3639654

Information

• Patent Grant
• 3639654

• References
• Source

• Patent Number

  3,639,654

• Date Filed

  Not available

• Date Issued

  Tuesday, February 1, 1972
  52 years ago

• CPC

  • B22C1/224 - Furan polymers
  • C08G65/36 - Furfuryl alcohol
  • C08L61/00 - Compositions of condensation polymers of aldehydes or ketones Compositions of derivatives of such polymers
  • C08L71/14 - Furfuryl alcohol polymers

• US Classifications

  • 523 - Synthetic resins or natural rubbers
  • 164 - Metal founding
  • 524 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers