FR2107998B1 - - Google Patents

Info

Publication number
FR2107998B1
FR2107998B1 FR7134551A FR7134551A FR2107998B1 FR 2107998 B1 FR2107998 B1 FR 2107998B1 FR 7134551 A FR7134551 A FR 7134551A FR 7134551 A FR7134551 A FR 7134551A FR 2107998 B1 FR2107998 B1 FR 2107998B1
Authority
FR
France
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
FR7134551A
Other versions
FR2107998A1 (fr
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.)
Pharmacia and Upjohn Co
Original Assignee
Upjohn 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 Upjohn Co filed Critical Upjohn Co
Publication of FR2107998A1 publication Critical patent/FR2107998A1/fr
Application granted granted Critical
Publication of FR2107998B1 publication Critical patent/FR2107998B1/fr
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
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
FR7134551A 1970-09-25 1971-09-24 Expired FR2107998B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7566770A 1970-09-25 1970-09-25

Publications (2)

Publication Number Publication Date
FR2107998A1 FR2107998A1 (fr) 1972-05-12
FR2107998B1 true FR2107998B1 (fr) 1974-03-29

Family

ID=22127244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134551A Expired FR2107998B1 (fr) 1970-09-25 1971-09-24

Country Status (2)

Country Link
FR (1) FR2107998B1 (fr)
GB (1) GB1354926A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4225686A (en) * 1979-07-19 1980-09-30 The Upjohn Company Blends of copolyimides with copolyamideimides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1404741A (fr) * 1964-06-25 1965-07-02 Minnesota Mining & Mfg Polymères à base de poly-imides mixtes résistant à la chaleur et articles à base de tels polymères

Also Published As

Publication number Publication date
GB1354926A (en) 1974-06-05
FR2107998A1 (fr) 1972-05-12

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Legal Events

Date Code Title Description
TP Transmission of property