3316280

Information

• Patent Grant
• 3316280

• References
• Source

• Patent Number

  3,316,280

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1967
  57 years ago

• CPC

  • C07C201/12 - by reactions not involving the formation of nitro groups
  • C07C221/00 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
  • C07D295/10 - substituted by doubly bound oxygen or sulfur atoms
  • C09B1/20 - Preparation from starting materials already containing the anthracene nucleus
  • C09B1/22 - Dyes with unsubstituted amino groups
  • C09B1/28 - substituted by alkyl, aralkyl or cyclo alkyl groups
  • C09B1/36 - Dyes with acylated amino groups
  • C09B5/022 - not provided for in one of the sub groups C09B5/04 - C09B5/20
  • C07C2103/24 - (Hydrogenated) anthracenes

• US Classifications

  • 552 - Organic compounds
  • 544 - Organic compounds
  • 548 - Organic compounds