IT1015233B - Polieterimmidi e metodo per fare le medesime - Google Patents

Polieterimmidi e metodo per fare le medesime

Info

Publication number
IT1015233B
IT1015233B IT2420474A IT2420474A IT1015233B IT 1015233 B IT1015233 B IT 1015233B IT 2420474 A IT2420474 A IT 2420474A IT 2420474 A IT2420474 A IT 2420474A IT 1015233 B IT1015233 B IT 1015233B
Authority
IT
Italy
Prior art keywords
polyetherimides
same
Prior art date
Application number
IT2420474A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1015233B publication Critical patent/IT1015233B/it

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
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
    • 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
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • 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
    • C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
    • C08G73/1053—Polyimides containing oxygen in the form of ether bonds in the main chain with oxygen only in the tetracarboxylic moiety
    • 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
    • C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur

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)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Organic Insulating Materials (AREA)
  • Paints Or Removers (AREA)
IT2420474A 1973-06-22 1974-06-20 Polieterimmidi e metodo per fare le medesime IT1015233B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37274173A 1973-06-22 1973-06-22

Publications (1)

Publication Number Publication Date
IT1015233B true IT1015233B (it) 1977-05-10

Family

ID=23469436

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2420474A IT1015233B (it) 1973-06-22 1974-06-20 Polieterimmidi e metodo per fare le medesime

Country Status (10)

Country Link
JP (2) JPS5033478A (it)
BR (1) BR7405089D0 (it)
DD (1) DD112461A5 (it)
DE (1) DE2416595C2 (it)
DK (1) DK155013C (it)
FR (1) FR2300103A1 (it)
GB (1) GB1464009A (it)
IT (1) IT1015233B (it)
SE (1) SE417432B (it)
SU (1) SU1136748A3 (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098800A (en) * 1977-04-18 1978-07-04 General Electric Company Process for preparing polyetheramide-acids
JPS5936527U (ja) * 1982-08-31 1984-03-07 三菱電線工業株式会社 絶縁電線
JPS5962414A (ja) * 1982-10-01 1984-04-09 東洋製罐株式会社 パウチ口部の拡開方法と装置
EP0167020B1 (de) * 1984-06-30 1988-11-23 Akzo Patente GmbH Flexible Polyimid-Mehrschichtlaminate
DE3429074C2 (de) * 1984-08-07 1986-12-11 Simro AG, Meilen Brillengestell und Teile davon
DE3506526A1 (de) * 1985-02-25 1986-08-28 Akzo Gmbh, 5600 Wuppertal Gedrucktes schaltelement mit polyimid enthaltender deckschicht
US4835249A (en) * 1986-12-31 1989-05-30 General Electric Company Process for preparing polyimides

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234181A (en) * 1961-03-15 1966-02-08 Du Pont Melt-fabricable end-capped aromatic polymides

Also Published As

Publication number Publication date
SE417432B (sv) 1981-03-16
BR7405089D0 (pt) 1975-01-21
GB1464009A (en) 1977-02-09
DK332574A (it) 1975-03-17
DE2416595C2 (de) 1984-01-12
JPS58103529A (ja) 1983-06-20
JPS5846244B2 (ja) 1983-10-15
AU6775574A (en) 1975-10-16
DK155013C (da) 1989-05-29
FR2300103B1 (it) 1979-02-16
DD112461A5 (it) 1975-04-12
SU1136748A3 (ru) 1985-01-23
FR2300103A1 (fr) 1976-09-03
SE7408145L (it) 1974-12-23
JPS5033478A (it) 1975-03-31
DE2416595A1 (de) 1975-01-16
DK155013B (da) 1989-01-23

Similar Documents

Publication Publication Date Title
IT1053941B (it) Perfezionamento nelle grusemoventi
BR7106427D0 (pt) Aperfeicoamentos em filtros
BR7204747D0 (pt) Aperfeicoamento em polimidas
TR18125A (tr) Fungisid ve mikrobisid maddeler
BR7204735D0 (pt) Aperfeicoamento em polimidas
DK144158C (da) Laesseapparat
IT1015233B (it) Polieterimmidi e metodo per fare le medesime
AT332343B (de) Trageinrichtung
BE845187A (fr) 7-methoxy-phenyl et pyridyl-ureido-cephalosporines
IT1049223B (it) Butirrammidi e butirrati
AR208643A1 (es) Estructura de burletes
AR201049A1 (es) Mejoras en transformadores
BE816123A (fr) 1-alcoyl-2-(pyridylsulfinylmethyl)-5-nitro imidazoles et 1-alcoyl-2-(pyridylsulfonylmethyl)-5-nitro-imidazoles
IT1029566B (it) Perfezionamento nelle valigie
BR7303606D0 (pt) Aperfeicoamento em trampolins
BR7300501D0 (pt) Aperfeicoamentos em canhoes-esquichos aperfeicoamentos em canhoes-esquichos
AR197921A1 (es) Mejora en silemblock
BR7304469D0 (pt) Aperfeicoamentos em fogareiro
BR7307747D0 (pt) Aperfeicoamentos em guardachuvas
BR7307687D0 (pt) Aperfeicoamentos em plantadeira-adubadeira
BR7306930D0 (pt) Aperfeicoamentos em semaforos
BR7202456D0 (pt) Aperfeicoamentos em pesticidas
AR198969A1 (es) Mejoras en corpinos
AR195345A1 (es) Mejoras en robinetes
BR7304284D0 (pt) Aperfeicoamentos em estojos

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930608