CA982740A - Thermoplastic copolyimides - Google Patents

Thermoplastic copolyimides

Info

Publication number
CA982740A
CA982740A CA086,034A CA86034A CA982740A CA 982740 A CA982740 A CA 982740A CA 86034 A CA86034 A CA 86034A CA 982740 A CA982740 A CA 982740A
Authority
CA
Canada
Prior art keywords
copolyimides
thermoplastic
thermoplastic copolyimides
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
CA086,034A
Other languages
English (en)
Inventor
Luis Acle (Jr.)
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.)
Navistar Inc
Original Assignee
International Harverster Corp
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 International Harverster Corp filed Critical International Harverster Corp
Priority to CA187,584A priority Critical patent/CA982741A/en
Priority to CA187,585A priority patent/CA982742A/en
Priority to CA187,586A priority patent/CA983650A/en
Application granted granted Critical
Publication of CA982740A publication Critical patent/CA982740A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/02—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
    • 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
    • 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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
CA086,034A 1969-06-20 1970-06-16 Thermoplastic copolyimides Expired CA982740A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA187,584A CA982741A (en) 1969-06-20 1973-12-06 Thermoplastic copolyimides
CA187,585A CA982742A (en) 1969-06-20 1973-12-06 Thermoplastic copolyimides
CA187,586A CA983650A (en) 1969-06-20 1973-12-06 Thermoplastic copolymides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83522669A 1969-06-20 1969-06-20

Publications (1)

Publication Number Publication Date
CA982740A true CA982740A (en) 1976-01-27

Family

ID=25268974

Family Applications (1)

Application Number Title Priority Date Filing Date
CA086,034A Expired CA982740A (en) 1969-06-20 1970-06-16 Thermoplastic copolyimides

Country Status (7)

Country Link
JP (1) JPS4918638B1 (OSRAM)
BE (1) BE752293A (OSRAM)
CA (1) CA982740A (OSRAM)
DE (1) DE2030415A1 (OSRAM)
FR (1) FR2068877A5 (OSRAM)
GB (1) GB1317322A (OSRAM)
NL (1) NL155864B (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5098843U (OSRAM) * 1974-01-10 1975-08-16
US3966652A (en) * 1974-11-11 1976-06-29 International Harvester Company Method of making foamed copolyimides and product obtained therefrom
US4900761A (en) * 1988-12-30 1990-02-13 Imi-Tech Corporation Production of polyimide foams

Also Published As

Publication number Publication date
JPS4918638B1 (OSRAM) 1974-05-11
GB1317322A (en) 1973-05-16
NL155864B (nl) 1978-02-15
FR2068877A5 (OSRAM) 1971-09-03
DE2030415A1 (de) 1970-12-23
NL7009068A (OSRAM) 1970-12-22
BE752293A (fr) 1970-12-01

Similar Documents

Publication Publication Date Title
CA920377A (en) Resilient connecting means
CA918369A (en) Oriented polymers
AU1304370A (en) Altenators
CA982740A (en) Thermoplastic copolyimides
AU1550770A (en) Jackstrip
AU1707970A (en) Rotocyclone
AU1812170A (en) 14b-hydroxy-15-acyloxy-cardenolides
CA982742A (en) Thermoplastic copolyimides
CA982741A (en) Thermoplastic copolyimides
CA983650A (en) Thermoplastic copolymides
AU1739070A (en) Quinoxaline-din-oxide-hydroxy-lactone
CA814330A (en) Oriented polymers
CA806122A (en) Anti-foggants
CA816754A (en) Finely divided plastics
CA925483A (en) Enceintes demontables et superposables
AU436491B2 (en) Organo-silica polymers
CA828236A (en) Polymers
CA828248A (en) Polymers
CA809740A (en) Polymers
CA828251A (en) Polymers
CA817488A (en) Polymers
CA822690A (en) Certain 3-ureidopyrrolidines
CA824126A (en) Plastic laminates
AU5377269A (en) Organo-silica polymers
AU1660670A (en) Corrigensum