FR91000E - Process for the preparation of (dicarboxy-3, 4-tetrahydro-1, 2, 3, 4 naphthyl-1) succinic acid dianhydride and its derivatives - Google Patents

Process for the preparation of (dicarboxy-3, 4-tetrahydro-1, 2, 3, 4 naphthyl-1) succinic acid dianhydride and its derivatives

Info

Publication number
FR91000E
FR91000E FR78911A FR78911A FR91000E FR 91000 E FR91000 E FR 91000E FR 78911 A FR78911 A FR 78911A FR 78911 A FR78911 A FR 78911A FR 91000 E FR91000 E FR 91000E
Authority
FR
France
Prior art keywords
dicarboxy
tetrahydro
naphthyl
derivatives
preparation
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
FR78911A
Other languages
French (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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid 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 American Cyanamid Co filed Critical American Cyanamid Co
Priority to FR78911A priority Critical patent/FR91000E/en
Application granted granted Critical
Publication of FR91000E publication Critical patent/FR91000E/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
FR78911A 1965-10-12 1966-10-05 Process for the preparation of (dicarboxy-3, 4-tetrahydro-1, 2, 3, 4 naphthyl-1) succinic acid dianhydride and its derivatives Expired FR91000E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR78911A FR91000E (en) 1965-10-12 1966-10-05 Process for the preparation of (dicarboxy-3, 4-tetrahydro-1, 2, 3, 4 naphthyl-1) succinic acid dianhydride and its derivatives

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49530665A 1965-10-12 1965-10-12
FR78911A FR91000E (en) 1965-10-12 1966-10-05 Process for the preparation of (dicarboxy-3, 4-tetrahydro-1, 2, 3, 4 naphthyl-1) succinic acid dianhydride and its derivatives

Publications (1)

Publication Number Publication Date
FR91000E true FR91000E (en) 1968-03-22

Family

ID=26173504

Family Applications (1)

Application Number Title Priority Date Filing Date
FR78911A Expired FR91000E (en) 1965-10-12 1966-10-05 Process for the preparation of (dicarboxy-3, 4-tetrahydro-1, 2, 3, 4 naphthyl-1) succinic acid dianhydride and its derivatives

Country Status (1)

Country Link
FR (1) FR91000E (en)

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