GB1374127A - Solution process for the preparation of polymides from diamines and bisimides - Google Patents

Solution process for the preparation of polymides from diamines and bisimides

Info

Publication number
GB1374127A
GB1374127A GB5230171A GB5230171A GB1374127A GB 1374127 A GB1374127 A GB 1374127A GB 5230171 A GB5230171 A GB 5230171A GB 5230171 A GB5230171 A GB 5230171A GB 1374127 A GB1374127 A GB 1374127A
Authority
GB
United Kingdom
Prior art keywords
polymides
bisimides
diamines
preparation
solution process
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
GB5230171A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB1374127A publication Critical patent/GB1374127A/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
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
GB5230171A 1970-12-02 1971-11-10 Solution process for the preparation of polymides from diamines and bisimides Expired GB1374127A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9452870A 1970-12-02 1970-12-02

Publications (1)

Publication Number Publication Date
GB1374127A true GB1374127A (en) 1974-11-13

Family

ID=22245723

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5230171A Expired GB1374127A (en) 1970-12-02 1971-11-10 Solution process for the preparation of polymides from diamines and bisimides

Country Status (6)

Country Link
CA (1) CA977892A (en)
DE (1) DE2159326A1 (en)
FR (1) FR2116479B1 (en)
GB (1) GB1374127A (en)
IL (1) IL38069A (en)
IT (1) IT941348B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808646A (en) * 1986-12-18 1989-02-28 Monsanto Company Maleimide-maleamic acid resin solution
US4816512A (en) * 1986-12-18 1989-03-28 Monsanto Company Maleimide resin composition comprising polyamine, maleimide and maleamic acid

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808646A (en) * 1986-12-18 1989-02-28 Monsanto Company Maleimide-maleamic acid resin solution
US4816512A (en) * 1986-12-18 1989-03-28 Monsanto Company Maleimide resin composition comprising polyamine, maleimide and maleamic acid

Also Published As

Publication number Publication date
FR2116479A1 (en) 1972-07-13
DE2159326A1 (en) 1972-06-08
IT941348B (en) 1973-03-01
IL38069A0 (en) 1972-01-27
CA977892A (en) 1975-11-11
IL38069A (en) 1974-11-29
FR2116479B1 (en) 1974-05-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees