GB1407511A - Polyimides and methods of producing same - Google Patents

Polyimides and methods of producing same

Info

Publication number
GB1407511A
GB1407511A GB3266972A GB3266972A GB1407511A GB 1407511 A GB1407511 A GB 1407511A GB 3266972 A GB3266972 A GB 3266972A GB 3266972 A GB3266972 A GB 3266972A GB 1407511 A GB1407511 A GB 1407511A
Authority
GB
United Kingdom
Prior art keywords
maleic anhydride
cyclopentadiene
polyanhydride
july
polyimides
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
GB3266972A
Other languages
English (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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Publication of GB1407511A publication Critical patent/GB1407511A/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
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/12—Unsaturated polyimide precursors

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)
GB3266972A 1971-07-12 1972-07-12 Polyimides and methods of producing same Expired GB1407511A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16187071A 1971-07-12 1971-07-12

Publications (1)

Publication Number Publication Date
GB1407511A true GB1407511A (en) 1975-09-24

Family

ID=22583121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3266972A Expired GB1407511A (en) 1971-07-12 1972-07-12 Polyimides and methods of producing same

Country Status (6)

Country Link
CA (1) CA978691A (enrdf_load_stackoverflow)
DE (1) DE2234271A1 (enrdf_load_stackoverflow)
FR (1) FR2145655B1 (enrdf_load_stackoverflow)
GB (1) GB1407511A (enrdf_load_stackoverflow)
IT (1) IT964586B (enrdf_load_stackoverflow)
NL (1) NL7209580A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028419A3 (en) * 1979-11-05 1981-05-27 Hitachi, Ltd. Imides and process for producing the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103319713B (zh) * 2013-06-06 2015-11-25 北京京东方光电科技有限公司 一种固化树脂、黑色光阻剂、滤光片及它们的制备方法、显示器件

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028419A3 (en) * 1979-11-05 1981-05-27 Hitachi, Ltd. Imides and process for producing the same

Also Published As

Publication number Publication date
FR2145655B1 (enrdf_load_stackoverflow) 1974-07-26
FR2145655A1 (enrdf_load_stackoverflow) 1973-02-23
DE2234271A1 (de) 1973-01-25
NL7209580A (enrdf_load_stackoverflow) 1973-01-16
CA978691A (en) 1975-11-25
IT964586B (it) 1974-01-31

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Legal Events

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