Method of producing low-dust granules from polymer additives

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United States of America Patent

PATENT NO 8609807
APP PUB NO 20090194617A1
SERIAL NO

10586707

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Abstract

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The invention relates to a technically advantageous method of producing low-dust granules of polymer additives or polymer additive mixtures. The granule-forming polymer additives are mixed together, the mixture is converted into a workable mass and pressed through an orifice. The pre-shaped strand-like extruded mass is cooled and, while still in a workable state, formed into granules by rolling, impressing, cooling and comminuting.

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Patent Owner(s)

Patent OwnerAddress
BASF SELUDWIGSHAFEN GERMANY LUDWIGSHAFEN RHINELAND-PALATINATE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Breitenstein, Benjamin Rheinfelden, CH 4 34
Gfrörer, Thomas Georg Muttenz, CH 1 0
Lutz, Pierre Prattein, CH 7 15
Waldner, Rolf Kaisten, CH 1 1

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