1691543

Information

• Patent Grant
• 1691543

• References
• Source

• Patent Number

  1,691,543

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1928
  96 years ago

• CPC

  • C09J145/02 - Coumarone-indene polymers

• US Classifications

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