B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
154/108, 181/17
B32B 5/18 (2006.01) B32B 17/04 (2006.01) B32B 27/12 (2006.01) E04B 1/84 (2006.01)
Patent
CA 1109780
SOUND BARRIER MATERIAL Abstract of the Disclosure A sound barrier material comprised of a polyvinyl chloride impregnated mesh sheet having a coating of about 0.02 to 3.2 inch gauge of a barium sulfate loaded chlorina- ted polyethylene laminated to a foam of 1.5 to 2.5 pounds per cubic foot.
306739
Smart & Biggar
The Goodyear Tire & Rubber Company
LandOfFree
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