Multi-stage crystallisation process and apparatus to purify a compound

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United States of America Patent

PATENT NO 9597609
APP PUB NO 20150360143A1
SERIAL NO

14759990

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Abstract

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A process to purify a compound comprising a suspension crystallization step and additionally comprises a layer crystallization step and a storage step of an intermediate product obtained from the layer crystallization step before to its further purification in the suspension crystallization step.

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Patent Owner(s)

Patent OwnerAddress
SULZER MANAGEMENT AGNEUWIESENSTRASSE 15 WINTERTHUR 8401

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jansen, Halbe Wiesendangen, CH 4 0
Pfeil, Mathias Winterthur, CH 4 1

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