A external-priority patent/JPS523906B2/ja
Priority claimed from JP1380172A external-priority patent/JPS5419395B2/ja
Publication of BE788751A publication Critical patent/BE788751A/xx

Links

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
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18—Polybenzimidazoles
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S524/00—Synthetic resins or natural rubbers -- part of the class 520 series
    • Y10S524/909—Reverse osmosis membrane compositions, e.g. desalinization

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BE788751D 1971-09-13 Membranes polymeres permselectives BE788751A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7155071A JPS523906B2 (mo) 1971-09-13 1971-09-13
JP1380172A JPS5419395B2 (mo) 1972-02-08 1972-02-08

Publications (1)

Publication Number Publication Date
BE788751A true BE788751A (fr) 1973-01-02

Family

ID=26349643

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788751D BE788751A (fr) 1971-09-13 Membranes polymeres permselectives

Country Status (7)

Country Link
US (1) US3951920A (mo)
BE (1) BE788751A (mo)
CA (1) CA1003994A (mo)
FR (1) FR2152900B1 (mo)
GB (1) GB1401873A (mo)
IT (1) IT967423B (mo)
NL (1) NL7212413A (mo)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5633961B2 (mo) * 1974-12-19 1981-08-07
US4517315A (en) * 1981-01-27 1985-05-14 Teijin Limited Production of a film-like or fibrous structure of an aromatic polyester
US4628067A (en) * 1984-01-16 1986-12-09 Celanese Corporation Microporous polybenzimidazole particulates
US4933083A (en) * 1985-04-15 1990-06-12 Hoechst Celanese Corp. Polybenzimidazole thin film composite membranes
US4812238A (en) * 1987-01-15 1989-03-14 The Dow Chemical Company Membranes prepared via reaction of diazonium compounds or precursors
US4888116A (en) * 1987-01-15 1989-12-19 The Dow Chemical Company Method of improving membrane properties via reaction of diazonium compounds or precursors
US4828699A (en) * 1987-08-20 1989-05-09 Hoechst Celanese Corporation Process for the production of microporous polybenzimidazole articles
US5030706A (en) * 1988-10-11 1991-07-09 The Dow Chemical Company Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
US5089568A (en) * 1988-10-11 1992-02-18 The Dow Chemical Company Process of making thermoplastic copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
US5034026A (en) * 1990-04-20 1991-07-23 The Dow Chemical Company Polybenzazole polymers containing indan moieties
US5130017A (en) * 1990-12-06 1992-07-14 Exxon Research And Engineering Company Multi-block polymer comprising a first amide acid prepolymer, chain extended with a compatible second prepolymer, the membrane made therefrom and its use in separations
US6306301B1 (en) * 1996-10-31 2001-10-23 University Of Kentucky Research Foundation Silica-based membrane sorbent for heavy metal sequestration
US6139742A (en) * 1996-10-31 2000-10-31 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
US6103121A (en) * 1996-10-31 2000-08-15 University Of Kentucky Research Foundation Membrane-based sorbent for heavy metal sequestration
BR0011823A (pt) * 1999-06-22 2002-03-19 Neurosearch As Derivado de benzimidazol, composto, composição farmacêutica, uso de um derivado de benzimidazol, e, método para tratamento, prevenção ou alìvio de uma doença ou de um distúrbio ou de uma condição de um corpo animal vivo
JP4289757B2 (ja) * 2000-03-23 2009-07-01 日東電工株式会社 複合逆浸透膜の製造方法
DE10129458A1 (de) * 2001-06-19 2003-01-02 Celanese Ventures Gmbh Verbesserte Polymerfolien auf Basis von Polyazolen
US7442709B2 (en) * 2003-08-21 2008-10-28 Osi Pharmaceuticals, Inc. N3-substituted imidazopyridine c-Kit inhibitors
CA2535896A1 (en) * 2003-08-21 2005-03-10 Osi Pharmaceuticals, Inc. N-substituted benzimidazolyl c-kit inhibitors
KR20070086865A (ko) * 2004-12-01 2007-08-27 오에스아이 파마슈티컬스, 인코포레이티드 Ｎ-치환된 벤즈이미다졸일 ｃ-ｋｉｔ 억제제 및 조합적인벤즈이미다졸 라이브러리
KR100738788B1 (ko) * 2004-12-07 2007-07-12 주식회사 엘지화학 폴리벤즈이미다졸-벤즈아마이드 공중합체와 그의제조방법, 및 이로부터 제조된 전해질 막과 그의 제조방법
US7727434B2 (en) * 2005-08-16 2010-06-01 General Electric Company Membranes and methods of treating membranes
US20110049055A1 (en) * 2009-08-31 2011-03-03 General Electric Company Reverse osmosis composite membranes for boron removal
KR101952923B1 (ko) 2017-08-29 2019-02-27 한국화학연구원 비율이 조절된 측쇄를 포함하는 폴리벤즈이미다졸 전해질막, 제조방법, 이를 이용한 전기화학소자
EP3666814A4 (en) * 2017-09-15 2021-09-01 Daikin Industries, Ltd. POLYBENZIMIDAZOLE, CORRESPONDING POLYAMIDE PRECURSOR AND PROCESS FOR ITS PRODUCTION
CN117018893A (zh) * 2023-09-08 2023-11-10 万华化学集团股份有限公司 一种聚酰胺反渗透膜的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647762A (en) * 1970-01-26 1972-03-07 Teijin Ltd Copolyamideimine and copolyamidebenzimidazole and processes for their preparation

Also Published As

Publication number Publication date
US3951920A (en) 1976-04-20
IT967423B (it) 1974-02-28
FR2152900A1 (mo) 1973-04-27
CA1003994A (en) 1977-01-18
GB1401873A (en) 1975-08-06
FR2152900B1 (mo) 1974-08-19
DE2244908B2 (de) 1976-06-10
NL7212413A (mo) 1973-03-15
DE2244908A1 (de) 1973-03-29

Similar Documents

Publication Publication Date Title
BE788751A (fr) Membranes polymeres permselectives
BE772361A (fr) Membranes semi-permeables
CH556678A (de) Dialysator.
BE792579A (fr) Compositions polymeres
NL7415419A (nl) Membranen.
ES183801Y (es) Estructura de tira.
SE390257B (sv) Forsterkning for semipermeabla membran
BE816192A (fr) Alkylaryloxyphosphazenes polymeres
BE802580A (fr) Membranes semi-permeables
BE776763A (fr) Polymere beitsmiddelen
BE818589A (fr) Pellicules polymeres
BE790803A (fr) Dispersion polymere
BE779457A (fr) Polymeres
DK139611B (da) Understøtningsplader for membraner i separationsapparater.
NL175884C (nl) Anisotrope membranen voor omgekeerde osmose.
IT955492B (it) Polimeri
FI58078B (fi) Fast flockningsmedelpreparat innehaollande polymer
BR7203907D0 (pt) Projetores ou blocos de grandes dimensoes
CH555193A (de) Filtre autonettoyable.
BE771070A (fr) Membranes microporeuses
BE792378A (fr) Membrane en polymere organosilicique
CH536340A (de) Membranes microporeuses en polyéthers phénoliques
BE803374A (fr) Polymeres
BE779459A (fr) Purification de polymere
IT947214B (it) Polimeri