3238198

Information

• Patent Grant
• 3238198

• References
• Source

• Patent Number

  3,238,198

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1966
  58 years ago

• CPC

  • C09B23/162 - only nitrogen atoms
  • C09B26/04 - cationic

• US Classifications

  • 546 - Organic compounds
  • 548 - Organic compounds