2898337

Information

• Patent Grant
• 2898337

• References
• Source

• Patent Number

  2,898,337

• Date Filed

  Not available

• Date Issued

  Tuesday, August 4, 1959
  65 years ago

• CPC

  • C09B3/34 - by oxidation
  • C09B3/40 - Pyranthrones
  • C09B7/00 - Indigoid Dyes
  • D06P1/225 - using acid vat method

• US Classifications

  • 549 - Organic compounds
  • 552 - Organic compounds