GB2082610B - Improved polyimide resins - Google Patents

Improved polyimide resins

Info

Publication number
GB2082610B
GB2082610B GB8123202A GB8123202A GB2082610B GB 2082610 B GB2082610 B GB 2082610B GB 8123202 A GB8123202 A GB 8123202A GB 8123202 A GB8123202 A GB 8123202A GB 2082610 B GB2082610 B GB 2082610B
Authority
GB
United Kingdom
Prior art keywords
polyimide resins
improved polyimide
improved
resins
polyimide
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
GB8123202A
Other versions
GB2082610A (en
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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
Application filed by Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Priority to GB8123202A priority Critical patent/GB2082610B/en
Publication of GB2082610A publication Critical patent/GB2082610A/en
Application granted granted Critical
Publication of GB2082610B publication Critical patent/GB2082610B/en
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
    • C08G73/0666—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms
    • C08G73/0672—Polycondensates containing five-membered rings, condensed with other rings, with nitrogen atoms as the only ring hetero atoms with only one nitrogen atom in the ring

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)
GB8123202A 1980-08-22 1981-07-28 Improved polyimide resins Expired GB2082610B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8123202A GB2082610B (en) 1980-08-22 1981-07-28 Improved polyimide resins

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8027411 1980-08-22
GB8123202A GB2082610B (en) 1980-08-22 1981-07-28 Improved polyimide resins

Publications (2)

Publication Number Publication Date
GB2082610A GB2082610A (en) 1982-03-10
GB2082610B true GB2082610B (en) 1984-02-22

Family

ID=26276664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8123202A Expired GB2082610B (en) 1980-08-22 1981-07-28 Improved polyimide resins

Country Status (1)

Country Link
GB (1) GB2082610B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8330793D0 (en) * 1983-11-18 1983-12-29 Coal Industry Patents Ltd Polyimide products

Also Published As

Publication number Publication date
GB2082610A (en) 1982-03-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee