DE1770540C3 - Verfahren zur Herstellung von Naryl-substituierten Polybenzimidazolen - Google Patents

Verfahren zur Herstellung von Naryl-substituierten Polybenzimidazolen

Info

Publication number
DE1770540C3
DE1770540C3 DE19681770540 DE1770540A DE1770540C3 DE 1770540 C3 DE1770540 C3 DE 1770540C3 DE 19681770540 DE19681770540 DE 19681770540 DE 1770540 A DE1770540 A DE 1770540A DE 1770540 C3 DE1770540 C3 DE 1770540C3
Authority
DE
Germany
Prior art keywords
aromatic
acid
solution
polymer
reaction
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
DE19681770540
Other languages
German (de)
English (en)
Other versions
DE1770540B2 (de
DE1770540A1 (de
Inventor
Shigeyoshi Hara
Yoshio Hino Tokio Imai
Masao Senoo
Moriya Tokio Uchida
Tsunemasa Yoshida
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 JP5903367A external-priority patent/JPS508115B1/ja
Priority claimed from JP2158968A external-priority patent/JPS494066B1/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of DE1770540A1 publication Critical patent/DE1770540A1/de
Publication of DE1770540B2 publication Critical patent/DE1770540B2/de
Application granted granted Critical
Publication of DE1770540C3 publication Critical patent/DE1770540C3/de
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyamides (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Paints Or Removers (AREA)
DE19681770540 1967-05-31 1968-05-31 Verfahren zur Herstellung von Naryl-substituierten Polybenzimidazolen Expired DE1770540C3 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP3461867 1967-05-31
JP5825467 1967-09-11
JP5903367A JPS508115B1 (member.php) 1967-09-14 1967-09-14
JP7492167 1967-11-21
JP2158968A JPS494066B1 (member.php) 1968-04-02 1968-04-02

Publications (3)

Publication Number Publication Date
DE1770540A1 DE1770540A1 (de) 1972-04-06
DE1770540B2 DE1770540B2 (de) 1973-08-09
DE1770540C3 true DE1770540C3 (de) 1974-03-14

Family

ID=27520347

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681770540 Expired DE1770540C3 (de) 1967-05-31 1968-05-31 Verfahren zur Herstellung von Naryl-substituierten Polybenzimidazolen

Country Status (5)

Country Link
BE (1) BE716017A (member.php)
DE (1) DE1770540C3 (member.php)
FR (1) FR1577469A (member.php)
GB (1) GB1236211A (member.php)
NL (2) NL140550B (member.php)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5102982A (en) * 1990-06-01 1992-04-07 Showa Shell Sekiyu Kabushiki Kaisha Aromatic polyamide from 2,7-naphthalene dicarboxylic acid or derivative
EP4324821A4 (en) * 2021-04-27 2025-05-21 Daikin Industries, Ltd. BISDIAMINOPHENYL COMPOUND, CROSSLINKING AGENT, COMPOSITION AND MOLDED ARTICLE

Also Published As

Publication number Publication date
BE716017A (member.php) 1968-10-16
DE1770540B2 (de) 1973-08-09
NL7217378A (member.php) 1973-03-26
GB1236211A (en) 1971-06-23
FR1577469A (member.php) 1969-08-08
DE1770540A1 (de) 1972-04-06
NL140550B (nl) 1973-12-17
NL6807723A (member.php) 1968-12-02

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee