3646135

Information

• Patent Grant
• 3646135

• References
• Source

• Patent Number

  3,646,135

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1972
  52 years ago

• CPC

  • C09B11/02 - derived from diarylmethanes
  • C07C275/24 - containing six-membered aromatic rings
  • C07C275/44 - having nitrogen atoms of urea groups doubly-bound to carbon atoms

• US Classifications

  • 564 - Organic compounds