2167804

Information

• Patent Grant
• 2167804

• References
• Source

• Patent Number

  2,167,804

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1939
  85 years ago

• CPC

  • C09B43/136 - with polyfunctional acylating agents

• US Classifications

  • 534 - Organic compounds