Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1980-02-04
1981-12-01
Ives, P.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428251, 428252, 428273, 428255, 428285, 428290, 428921, 428256, 181294, B32B 700, C04B 4300
Patent
active
043037232
ABSTRACT:
A sound barrier material for a road or a trainway comprised of a barium sulfate loaded chlorinated polyethylene laminated to each side of a foraminous metal member with a coating of about 0.05 to 8.13 centimeters in gauge.
REFERENCES:
patent: 3360422 (1967-12-01), Desch
patent: 3575779 (1971-04-01), Chapman et al.
patent: 4110510 (1978-08-01), Oliveira
patent: 4112164 (1978-09-01), Koss
patent: 4170675 (1979-10-01), Greengrass
Ives P.
The Goodyear Tire & Rubber Company
Wolfe J. D.
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