Title:
ジカルボン酸結晶
Document Type and Number:
Japanese Patent JP3984297
Kind Code:
B2
Abstract:
Dicarboxylic acid crystals are prepared from a solution containing at least one organic dicarboxylic acid in a process in which at least one anionic polyelectrolyte having a molecular weight of at least 2000 is added to the solution before or during the crystallization.
Inventors:
Raurus, Mathias
Baumann Dieter
Vistuba, Hermann
Otto, Bernhard
Baumann Dieter
Vistuba, Hermann
Otto, Bernhard
Application Number:
JP53531798A
Publication Date:
October 03, 2007
Filing Date:
February 09, 1998
Export Citation:
Assignee:
BASF Aktiengesellschaft
International Classes:
C07B63/04; C07C51/50; C07C51/43; C07C51/64; C07C55/14; C09K23/52
Domestic Patent References:
| JP4883096A | ||||
| JP2000508336A | ||||
| JP11511756A |
Other References:
R.J.DAVEY et al., Journal of The Chemical Society Faraday Transactions, 1992年, vol.88, no.23, p.3461-3466
Attorney, Agent or Firm:
Satoshi Eto