Poly(THF)-based polyurethane dispersions

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United States of America Patent

PATENT NO 10233279
APP PUB NO 20120121902A1
SERIAL NO

13376807

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Abstract

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The present invention relates to novel aqueous polyurethane dispersions produced using at least two poly(tetramethylene glycol) polyether polyols with different average molar masses and at least two different polyisocyanate components.

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Patent Owner(s)

Patent OwnerAddress
COVESTRO DEUTSCHLAND AGLEVERKUSEN GERMANY LEVERKUSEN NORTH RHINE-WESTPHALIA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dörr, Sebastian Düsseldorf, DE 61 250
Feller, Thomas Solingen, DE 48 193
Grablowitz, Hans Georg Köln, DE 18 25
Michaelis, Thomas Leverkusen, DE 30 80

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