IT8050063A0 - ACETYLENE-SUBSTITUTED IMMIDO-OLIGOMERS HAVING BETTER SOLUBILITY AND LOWER MELTING POINTS - Google Patents

ACETYLENE-SUBSTITUTED IMMIDO-OLIGOMERS HAVING BETTER SOLUBILITY AND LOWER MELTING POINTS

Info

Publication number
IT8050063A0
IT8050063A0 IT8050063A IT5006380A IT8050063A0 IT 8050063 A0 IT8050063 A0 IT 8050063A0 IT 8050063 A IT8050063 A IT 8050063A IT 5006380 A IT5006380 A IT 5006380A IT 8050063 A0 IT8050063 A0 IT 8050063A0
Authority
IT
Italy
Prior art keywords
immido
acetylene
oligomers
substituted
melting points
Prior art date
Application number
IT8050063A
Other languages
Italian (it)
Other versions
IT1146143B (en
Inventor
Norman Bilow
Robert H Boschan
Abraham L Landis
Original Assignee
Hughes Aircraft 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 Hughes Aircraft Co filed Critical Hughes Aircraft Co
Publication of IT8050063A0 publication Critical patent/IT8050063A0/en
Application granted granted Critical
Publication of IT1146143B publication Critical patent/IT1146143B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/44—Iso-indoles; Hydrogenated iso-indoles
    • C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
    • 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
    • C08G73/101—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
IT50063/80A 1979-11-05 1980-11-03 IMMIDO-ACETYLENE-SUBSTITUTED OLIGOMERS HAVING BETTER SOLUBILATED AND LOWER MELTING POINTS IT1146143B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9145079A 1979-11-05 1979-11-05

Publications (2)

Publication Number Publication Date
IT8050063A0 true IT8050063A0 (en) 1980-11-03
IT1146143B IT1146143B (en) 1986-11-12

Family

ID=22227846

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50063/80A IT1146143B (en) 1979-11-05 1980-11-03 IMMIDO-ACETYLENE-SUBSTITUTED OLIGOMERS HAVING BETTER SOLUBILATED AND LOWER MELTING POINTS

Country Status (2)

Country Link
IT (1) IT1146143B (en)
WO (1) WO1981001293A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2627496B1 (en) * 1988-02-23 1990-10-26 Etu Materiaux Org Technol Cent THERMOSETTING QUINAZOLON RESINS, THEIR PREPARATION AND THEIR APPLICATIONS
JP5435207B2 (en) * 2009-03-02 2014-03-05 大和製罐株式会社 Terminal-modified imide oligomer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959350A (en) * 1971-05-17 1976-05-25 E. I. Du Pont De Nemours And Company Melt-fusible linear polyimide of 2,2-bis(3,4-dicarboxyphenyl)-hexafluoropropane dianhydride
US3845018A (en) * 1973-04-03 1974-10-29 Hughes Aircraft Co Acetylene substituted polyamide oligomers
US3879349A (en) * 1973-11-12 1975-04-22 Hughes Aircraft Co Homopolymerization of acetylene substituted polyimide polymers
US3864309A (en) * 1973-11-16 1975-02-04 Hughes Aircraft Co Copolymer of polyimide oligomers and terephthalonitrile n,n-dioxide and their methods of preparation
US4111906A (en) * 1976-07-19 1978-09-05 Trw Inc. Polyimides prepared from perfluoroisopropylidene diamine
US4108836A (en) * 1977-03-03 1978-08-22 Hughes Aircraft Company Process for synthesizing acetylene-substituted polyimides and polyimides thereof
US4097456A (en) * 1977-03-28 1978-06-27 Gulf Research & Development Company Preparation of acetylene-substituted polyimide oligomers and polyimide polymers
US4225550A (en) * 1978-11-24 1980-09-30 Gulf Oil Corporation Process for molding acetylene end-capped polyimide oligomers

Also Published As

Publication number Publication date
WO1981001293A1 (en) 1981-05-14
IT1146143B (en) 1986-11-12

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