CA1214897A - Synthesis of high molecular weight polybenzimidazoles - Google Patents

Synthesis of high molecular weight polybenzimidazoles

Info

Publication number
CA1214897A
CA1214897A CA000444896A CA444896A CA1214897A CA 1214897 A CA1214897 A CA 1214897A CA 000444896 A CA000444896 A CA 000444896A CA 444896 A CA444896 A CA 444896A CA 1214897 A CA1214897 A CA 1214897A
Authority
CA
Canada
Prior art keywords
polybenzimidazole
accordance
molecular weight
polymerization
stage
Prior art date
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.)
Expired
Application number
CA000444896A
Other languages
English (en)
French (fr)
Inventor
Anthony B. Conciatori
Eui W. Choe
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.)
Celanese Corp
Original Assignee
Celanese Corp
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 Celanese Corp filed Critical Celanese Corp
Application granted granted Critical
Publication of CA1214897A publication Critical patent/CA1214897A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/18Polybenzimidazoles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CA000444896A 1983-01-28 1984-01-09 Synthesis of high molecular weight polybenzimidazoles Expired CA1214897A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US461,887 1983-01-28
US06/461,887 US4533725A (en) 1983-01-28 1983-01-28 Synthesis of high molecular weight polybenzimidazole with arylhalo phosphorus compound catalyst

Publications (1)

Publication Number Publication Date
CA1214897A true CA1214897A (en) 1986-12-02

Family

ID=23834348

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000444896A Expired CA1214897A (en) 1983-01-28 1984-01-09 Synthesis of high molecular weight polybenzimidazoles

Country Status (5)

Country Link
US (1) US4533725A (enExample)
EP (1) EP0115945B1 (enExample)
JP (1) JPS59142223A (enExample)
CA (1) CA1214897A (enExample)
DE (1) DE3475407D1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5260365A (en) * 1982-09-17 1993-11-09 Dow Chemical Co Liquid crystalline polymer compositions, process, and products
US5374706A (en) * 1982-09-17 1994-12-20 The Dow Chemical Company Liquid crystalline polymer compositions process, and products
DE10258580A1 (de) * 2002-12-16 2004-06-24 Celanese Ventures Gmbh Hochmolekular Polyazole
US7504475B2 (en) * 2005-07-11 2009-03-17 Pbi Performance Products, Inc. Process for a two stage melt polymerization for the production of polybenzimidazole
US8642722B2 (en) * 2009-05-15 2014-02-04 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Preparation method of polybenzimidazole
CN113292728A (zh) * 2020-02-24 2021-08-24 中国科学院上海有机化学研究所 一种燃料电池用高质子电导率的聚苯并咪唑类聚合物的制备方法及其应用
CN113292722A (zh) * 2020-02-24 2021-08-24 中国科学院上海有机化学研究所 一种高分子量高溶解性的聚苯并咪唑类聚合物的制备方法
CN113292729A (zh) * 2020-02-24 2021-08-24 中国科学院上海有机化学研究所 一种高溶解性的聚苯并咪唑共聚物的制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4312976A (en) * 1980-07-15 1982-01-26 Celanese Corporation Single-stage melt polymerization process for the production of high molecular weight polybenzimidazole
US4414383A (en) * 1982-05-24 1983-11-08 Celanese Corporation High molecular weight polybenzimidazole preparation with phosphorus containing polymerization catalyst
US4452972A (en) * 1983-01-28 1984-06-05 Celanese Corporation Production of high molecular weight polybenzimidazole with aryl phosphonic acid or aryl phosphinic acid catalyst

Also Published As

Publication number Publication date
EP0115945A2 (en) 1984-08-15
EP0115945A3 (en) 1986-01-08
DE3475407D1 (en) 1989-01-05
EP0115945B1 (en) 1988-11-30
JPS59142223A (ja) 1984-08-15
JPH0450928B2 (enExample) 1992-08-17
US4533725A (en) 1985-08-06

Similar Documents

Publication Publication Date Title
US4452971A (en) Production of improved high molecular weight polybenzimidazole with tin containing catalyst
US4312976A (en) Single-stage melt polymerization process for the production of high molecular weight polybenzimidazole
EP0122735B1 (en) High molecular weight polybenzimidazole production
US3174947A (en) Polybenzimidazoles and their preparation
US3509108A (en) Preparation of polybenzimidazoles
US4002679A (en) Preparation of polybenzimidazoles
CA1214897A (en) Synthesis of high molecular weight polybenzimidazoles
US4452972A (en) Production of high molecular weight polybenzimidazole with aryl phosphonic acid or aryl phosphinic acid catalyst
EP0095348B1 (en) High molecular weight polybenzimidazoles
US4588808A (en) Two-stage process and product for producing polybenzimidazoles from free dicarboxylic acids
US4506068A (en) Two stage high molecular weight polybenzimidazole production with phosphorus containing catalyst
US4431796A (en) Single stage production of improved high molecular weight polybenzimidazole with organo silicon halide catalyst
US4483977A (en) High molecular weight polybenzimidazoles
EP0177182B1 (en) Two-stage process for producing polybenzimidazoles from dicarboxylic component
EP0072180A1 (en) Low molecular weight aromatic polymers with biphenylene end groups
US4535144A (en) Synthesis of high molecular weight polybenzimidazole with arylhalo phosphorus compound catalyst
US4599388A (en) Process for modifying polybenzimidazole polymers with ethylene carbonates
US4485232A (en) Two stage melt production of high molecular weight polybenzimidazoles with phosphorous catalyst
US4452967A (en) High molecular weight polybenzimidazole preparation with phosphorus containing catalyst
US4448954A (en) Single stage production of improved high molecular weight polybenzimidazole with organosilicon halide catalyst.
US4448955A (en) Production of improved high molecular weight polybenzimidazole with tin containing catalyst
EP0248666A1 (en) Improvements in two-stage polybenzimidazole process
US4734466A (en) Modified polybenzimidazole polymer membranes

Legal Events

Date Code Title Description
MKEX Expiry