EP 1368485 A2 20031210 - PROCESS FOR THE PREPARATION OF D-PANTOTHENIC ACID AND/OR SALTS THEREOF
Title (en)
PROCESS FOR THE PREPARATION OF D-PANTOTHENIC ACID AND/OR SALTS THEREOF
Title (de)
VERFAHRUNG ZUR HERSTELLUNG VON D-PANTOTHENSÄURE UND/ODER DEREN SALZEN
Title (fr)
PROCEDE DE PREPARATION D'ACIDE D-PANTOTHENIQUE ET/OU DE SELS D'ACIDE D-PANTOTHENIQUE
Publication
Application
Priority
- DE 10112100 A 20010314
- EP 0201677 W 20020216
Abstract (en)
[origin: WO02072854A2] The invention provides a process for the preparation of D-pantothenic acid and/or salts thereof or feedstuffs additives comprising these by fermentation of microorganisms of the Enterobacteriaceae family, in particular those which already produce D-pantothenic acid, characterized in that the nucleotide sequence(s) in the microorganisms which code(s) for the pckA gene is (are) attenuated, in particular eliminated.
IPC 1-7
IPC 8 full level
C12N 1/21 (2006.01); C12P 7/42 (2006.01); C12P 13/00 (2006.01)
CPC (source: EP)
C12N 1/205 (2021.05); C12P 7/42 (2013.01); C12P 13/06 (2013.01); C12R 2001/20 (2021.05)
Citation (search report)
See references of WO 02072854A2
Citation (examination)
HOU S.-Y. ET AL: "A mutant phosphoenolpyruvate carboxykinase in Escherichia coli conferring oxaloacetate decarboxylase activity", JOURNAL OF BACTERIOLOGY, vol. 177, no. 6, March 1995 (1995-03-01), pages 1620 - 1623
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 02072854 A2 20020919; WO 02072854 A3 20021205; AU 2002240930 A1 20020924; DE 10112100 A1 20020919; EP 1368485 A2 20031210
DOCDB simple family (application)
EP 0201677 W 20020216; AU 2002240930 A 20020216; DE 10112100 A 20010314; EP 02706743 A 20020216