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Patent Searching and Data


Title:
ソルビトールの製造
Document Type and Number:
Japanese Patent JP4002884
Kind Code:
B2
Abstract:
A process is described for preparing sorbitol by catalytic hydrogenation of a monosaccharide forming sorbitol on hydrogenation in the liquid phase, which comprises the catalyst being obtainable by: i) single or multiple treatment of an amorphous silicon dioxide based support material with a halogen-free aqueous solution of a low-molecular-weight ruthenium compound and subsequent drying of the treated support material at below 200° C., ii) reducing the solid obtained in i) with hydrogen at from 100 to 350° C., step ii) being carried out immediately after step i).

Inventors:
Fanpop, dominique
Mars-Brunner, Melanie
Camel, Woolrich
Arndt, Jan-Dirk
Application Number:
JP2003503351A
Publication Date:
November 07, 2007
Filing Date:
June 10, 2002
Export Citation:
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Assignee:
BASF Aktiengesellschaft
International Classes:
C07C29/14; B01J23/46; B01J35/10; B01J37/02; B01J37/18; C07B61/00; C07C29/141; C07C31/26; B01J21/08
Domestic Patent References:
JP2000103751A
JP57106630A
JP7116516A
JP57045120A
JP2004529200A
JP2004534638A
Other References:
Journal of Catalysis, 84, pp477-479,(1983)
Attorney, Agent or Firm:
Yusuke Hiraki
Ishii Teiji
Satoshi Fujita
Ai Fujii