3654319

Information

• Patent Grant
• 3654319

• References
• Source

• Patent Number

  3,654,319

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1972
  52 years ago

• CPC

  • C09B5/16 - Benz-diazabenzanthrones
  • C09B1/205 - Dyes with an unsaturated C on the N atom attached to the nucleus
  • C09B1/58 - with mercapto groups substituted by aliphatic, cycloaliphatic, araliphatic or aryl radicals
  • C09B5/10 - Isothiazolanthrones Isoxazolanthrones Isoselenazolanthrones
  • C09B5/14 - Benz-azabenzanthrones (anthrapyridones)
  • H01R4/203 - having an uneven wire-receiving surface to improve the contact

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds