3532690

Information

• Patent Grant
• 3532690

• References
• Source

• Patent Number

  3,532,690

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1970
  54 years ago

• CPC

  • C09B62/4409 - Anthracene dyes
  • C09B62/4422 - the heterocyclic system being a pyrimidine ring

• US Classifications

  • 544 - Organic compounds