少なくとも1種のモノマーの精製された溶融物の製造方法

Title:

少なくとも1種のモノマーの精製された溶融物の製造方法

Document Type and Number:

Japanese Patent JP4124660

Kind Code:

B2

Abstract:

The invention relates to a method for the production of a purified melt of a monomer melt obtained by condensation, absorption or extraction in a crystallizer, wherein the inlet to the crystallizer is subjected to a mechanical solid/liquid separation operation.

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Inventors:

Ulrich Hamon
Bernd Eck
Dieter Baumann
Jörg Hylek
Claus Joachim Muller-Engel

Application Number:

JP2002587383A

Publication Date:

July 23, 2008

Filing Date:

May 02, 2002

Export Citation:

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Assignee:

BASF SE

International Classes:

C07C51/43; C07B61/00; C07B63/00; C07C51/47; C07C51/48; C07C57/07; C07D207/267; C07D207/26

Domestic Patent References:

JP9227446A
JP8239341A

Foreign References:

WO2000075097A1

Attorney, Agent or Firm:

Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel

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