1847022

Information

• Patent Grant
• 1847022

• References
• Source

• Patent Number

  1,847,022

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1932
  93 years ago

• CPC

  • C09B31/147 - Pyrazoles

• US Classifications

  • 534 - Organic compounds
  • 106 - Compositions: coating or plastic