Method of sealing surfaces

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United States of America Patent

PATENT NO 9399721
APP PUB NO 20080160216A1
SERIAL NO

11793837

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Abstract

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The present invention relates to an article whose surface has been at least partly sealed and to methods of its sealing, the sealing layer comprising a reactive melt layer and a coating layer. The invention provides a method of sealing at least part of the surface of an article, comprising the steps of: (a) applying a reactive melt layer based on polyurethane to at least one part of the surface of the article; (b) smoothing the reactive melt layer; and (c) applying a coating material to form a coating layer on the reactive melt layer, the coating layer being applied before the full curing of the reactive melt layer.

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Patent Owner(s)

Patent OwnerAddress
KLEIBERIT SE & CO KG76356 WEINGARTEN

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Becker-Weimann, Klaus Karlsruhe, DE 19 41
Ehrmann, Elke Karlsruhe, DE 4 7
Fandrey, Jens Pforzheim, DE 9 11

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