2152670

Information

• Patent Grant
• 2152670

• References
• Source

• Patent Number

  2,152,670

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1939
  85 years ago

• CPC

  • C04B24/126 - Urea

• US Classifications

  • 106 - Compositions: coating or plastic
  • 524 - Synthetic resins or natural rubbers