GB1253120A - - Google Patents

Info

Publication number
GB1253120A
GB1253120A GB1253120DA GB1253120A GB 1253120 A GB1253120 A GB 1253120A GB 1253120D A GB1253120D A GB 1253120DA GB 1253120 A GB1253120 A GB 1253120A
Authority
GB
United Kingdom
Prior art keywords
phenoxathiin
polyimide
nov
dioxide
polyimides
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
Other languages
English (en)
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 GB1253120A publication Critical patent/GB1253120A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1057Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
    • C08G73/1064Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular 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
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1085Polyimides with diamino moieties or tetracarboxylic segments containing heterocyclic moieties

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)
GB1253120D 1968-11-27 1969-11-25 Expired GB1253120A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681811167 DE1811167A1 (de) 1968-11-27 1968-11-27 Verfahren zur Herstellung von Polyimiden

Publications (1)

Publication Number Publication Date
GB1253120A true GB1253120A (https=) 1971-11-10

Family

ID=5714455

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1253120D Expired GB1253120A (https=) 1968-11-27 1969-11-25

Country Status (5)

Country Link
BE (1) BE742309A (https=)
DE (1) DE1811167A1 (https=)
FR (1) FR2024386A1 (https=)
GB (1) GB1253120A (https=)
NL (1) NL6917804A (https=)

Also Published As

Publication number Publication date
BE742309A (https=) 1970-05-04
DE1811167A1 (de) 1970-06-11
NL6917804A (https=) 1970-05-29
FR2024386A1 (https=) 1970-08-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees