2163567

Information

• Patent Grant
• 2163567

• References
• Source

• Patent Number

  2,163,567

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1939
  85 years ago

• CPC

  • C04B26/22 - Natural resins

• US Classifications

  • 252 - Compositions
  • 106 - Compositions: coating or plastic