3605848

Information

• Patent Grant
• 3605848

• References
• Source

• Patent Number

  3,605,848

• Date Filed

  Not available

• Date Issued

  Monday, September 20, 1971
  53 years ago

• CPC

  • C08J9/34 - Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core
  • B60C7/105 - using foam material
  • C08G18/42 - Polycondensates having carboxylic or carbonic ester groups in the main chain
  • C08G18/4291 - prepared from polyester forming components containing monoepoxy compounds
  • C08G18/4854 - Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
  • C08G18/6607 - with compounds of group C08G18/3203
  • C08G18/6611 - having at least three hydroxy groups
  • C08G2101/0008 - flexible
  • C08G2101/0058 - > 50 and < 150 kg/m
  • C08G2101/0066 - > 150 Kg/m including micro-cellular foams
  • C08G2380/00 - Tyres
  • C08J2375/04 - Polyurethanes
  • Y10S264/05 - Use of one or more blowing agents together
  • Y10T152/10378 - Casing enclosed core
  • Y10T152/10405 - Sponge rubber

• US Classifications

  • 152 - Resilient tires and wheels
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 521 - Synthetic resins or natural rubbers