DK111920B - Fremgangsmåde til fremstilling af polyimider. - Google Patents

Fremgangsmåde til fremstilling af polyimider.

Info

Publication number
DK111920B
DK111920B DK37563AA DK37563A DK111920B DK 111920 B DK111920 B DK 111920B DK 37563A A DK37563A A DK 37563AA DK 37563 A DK37563 A DK 37563A DK 111920 B DK111920 B DK 111920B
Authority
DK
Denmark
Prior art keywords
polyimides
preparation
Prior art date
Application number
DK37563AA
Other languages
English (en)
Inventor
W Hendrix
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of DK111920B publication Critical patent/DK111920B/da

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
    • C08G73/1003—Preparatory processes
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
DK37563AA 1962-01-26 1963-01-25 Fremgangsmåde til fremstilling af polyimider. DK111920B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US169108A US3179632A (en) 1962-01-26 1962-01-26 Process for preparing polyimides by treating polyamide-acids with aromatic monocarboxylic acid anhydrides

Publications (1)

Publication Number Publication Date
DK111920B true DK111920B (da) 1968-10-21

Family

ID=22614298

Family Applications (1)

Application Number Title Priority Date Filing Date
DK37563AA DK111920B (da) 1962-01-26 1963-01-25 Fremgangsmåde til fremstilling af polyimider.

Country Status (5)

Country Link
US (1) US3179632A (da)
CH (1) CH436716A (da)
DE (1) DE1520519A1 (da)
DK (1) DK111920B (da)
GB (1) GB980273A (da)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261811A (en) * 1963-11-21 1966-07-19 Du Pont Process of producing aromatic polyamide-esters from polyiminolactones
NL130570C (da) * 1963-12-12
US3984375A (en) * 1963-12-12 1976-10-05 Westinghouse Electric Corporation Aromatic amide-imide polymers
US3941749A (en) * 1964-10-21 1976-03-02 Westinghouse Electric Corporation Linear oxadiazole-imide copolymers
GB1132964A (en) * 1964-11-25 1968-11-06 Ici Ltd Moulding of polymeric materials
US3422064A (en) * 1965-01-27 1969-01-14 Du Pont Aromatic polyimide preparation
US3413316A (en) * 1965-10-12 1968-11-26 Chevron Res Tricyclo[4.2.2.0]-9-r-dec-9-ene-3, 4, 7, 8 tetracarboxylic acid dianhydrides
US3411122A (en) * 1966-01-13 1968-11-12 Ibm Electrical resistance element and method of fabricating
US3413267A (en) * 1966-05-17 1968-11-26 Du Pont Copolyimide-isoimide polymers
US3502762A (en) * 1967-01-24 1970-03-24 Minnesota Mining & Mfg Method of making polyimide film
US3410826A (en) * 1967-04-10 1968-11-12 Du Pont Process for preparing shaped articles from polyamide acids before converting to insoluble polyimides
US4535170A (en) * 1968-09-18 1985-08-13 Raychem Corporation Flame retardants and compositions containing them
US4581396A (en) * 1968-09-18 1986-04-08 Raychem Corporation Flame retardants and compositions containing them
US4644066A (en) * 1968-09-18 1987-02-17 Raychem Corporation Flame retardants and compositions containing them
US4374220A (en) * 1968-09-18 1983-02-15 Raychem Corporation Imide flame retardants and compositions containing them
US3541057A (en) * 1969-01-21 1970-11-17 Du Pont Conversion of polyamide-acids to polyimides using an aromatic heterocyclic carboxylic anhydride containing a tertiary nitrogen as converting agent
US3619461A (en) * 1969-03-25 1971-11-09 Du Pont Stretching process for polyimide film
US3660210A (en) * 1969-05-13 1972-05-02 Harry Samuel Chapman Static autogenous sealing bar
US3868348A (en) * 1970-12-30 1975-02-25 Alfred Anisimovich Berlin Thermostable heterocyclic polymers of aromatized bis adducts of diels-alder reaction between maleic anhydride and bisfuranic compounds
US3911475A (en) * 1972-04-19 1975-10-07 Westinghouse Electric Corp Encapsulated solid state electronic devices having a sealed lead-encapsulant interface
JPS533796B2 (da) * 1973-11-09 1978-02-09
US3956136A (en) * 1974-01-03 1976-05-11 Union Carbide Corporation Nitrogen linked cyclic polyether ion binding polymeric liquid purification materials
US4048142A (en) * 1974-10-11 1977-09-13 General Electric Company Polyetherimides
US4487911A (en) * 1979-07-23 1984-12-11 The P. D. George Company Stable polyamic acids
JPS5649731A (en) * 1979-09-28 1981-05-06 Nitto Electric Ind Co Ltd Production of polyimide resin
JPS59130240A (ja) * 1983-01-14 1984-07-26 Kanegafuchi Chem Ind Co Ltd ポリイミド製造用ポリアミド酸組成物
US4606943A (en) * 1983-03-18 1986-08-19 Culligan International Company Method for preparation of semipermeable composite membrane
US4532041A (en) * 1983-05-13 1985-07-30 Exxon Research And Engineering Co. Asymmetric polyimide reverse osmosis membrane, method for preparation of same and use thereof for organic liquid separations
US4552931A (en) * 1984-09-11 1985-11-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Process of end-capping a polyimide system
US4965310A (en) * 1985-03-27 1990-10-23 Amoco Corporation Wear resistant poly (aryl ether ketone) polyimide blends
AU599517B2 (en) * 1987-10-23 1990-07-19 Mitsui Toatsu Chemicals Inc. Method for preparing polyimide and composite material thereof
US4937316A (en) * 1988-02-25 1990-06-26 Amdahl Corporation Process for preparing polyimides
US5041520A (en) * 1988-07-05 1991-08-20 Mitsui Toatsu Chemicals, Inc. Process for preparing polyimide having excellent high temperature stability
US4988544A (en) * 1988-12-23 1991-01-29 General Electric Company Bisphenol-A dianhydride-based polyimide matrix resins and method of preparation
US4956450A (en) * 1989-05-26 1990-09-11 Ethyl Corporation Process for forming end-capped polyamic acids polyimides
US4973661A (en) * 1989-05-26 1990-11-27 Ethyl Corporation Process for forming end capped polyamic acids polyimides
US5026823A (en) * 1989-09-12 1991-06-25 The Dow Chemical Company Novel alicyclic polyimides and a process for making the same
US4985138A (en) * 1989-11-08 1991-01-15 Texaco Inc. Process for treating a charge containing dewaxing solvent and dewaxed oil
US5133867A (en) * 1990-10-31 1992-07-28 Exxon Research And Engineering Company Reverse osmosis process for recovery of C3 -C6 aliphatic hydrocarbon from oil
US5206117A (en) * 1991-08-14 1993-04-27 Labadie Jeffrey W Photosensitive polyamic alkyl ester composition and process for its use
JPH0641305A (ja) * 1991-10-25 1994-02-15 Internatl Business Mach Corp <Ibm> フッ素化された反応体からのポリアミド酸およびポリイミド
JP2635901B2 (ja) * 1992-03-13 1997-07-30 インターナショナル・ビジネス・マシーンズ・コーポレイション ポリイミドのネガティブ像形成方法
US5789525A (en) * 1997-04-15 1998-08-04 Olin Microelectronic Chemicals, Inc. Process for making polyimides from diamines and tetracarboxylic diacid diester
US5789524A (en) * 1997-04-15 1998-08-04 Olin Microelectronic Chemicals, Inc. Chemical imidization reagent for polyimide synthesis
US5834581A (en) * 1997-04-15 1998-11-10 Olin Microelectronic Chemicals, Inc. Process for making polyimide-polyamic ester copolymers
US6180008B1 (en) 1998-07-30 2001-01-30 W. R. Grace & Co.-Conn. Polyimide membranes for hyperfiltration recovery of aromatic solvents
US6896796B2 (en) * 2001-02-16 2005-05-24 W. R. Grace & Co.-Conn. Membrane separation for sulfur reduction
US7783365B2 (en) * 2002-04-11 2010-08-24 Medtronic, Inc. Implantable medical device conductor insulation and process for forming
US20030216800A1 (en) * 2002-04-11 2003-11-20 Medtronic, Inc. Implantable medical device conductor insulation and process for forming
US7627382B2 (en) * 2005-05-25 2009-12-01 Lake Region Manufacturing, Inc. Medical devices with aromatic polyimide coating
WO2010111755A2 (en) 2009-04-01 2010-10-07 Katholieke Universiteit Leuven - K.U.Leuven R & D Improved method for making cross-linked polyimide membranes
GB201215100D0 (en) 2012-08-24 2012-10-10 Croda Int Plc Polymide composition

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710853A (en) * 1953-10-19 1955-06-14 Du Pont Polyimides of pyromellitic acid
US2731447A (en) * 1954-06-11 1956-01-17 Du Pont Novel polyimides
US2712543A (en) * 1954-06-11 1955-07-05 Du Pont Polyimide intermediates
US2880230A (en) * 1955-06-13 1959-03-31 Du Pont Diamine salts of pyromellitic acid diester
US2900369A (en) * 1955-10-11 1959-08-18 Du Pont Polyimide composition
US3049518A (en) * 1960-03-31 1962-08-14 Du Pont Polyamides from n, n'-bis (3-aminophenyl)-isophthalamide
US3037966A (en) * 1960-04-01 1962-06-05 Union Carbide Corp Method for producing polyimides from diamines and di-acid di-ester derivatives of dianhydrides

Also Published As

Publication number Publication date
GB980273A (en) 1965-01-13
DE1520519A1 (de) 1969-11-27
CH436716A (de) 1967-05-31
US3179632A (en) 1965-04-20

Similar Documents

Publication Publication Date Title
DK112774B (da) Fremgangsmåde til fremstilling af polyimider.
DK111920B (da) Fremgangsmåde til fremstilling af polyimider.
DK115403B (da) Fremgangsmåde til fremstilling af (3-amino-pyrazinoyl)-guanidiner.
DK118655B (da) Analogifremgangsmåde til fremstilling af p-aminoalkoxyphenylalkenderivater.
DK104675C (da) Fremgangsmåde til fremstilling af 3-hydroxy-N-nitro-picolinamid.
DK113999B (da) Fremgangsmåde til fremstilling af β-aminoacylphenyl-forbindelser.
DK115325B (da) Fremgangsmåde til fremstilling af fenylalkylsulfamider.
DK111447B (da) Fremgangsmåde til fremstilling af 17α-vinyl-5(10)-østren-17β-ol-3-on.
DK103476C (da) Fremgangsmåde til fremstilling af 2-oxa-3-oxo-steroider.
DK109199C (da) Fremgangsmåde til fremstilling af 19-nor-steroidforbindelser.
DK109148C (da) Fremgangsmåde til fremstilling af N-methylglucammoniumsalicylat.
DK103512C (da) Fremgangsmåde til fremstilling af 3-nitroso-2-oxazolidon.
DK108915C (da) Fremgangsmåde til fremstilling af 21-acyloxy-acetyloxy-corticosteroider.
DK104063C (da) Fremgangsmåde til fremstilling af 4-hydroxy-5-halogenpyrimidiner.
DK115620B (da) Fremgangsmåde til fremstilling af 17α-klorætynyl-17βalkoksysteroider.
DK113647B (da) Fremgangsmåde til fremstilling af 2-sulfanilamido-5-metoxypyrimidin.
DK105161C (da) Fremgangsmåde til fremstilling af 3α-phenylgranatanderivater.
DK102920C (da) Fremgangsmåde til fremstilling af 1-cyancolchicinderivater.
DK104680C (da) Fremgangsmåde til fremstilling af derivater af 6-methyl-8-aminomethyl-ergolin I.
DK103833C (da) Fremgangsmåde til fremstilling af desacetylamino-N-methylcolchiceinamid.
DK100561C (da) Fremgangsmåde til fremstilling af 2-carboxymethylen-3-methyl-4-thiazolidinon.
DK104621C (da) Fremgangsmåde til fremstilling af monooxymethylcyclooctan.
DK103505C (da) Fremgangsmåde til fremstilling af 4-N-demethyl-4-N-ethyl-oxytetracyclin.
DK108795C (da) Fremgangsmåde til fremstilling af 2-ureido-2-furanacetonitril.
DK103940C (da) Fremgangsmåde til fremstilling af 16β-metylprednison-21-acetat.