3927012

Information

• Patent Grant
• 3927012

• References
• Source

• Patent Number

  3,927,012

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1975
  49 years ago

• CPC

  • C09B49/04 - from amino compounds of the benzene, naphthalene or anthracene series

• US Classifications

  • 548 - Organic compounds
  • 008 - Bleaching and dyeing