3892742

Information

• Patent Grant
• 3892742

• References
• Source

• Patent Number

  3,892,742

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1975
  49 years ago

• CPC

  • C09B19/02 - Bisoxazines prepared from aminoquinones
  • C09B62/4405 - Dioxazine dyes

• US Classifications

  • 544 - Organic compounds