Process for the preparation of a composite mat consisting of a layer of mineral wool and a layer of steel wool

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United States of America Patent

PATENT NO 4269800
SERIAL NO

05952336

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Abstract

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Technique for making exhaust muffler lining comprising mineral fibers with metal fibers distributed therein toward the inner surface of the lining, the metal fibers being bound by the fiber binder carried by the mineral fibers.

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Patent Owner(s)

  • SAINT-GOBAIN INDUSTRIES

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schweinfurth, Gustav Frankenthal, DE 2 46
Sommer, Rolf Darmstadt, DE 2 85
Ungerer, Heinz-Jurgen Virnheim, DE 5 49

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