Resources Contact Us Home
Process for manufacturing a floor covering having a foamed backing formed from recycled polymeric material

Image Number 12 for United States Patent #6860953.

The present invention provides a cushioned floor covering having a backing material formed from waste polymeric material and a blowing agent wherein the blowing agent may be activated either before or after the backing material is adhered to the floor covering. The waste polymeric material includes from about 0 to 40 percent aliphatic polyamide material and is granulated, densified and extruded at a temperature that does not exceed the temperature at which the blowing agent would be activated.

  Recently Added Patents
Error protection for pipeline resources
Patterned MR device with controlled shape anisotropy
ActRIIB proteins and variants and uses therefore relating to utrophin induction for muscular dystrophy therapy
System, method and computer program product for efficient caching of hierarchical items
Electro-optical device, method of manufacturing the same, and electronic apparatus
Nonaqueous secondary battery with nitrile group-containing compound
Denial of service (DoS) attack prevention through random access channel resource reallocation
  Randomly Featured Patents
Connecting element for sheet piles
Method and apparatus for cell reselection for a wireless communication device
Cross coil type instrument
Packaging for hazardous compositions
Hanging tag note paper dispenser with pen holding slot
Touch panel input device
Mobile terminal
Optoelectronic device
Primer coating composition for topcoats of fluorocarbon polymers containing a polyarylene sulfide resin, an aromatic polyether-sulfone resin or an aromatic polyether-ketone resin
Solenoid valve device