1991007

Information

• Patent Grant
• 1991007

• References
• Source

• Patent Number

  1,991,007

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1935
  89 years ago

• CPC

  • C09J145/02 - Coumarone-indene polymers

• US Classifications

  • 524 - Synthetic resins or natural rubbers