2337566

Information

• Patent Grant
• 2337566

• References
• Source

• Patent Number

  2,337,566

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1943
  81 years ago

• CPC

  • C09B1/264 - sulfonated

• US Classifications

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