3717625

Information

• Patent Grant
• 3717625

• References
• Source

• Patent Number

  3,717,625

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1973
  51 years ago

• CPC

  • C07C255/00 - Carboxylic acid nitriles
  • C09B23/143 - the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN
  • C09B56/08 - Styryl-azo dyes

• US Classifications

  • 534 - Organic compounds
  • 558 - Organic compounds
  • 560 - Organic compounds