Flexible sheet-type covering material and process for making same

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United States of America Patent

PATENT NO 4288486
SERIAL NO

06178051

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Abstract

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Flexible, sheet-type covering material is made by coating a porous mat with mechanically frothed plastic foam. The foam is gelled, at least partially fused and then calendered to crush the foam.

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Patent Owner(s)

Patent OwnerAddress
TARKETT AB289 89 HANASKOG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ferment, George R Randolph, NJ 5 61
Woerner, Douglas C Northampton, PA 5 183

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