3321443

Information

• Patent Grant
• 3321443

• References
• Source

• Patent Number

  3,321,443

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1967
  57 years ago

• CPC

  • C08G2/34 - by etherification

• US Classifications

  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers