JPS5532729B2 - - Google Patents

Info

Publication number
JPS5532729B2
JPS5532729B2 JP13561775A JP13561775A JPS5532729B2 JP S5532729 B2 JPS5532729 B2 JP S5532729B2 JP 13561775 A JP13561775 A JP 13561775A JP 13561775 A JP13561775 A JP 13561775A JP S5532729 B2 JPS5532729 B2 JP S5532729B2
Authority
JP
Japan
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
JP13561775A
Other languages
Japanese (ja)
Other versions
JPS5191968A (en:Method
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 filed Critical
Publication of JPS5191968A publication Critical patent/JPS5191968A/ja
Publication of JPS5532729B2 publication Critical patent/JPS5532729B2/ja
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
    • C08G73/1003—Preparatory processes
    • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
    • 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
    • C08G73/1085—Polyimides with diamino moieties or tetracarboxylic segments containing heterocyclic moieties
    • 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)
JP13561775A 1974-11-11 1975-11-11 Expired JPS5532729B2 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/522,765 US3966652A (en) 1974-11-11 1974-11-11 Method of making foamed copolyimides and product obtained therefrom

Publications (2)

Publication Number Publication Date
JPS5191968A JPS5191968A (en:Method) 1976-08-12
JPS5532729B2 true JPS5532729B2 (en:Method) 1980-08-27

Family

ID=24082250

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13561775A Expired JPS5532729B2 (en:Method) 1974-11-11 1975-11-11

Country Status (6)

Country Link
US (2) US3966652A (en:Method)
JP (1) JPS5532729B2 (en:Method)
CA (1) CA1076749A (en:Method)
DE (2) DE2560068C2 (en:Method)
FR (1) FR2290463A1 (en:Method)
GB (2) GB1533590A (en:Method)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4319000A (en) * 1975-05-27 1982-03-09 International Harvester Company Closed cell polyimides
GB1527290A (en) * 1975-11-17 1978-10-04 Roth Sa Freres Moulding cellular polycarbodiimide
US4241193A (en) * 1978-08-21 1980-12-23 International Harvester Company Polyimides
CA1131399A (en) * 1978-02-13 1982-09-07 International Harvester Company Polyimides
US4273886A (en) * 1978-08-21 1981-06-16 International Harvester Company Polyimides
US4299787A (en) * 1978-10-19 1981-11-10 International Harvester Company Melt spinning polyimide fibers
US4255488A (en) * 1978-10-19 1981-03-10 International Harvester Company Polyimide fibers
US4241114A (en) * 1980-02-15 1980-12-23 International Harvester Company Polyimides
US4315077A (en) * 1981-04-14 1982-02-09 International Harvester Company Polyimides
JPS5776031A (en) * 1980-09-12 1982-05-12 Int Harvester Co Polyimide
US4315076A (en) * 1980-09-12 1982-02-09 International Harvester Company Polyimides
US4315080A (en) * 1981-04-14 1982-02-09 International Harvester Company Polyimides
US4346182A (en) * 1981-04-14 1982-08-24 International Harvester Company Polyimides
US4506038A (en) * 1982-12-03 1985-03-19 I M L Corporation Development of polyimide foams with blowing agents
US4546115A (en) * 1985-02-25 1985-10-08 John Gagliani Polyimide compositions and foams and methods of making same
US4556682A (en) * 1985-02-25 1985-12-03 John Gagliani Polyimide compositions and foams and methods of making same
US4748255A (en) * 1985-08-27 1988-05-31 Thermal Science, Inc. Thermally adaptive polymers and prepolymers and methods of making them
US4687785A (en) * 1985-08-27 1987-08-18 Thermal Science, Inc. Thermally adaptive polymers and prepolymers and methods of making in which an imide is formed from a polyanhydride oligomer and an isocyanate
US4738990A (en) * 1987-08-31 1988-04-19 The Dow Chemical Company Fire resistant foam composed of predominantly amide and imide linkages
US4892896A (en) * 1988-04-04 1990-01-09 Ethyl Corporation Processing polyimide precursor compositions
US4814357A (en) * 1988-04-28 1989-03-21 Ethyl Corporation Polyimide foams and their preparation
US4839398A (en) * 1988-04-28 1989-06-13 Ethyl Corporation Polyimide foams and their preparation
DE3816858A1 (de) * 1988-05-18 1989-11-30 Basf Ag Verbundschaumstoff und verfahren zu seiner herstellung
US4855332A (en) * 1988-05-26 1989-08-08 Ethyl Corporation Polyimide foams and their production
US4952611A (en) * 1988-05-26 1990-08-28 Ethyl Corporation Polyimide foams and their production
US4866104A (en) * 1988-05-26 1989-09-12 Ethyl Corporation Polyimide foams and their production
US4826886A (en) * 1988-05-26 1989-05-02 Ethyl Corporation Polyimide foams and their production
US4897432A (en) * 1988-06-20 1990-01-30 Ethyl Corporation Production of foamed polymer structures
US4855331A (en) * 1988-06-20 1989-08-08 Ethyl Corporation Production of foamed polymer structures
US4879182A (en) * 1988-10-24 1989-11-07 Ethyl Corporation Method of coating carbon bodies
US5175241A (en) * 1989-12-28 1992-12-29 The Dexter Corporation Polyimide with reduced anhydride content
US5077318A (en) * 1990-01-16 1991-12-31 Ethyl Corporation Method for producing polyimide foam of desired density
US5122546A (en) * 1990-01-16 1992-06-16 Ethyl Corporation Polyimide foam precursor
US5096932A (en) * 1990-01-16 1992-03-17 Ethyl Corporation Polyimide foam products and methods
US5064867A (en) * 1990-04-05 1991-11-12 Ethyl Corporation Production of foamed polymer structures
KR950013539B1 (ko) * 1991-11-13 1995-11-08 재단법인한국화학연구소 폴리이미드 공중합체 및 그 제조방법
US5296559A (en) * 1991-12-19 1994-03-22 Dexter-Hysol Aerospace, Inc. Polyimide composition
US6956066B2 (en) * 2003-02-11 2005-10-18 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Polyimide foams
KR20090089903A (ko) * 2006-12-12 2009-08-24 이 아이 듀폰 디 네모아 앤드 캄파니 3-하이드록시글루타로니트릴의 합성 방법
WO2008082509A2 (en) * 2006-12-21 2008-07-10 E.I. Du Pont De Nemours And Company Process for the synthesis of diaminopyridines from glutaronitriles
EP2125737A2 (en) * 2006-12-21 2009-12-02 E. I. Du Pont de Nemours and Company Process for the synthesis of 2,6-diaminopyridines from glutarimidines
KR20100050524A (ko) 2007-08-01 2010-05-13 이 아이 듀폰 디 네모아 앤드 캄파니 다이아미노피리딘 및 관련 화합물의 합성 방법
US20110130540A1 (en) * 2007-08-17 2011-06-02 E.I. Du Pont De Nemours And Company Processes for the synthesis of 3-hydroxyglutaronitrile
US7999057B2 (en) * 2008-07-08 2011-08-16 E. I. Du Pont De Nemours And Company Gas-phase process for the synthesis of diaminopyridines from glutaronitriles
US20110301314A1 (en) 2008-12-18 2011-12-08 E.I. Du Pont De Nemours And Company Continuous liquid-phase process for the synthesis of diaminopyridines from glutaronitriles

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3424718A (en) * 1964-09-23 1969-01-28 Du Pont Copolymers of aromatic tetracarboxylic acids with at least two organic diamines
US3483144A (en) * 1966-07-27 1969-12-09 Monsanto Co Process for the preparation of a polyimide foam
US3489696A (en) * 1966-10-06 1970-01-13 Mobay Chemical Corp Process of preparing polyimides from isocyanates and polycarboxylic acids
US3554935A (en) * 1968-03-12 1971-01-12 Monsanto Co Polyimide foams
CA982740A (en) * 1969-06-20 1976-01-27 International Harvester Company Thermoplastic copolyimides
US3705118A (en) * 1971-01-11 1972-12-05 Ibm Process for forming a microporous cellular polyimide
US3726834A (en) * 1972-07-03 1973-04-10 Int Harvester Co Thermoplastic copolyimides
US3793281A (en) * 1972-07-14 1974-02-19 Int Harvester Co Thermoplastic copolyimides

Also Published As

Publication number Publication date
GB1533590A (en) 1978-11-29
GB1533589A (en) 1978-11-29
US4153783A (en) 1979-05-08
JPS5191968A (en:Method) 1976-08-12
FR2290463B1 (en:Method) 1980-08-29
DE2550662C2 (de) 1983-02-03
CA1076749A (en) 1980-04-29
DE2560068C2 (de) 1982-08-26
US3966652A (en) 1976-06-29
DE2550662A1 (de) 1976-05-13
FR2290463A1 (fr) 1976-06-04

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