FR2152900A1 - - Google Patents

Info

Publication number
FR2152900A1
FR2152900A1 FR7232390A FR7232390A FR2152900A1 FR 2152900 A1 FR2152900 A1 FR 2152900A1 FR 7232390 A FR7232390 A FR 7232390A FR 7232390 A FR7232390 A FR 7232390A FR 2152900 A1 FR2152900 A1 FR 2152900A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7232390A
Other versions
FR2152900B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
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.)
Filing date
Publication date
Priority claimed from JP7155071A external-priority patent/JPS523906B2/ja
Priority claimed from JP1380172A external-priority patent/JPS5419395B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of FR2152900A1 publication Critical patent/FR2152900A1/fr
Application granted granted Critical
Publication of FR2152900B1 publication Critical patent/FR2152900B1/fr
Expired legal-status Critical Current

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)
FR7232390A 1971-09-13 1972-09-13 Expired FR2152900B1 (fr)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
FR2152900A1 true FR2152900A1 (fr) 1973-04-27
FR2152900B1 FR2152900B1 (fr) 1974-08-19

Family

ID=26349643

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7232390A Expired FR2152900B1 (fr) 1971-09-13 1972-09-13

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295065A1 (fr) * 1974-12-19 1976-07-16 Furukawa Electric Co Ltd Membrane de separation de solute

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5089568A (en) * 1988-10-11 1992-02-18 The Dow Chemical Company Process of making thermoplastic copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
US5030706A (en) * 1988-10-11 1991-07-09 The Dow Chemical Company 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
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
US6306301B1 (en) * 1996-10-31 2001-10-23 University Of Kentucky Research Foundation Silica-based membrane sorbent for heavy metal sequestration
NZ515543A (en) * 1999-06-22 2003-11-28 Neurosearch As Novel benzimidazole derivatives and pharmaceutical compositions comprising these compounds
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
BRPI0413746A (pt) * 2003-08-21 2006-10-24 Osi Pharm Inc composto ou um seu n-óxido ou seu sal farmaceuticamente aceitável, composição, e, método de tratamento de distúrbio hiperproliferativo
WO2006060381A2 (fr) * 2004-12-01 2006-06-08 Osi Pharmaceuticals, Inc. Inhibiteurs de c-kit benzimidazolyle n-substitues et banque de benzimidazoles combinatoire
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
US11548983B2 (en) 2017-09-15 2023-01-10 Daikin Industries, Ltd. Polybenzimidazole, precursor polyamide thereof, and method for producing same

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2295065A1 (fr) * 1974-12-19 1976-07-16 Furukawa Electric Co Ltd Membrane de separation de solute

Also Published As

Publication number Publication date
DE2244908B2 (de) 1976-06-10
FR2152900B1 (fr) 1974-08-19
IT967423B (it) 1974-02-28
NL7212413A (fr) 1973-03-15
BE788751A (fr) 1973-01-02
GB1401873A (en) 1975-08-06
US3951920A (en) 1976-04-20
CA1003994A (en) 1977-01-18
DE2244908A1 (de) 1973-03-29

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Legal Events

Date Code Title Description
ST Notification of lapse