Classifications

• • H—ELECTRICITY
  • H01—ELECTRIC ELEMENTS
  • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
  • H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
  • H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
  • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
  • H01B3/307—Other macromolecular 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
  • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
  • C08G63/68—Polyesters containing atoms other than carbon, hydrogen and oxygen
  • C08G63/685—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen
  • C08G63/6854—Polyesters containing atoms other than carbon, hydrogen and oxygen containing nitrogen derived from polycarboxylic acids and polyhydroxy 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
  • C08G73/16—Polyester-imides

Applications Claiming Priority (1)

Publications (2)

Family

ID=5873530

Family Applications (1)

Country Status (22)

Families Citing this family (3)

• 1973
  • 1973-03-01 DE DE2310247A patent/DE2310247B2/de not_active Ceased
  • 1973-12-19 NO NO4860/73A patent/NO134842C/no unknown
  • 1973-12-28 YU YU3386/73A patent/YU35455B/xx unknown
• 1974
  • 1974-01-11 DD DD175970A patent/DD109006A5/xx unknown
  • 1974-01-22 IN IN156/CAL/1974A patent/IN142423B/en unknown
  • 1974-02-07 CS CS871A patent/CS177872B2/cs unknown
  • 1974-02-11 AU AU65419/74A patent/AU6541974A/en not_active Expired
  • 1974-02-18 SE SE7402122A patent/SE405606B/xx unknown
  • 1974-02-22 CH CH258474A patent/CH601382A5/xx not_active IP Right Cessation
  • 1974-02-22 BR BR1353/74A patent/BR7401353D0/pt unknown
  • 1974-02-25 IT IT48683/74A patent/IT1008310B/it active
  • 1974-02-26 GB GB871174A patent/GB1415289A/en not_active Expired
  • 1974-02-27 RO RO7477846A patent/RO66226A/ro unknown
  • 1974-02-27 PL PL1974169113A patent/PL91703B1/pl unknown
  • 1974-02-27 SU SU7402000357A patent/SU582769A3/ru active
  • 1974-02-28 ES ES423732A patent/ES423732A1/es not_active Expired
  • 1974-02-28 CA CA193,751A patent/CA1051145A/en not_active Expired
  • 1974-02-28 FR FR7406934A patent/FR2219961B1/fr not_active Expired
  • 1974-02-28 BE BE141481A patent/BE811685A/xx unknown
  • 1974-03-01 NL NL7402825A patent/NL7402825A/xx not_active Application Discontinuation
  • 1974-03-01 AT AT170174A patent/AT336893B/de not_active IP Right Cessation
  • 1974-03-01 JP JP49024123A patent/JPS49118794A/ja active Pending

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