A - Human Necessities – 47 – G
Patent
A - Human Necessities
47
G
A47G 27/02 (2006.01) B29B 13/10 (2006.01) B29B 17/00 (2006.01) E04F 15/16 (2006.01)
Patent
CA 2340555
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.
Evans Paul D.
Grizzle Mark L.
Hammel Wallace J.
Preston Lynn E.
Randall Brian S.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Collins & Aikman Floorcoverings Inc.
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