Title:
中和法
Document Type and Number:
Japanese Patent JP2009509930
Kind Code:
A
Abstract:
The invention relates to a neutralization process in which at least one ethylenically unsaturated carboxylic acid is preneutralized at least partly with a base, wherein the preneutralized solution is divided into at least two part-solutions and at least one part-solution is aftertreated so as to form part-solutions with different degree of neutralization and/or solids content, and also to an apparatus for carrying out the process.
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Inventors:
Michael Marco
Matthias Weismantel
Carl Ye Possemias
Philip Mace
Ronido Kay
Rüdiger Funk
Matthias Weismantel
Carl Ye Possemias
Philip Mace
Ronido Kay
Rüdiger Funk
Application Number:
JP2008529600A
Publication Date:
March 12, 2009
Filing Date:
August 31, 2006
Export Citation:
Assignee:
BASF SE
International Classes:
C07C51/41; B01J20/26; C07C57/04; C08F20/06
Domestic Patent References:
| JPH02209906A | 1990-08-21 | |||
| JPS50142511A | 1975-11-17 |
Foreign References:
| WO2003095410A1 | 2003-11-20 | |||
| WO2005073260A1 | 2005-08-11 |
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Reinhard Einsel
Toshiomi Yamazaki
Takuya Kuno
Hiroshi Sugimoto
Kimihiro Hoshi
Hiroyasu Ninomiya
Einzel Felix-Reinhard
Reinhard Einsel