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
  • C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
  • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
  • C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used

Landscapes

• Chemical & Material Sciences (AREA)
• Health & Medical Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Medicinal Chemistry (AREA)
• Polymers & Plastics (AREA)
• Organic Chemistry (AREA)
• Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
• Polyamides (AREA)

Applications Claiming Priority (2)

Publications (1)

Family

ID=27057423

Family Applications (1)

Country Status (5)

Families Citing this family (1)

• 1966
  • 1966-12-05 NL NL6617096A patent/NL6617096A/xx unknown
  • 1966-12-06 GB GB54477/66A patent/GB1147515A/en not_active Expired
  • 1966-12-06 BE BE690754D patent/BE690754A/xx unknown
  • 1966-12-06 DE DE19661645176 patent/DE1645176A1/de active Pending
  • 1966-12-06 FR FR86324A patent/FR1503310A/fr not_active Expired

Also Published As

Similar Documents