Polyurethane foam and process for producing same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10131759
APP PUB NO 20160264749A1
SERIAL NO

15033929

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A polyurethane foam, polyisocyanurate foam or polyurea foam is obtainable from the reaction of a mixture comprising A) a compound reactive towards isocyanate (“NCO-reactive compound”); B) a blowing agent selected from the group comprising linear, branched or cyclic C1 to C6 hydrocarbons, linear,branched or cyclic C1 to C6 fluorocarbons, N2, O2, argon and/or CO2, where the blowing agent B) is present in the supercritical or near-critical state; C) a polyisocyanate; D) an amphiphilic isocyanate; and E) optionally a surfactant and F) optionally other auxiliaries and additives. The invention further relates to the production of this polyurethane foam, where the blowing agent is emulsified in the isocyanate component containing amphiphilic isocyanate.

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Patent Owner(s)

Patent OwnerAddress
COVESTRO DEUTSCHLAND AGLEVERKUSEN GERMANY LEVERKUSEN NORTH RHINE-WESTPHALIA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Becker, Niels Köln, DE 2 1
Chalbi, Agnes Köln, DE 4 17
Engelen, Diana Leverkusen, DE 4 7
Friederichs, Wolfgang Köln, DE 18 56
Heinz, Paul Köln, DE 26 33
Lindner, Stefan Remscheid, DE 57 101
Niesten, Meike Köln, DE 38 166
Sottmann, Thomas Stuttgart, DE 11 64
Strey, Reinhard Dormagen, DE 20 92

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