3421891

Information

• Patent Grant
• 3421891

• References
• Source

• Patent Number

  3,421,891

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • G03G5/073 - comprising pending carbazol groups
  • C07D209/88 - with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C08F8/20 - Halogenation
  • C08F26/12 - N-Vinyl-carbazole

• US Classifications

  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 525 - Synthetic resins or natural rubbers
  • 526 - Synthetic resins or natural rubbers