2255998

Information

• Patent Grant
• 2255998

• References
• Source

• Patent Number

  2,255,998

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1941
  83 years ago

• CPC

  • C04B24/307 - Urea-formaldehyde condensation polymers
  • C08K3/30 - Sulfur-, selenium- or tellurium-containing compounds

• US Classifications

  • 524 - Synthetic resins or natural rubbers