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Patent Searching and Data


Title:
シクロヘキサンジカルボン酸およびその誘導体を製造する方法
Document Type and Number:
Japanese Patent JP2004538252
Kind Code:
A
Abstract:
The invention relates to a process for preparing cyclohexanedicarboxylic acids or derivatives thereof, such as esters and/or anhydrides, encompassing the reaction of diene/maleic acid anhydride mixtures, in particular of butadiene/maleic acid anhydride mixtures or of mixtures of maleic acid anhydrides and C5-dienes to give alkyl-substituted or unsubstituted cyclohexenedicarboxylic acid anhydrides in the condensed phase, ester formation, and then hydrogenation to give the corresponding cyclohexanedicarboxylic acid derivative, and also to the use of the cyclohexanedicarboxylic acids or derivatives thereof prepared according to the invention as plasticizers for plastics.

Inventors:
Ralph Noet
Hartmut Heapst
Claus Hull Plitter
Melanie Mars-Brunner
Boris Bright Scheider
Gerd Kybel
Clemens Mars Sonne
Axel Zarden
Claus Abel
Aike Johannes Bergner
Frank Haze
Application Number:
JP2002565930A
Publication Date:
December 24, 2004
Filing Date:
February 15, 2002
Export Citation:
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Assignee:
BASF Aktiengesellschaft
International Classes:
C07C51/347; C07C61/24; C07C61/29; C07C67/08; C07C69/75; C07C69/753; C08K5/12; C07C51/087; (IPC1-7): C07C51/087; C07C51/347; C07C61/24; C07C61/29; C07C67/08; C07C69/75; C07C69/753
Attorney, Agent or Firm:
Toshio Yano
Toshiomi Yamazaki
Takuya Kuno
Einzel Felix-Reinhard
Reinhard Einsel