Compressible polyurethane layer and process for the preparation therof

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United States of America Patent

APP PUB NO 20020119323A1
SERIAL NO

10014446

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Abstract

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The compressible polyurethane layer having outer and inner surfaces on or for rotation-symmetrical bodies consists of polyurethane and contains expanded and/or non-expanded, but expandable thermoplastic hollow spheres.

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Patent Owner(s)

Patent OwnerAddress
FELIX BOETTCHER GMBH & COSTOLBERGER STRASSE 351-353 KOELN D-509

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Weinert, Johann Kerpen, DE 1 1

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