Method for coagulating polymer dispersions using expandable microspheres

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United States of America Patent

PATENT NO 9624408
APP PUB NO 20150376471A1
SERIAL NO

14768253

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Abstract

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Method for coagulating an aqueous polymer dispersion, where the aqueous polymer dispersion comprises at least one polymer in dispersion in aqueous phase, and also comprises thermally expandable, thermoplastic microspheres, the polymer dispersion is coagulated by energy input, and the coagulated composition is delivered via an outlet aperture, preferably in the form of a nozzle.

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BASF SEGERMANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Heckhoff, Lars Gorxheimertal, DE 3 5
Kuntz, Andrea Heidelberg, DE 4 4
Pietsch, Ines Speyer, DE 22 92
Ranft, Meik Bensheim, DE 11 33
Schuler, Peter Ludwigshafen, DE 45 475

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