Apparatus and process for producing products from pigment-containing polymer mixtures

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United States of America Patent

PATENT NO 9561613
APP PUB NO 20130113134A1
SERIAL NO

13809578

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Abstract

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The invention relates to an apparatus and a process for producing pigment-containing, in particular carbon-black-containing, polymer mixtures comprising polycarbonates and optionally elastomers, and/or other components, where the mouldings produced therefrom have, after the shaping process via injection moulding or via extrusion, improved surface properties and improved mechanical properties.

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Patent Owner(s)

  • COVESTRO DEUTSCHLAND AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bierdel, Michael Leverkusen, DE 29 120
Conzen, Carsten Leverkusen, DE 10 33
Derfuss, Birgit Muelheim an de Ruhr, DE 2 8

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