3600373

Information

• Patent Grant
• 3600373

• References
• Source

• Patent Number

  3,600,373

• Date Filed

  Not available

• Date Issued

  Tuesday, August 17, 1971
  53 years ago

• CPC

  • C09B11/24 - Phthaleins containing amino groups; Phthalanes; Fluoranes; Phthalides; Rhodamine dyes; Phthaleins having heterocyclic aryl rings; Lactone or lactame forms of triarylmethane dyes
  • C09B11/02 - derived from diarylmethanes
  • C09B11/12 - without any OH group bound to an aryl nucleus
  • C09B45/48 - Preparation from other complex metal compounds of azo dyes
  • Y10S8/938 - Solvent dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 552 - Organic compounds