2898343

Information

• Patent Grant
• 2898343

• References
• Source

• Patent Number

  2,898,343

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1959
  65 years ago

• CPC

  • C09B1/16 - Amino-anthraquinones

• US Classifications

  • 548 - Organic compounds
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 549 - Organic compounds
  • 552 - Organic compounds