3846347

Information

• Patent Grant
• 3846347

• References
• Source

• Patent Number

  3,846,347

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1974
  50 years ago

• CPC

  • C08G18/4895 - prepared from polyepoxy compounds
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/4829 - Polyethers containing at least three hydroxy groups
  • C08G2101/0008 - flexible
  • C08G2101/0016 - semi-rigid
  • C08G2101/0025 - rigid
  • C08G2101/005 - < 50 kg/m
  • C08G2101/0058 - > 50 and < 150 kg/m
  • C08G2101/0083 - prepared using water as the sole blowing agent

• US Classifications

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