Patents for C12P 25 - Preparation of compounds containing alloxazine or isoalloxazine nucleus, e.g. riboflavin (321) |
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10/03/2001 | CN1316009A Organisms for extracellular production of riboflavin |
09/19/2001 | EP1133570A1 Organisms for the extracellular production of riboflavin |
07/26/2001 | WO2001053512A1 Solventless extraction process |
07/26/2001 | CA2772540A1 Solventless extraction process |
07/11/2001 | CN1303434A Genetic method for producing riboflavin |
07/10/2001 | US6258554 Selecting parent strain from corynebacterium, brevibacterium or escherichia having transkelolase activity, reducing or deactivating transketolase, and then dectecting increase in productivity of phosphoribosyl pyrophosphate |
07/05/2001 | WO2001011052A3 Monocellular or multicellular organisms for the production of riboflavin |
06/06/2001 | EP0839211B1 Riboflavin-production process by means of micro-organisms with modified isocitratlyase activity |
05/30/2001 | CN1066486C Riboflavinover producing strains of bacteria |
05/29/2001 | US6239264 Nucleotide sequences; cloning vectors; transformed host cells; primers for detection |
03/29/2001 | DE19937548A1 Ein- oder mehrzellige Organismen zur Herstellung von Riboflavin Mono- or multicellular organisms for the production of riboflavin |
03/20/2001 | CA2034853C Removal of riboflavin from fermentation suspensions |
03/14/2001 | EP1082438A2 Genetic method for producing riboflavin |
02/20/2001 | US6190888 Process for making riboflavin glucoside |
02/15/2001 | WO2001011052A2 Monocellular or multicellular organisms for the production of riboflavin |
02/07/2001 | CN1283229A Promoter from ashbya gossypii |
10/04/2000 | EP1040193A1 Promoter from ashbya gossypii |
05/17/2000 | EP1001026A2 Riboflavinoverproducing strains of bacteria |
03/09/2000 | WO2000012748A1 Organisms for the extracellular production of riboflavin |
03/09/2000 | DE19839567A1 Organismen zur extrazellulären Herstellung von Riboflavin Organisms for the extracellular production of riboflavin |
03/09/2000 | CA2341715A1 Organisms for the extracellular production of riboflavin |
01/27/2000 | WO1999061623A3 Genetic method for producing riboflavin |
01/05/2000 | EP0969096A1 Method for producing metabolites biologically synthesized via phosphoribosyl pyrophosphate |
12/29/1999 | EP0967287A2 Overproduction of riboflavin in yeast |
12/02/1999 | WO1999061623A2 Genetic method for producing riboflavin |
12/02/1999 | DE19823834A1 Genetisches Verfahren zur Herstellung von Riboflavin Genetic procedure for the preparation of riboflavin |
11/09/1999 | US5981212 Way of increasing the riboflavin content in spray-dried discharges from riboflavin fermentations |
11/03/1999 | EP0953044A2 Gene for adenylate cyclase and its use |
11/02/1999 | US5976844 Riboflavin-production process by means of micro-organisms with modified isocitratlyase activity |
10/27/1999 | EP0951538A2 PARTIAL SEQUENCES OF PURINE BIOSYNTHESIS GENES FROM $i(ASHBYA GOSSYPII) AND THEIR USE IN THE MICROBIAL RIBOFLAVIN SYNTHESIS |
10/27/1999 | CN1232872A Overproduction of riboflavin in yeast |
10/23/1999 | CA2268382A1 Overproduction of riboflavin in yeast |
10/06/1999 | CN1230597A Riboflavin glucoside |
09/08/1999 | CN1227870A Genes of purine biosynthesis from ashbya gossypli and use thereof in microbial riboflavin synthesis |
08/18/1999 | CN1225944A Unicellular or multicellular organisms for preparing riboflavin |
07/21/1999 | EP0930367A2 Uni- or multicellular microorganisms for the production of riboflavin |
07/20/1999 | US5925538 Bacterial strains which overproduce riboflavin |
07/08/1999 | WO1999033993A1 Promoter from ashbya gossypii |
07/08/1999 | CA2315534A1 Promoter from ashbya gossypii |
07/07/1999 | EP0927761A2 Purinebiosynthesis genes from Ashbya possypii and use for the microbial Riboflavinsynthesis |
06/30/1999 | EP0926243A2 Riboflavin Glucoside |
06/24/1999 | DE19840709A1 Organism for riboflavin production |
06/23/1999 | CA2256052A1 Genes of purine biosynthesis from ashbya gossypii and the use thereof in microbial riboflavin synthesis |
06/22/1999 | CA2255284A1 Unicellular or multicellular organisms for preparing riboflavin |
06/04/1999 | CA2255099A1 Riboflavin glucoside |
05/05/1999 | CN1215756A Technique for solid production of feed compound vitamin B2 by one-step process |
12/10/1998 | WO1998029538A3 Gene for adenylate cyclase and its use |
11/17/1998 | US5837528 Nucleotide sequence of rib operon and its open reading frames; genetic engineering |
11/12/1998 | WO1998029539A3 Partial sequences of purine biosynthesis genes from ashbya gossypii and their use in the microbial riboflavin synthesis |
10/13/1998 | US5821090 Riboflavin-biosynthesis in fungi |
09/23/1998 | EP0866129A2 Genomic DNA sequences of Ashbya gossypii and uses thereof |
09/16/1998 | CN1193356A Riboflavin-production process by means of micro-organisms with modified isocitratlyase activity |
07/09/1998 | WO1998029539A2 Partial sequences of purine biosynthesis genes from ashbya gossypii and their use in the microbial riboflavin synthesis |
07/09/1998 | WO1998029538A2 Gene for adenylate cyclase and its use |
07/09/1998 | CA2276110A1 Gene for adenylate cyclase and its use |
07/09/1998 | CA2276093A1 Partial sequences of purine biosynthesis genes from ashbya gossypii and their use in the microbial riboflavin synthesis |
05/06/1998 | EP0839211A1 Riboflavin-production process by means of micro-organisms with modified isocitratlyase activity |
03/25/1998 | CN1177004A Improved riboflavin prodn. |
01/28/1998 | EP0821063A2 Improved riboflavin production |
08/21/1997 | DE19545468A1 Increasing yield of riboflavin in microbial cultures |
07/22/1997 | US5650294 Genes of ashbya and protein galactosidase |
04/02/1997 | CN1146781A Riboflavin synthesis in fungi |
01/30/1997 | WO1997003208A1 Riboflavin-production process by means of micro-organisms with modified isocitratlyase activity |
01/30/1997 | CA2223877A1 Preparation of riboflavin using microorganisms having an altered isocitrate lyase activity |
01/08/1997 | EP0751995A1 Riboflavin synthesis in fungi |
12/31/1996 | US5589355 Process for producing riboflavin |
10/30/1996 | CN1033172C Efficient riboflavin production with yeast |
09/04/1996 | EP0730034A1 Purification of riboflavin |
04/04/1996 | DE19525281C1 Prodn. of riboflavin for e.g. fodder additive |
10/11/1995 | CN1029969C Removal of riboflavin fermentation suspensions |
10/05/1995 | WO1995026406A2 Riboflavin synthesis in fungi |
10/05/1995 | DE4420785A1 Riboflavin-Biosynthese in Pilzen Riboflavin biosynthesis in fungi |
03/07/1995 | CA1334654C Intermediates for synthesizing bh _and its derivatives |
11/09/1994 | EP0365560B1 Riboflavin producing strains of microorganisms, method for selecting, and method for fermentation |
08/31/1994 | EP0536192B1 New promoter region |
08/02/1994 | US5334510 Using mutants of Bacillus |
06/29/1994 | EP0604060A1 A process for producing riboflavin |
06/08/1994 | CA2110759A1 Process for producing riboflavin |
11/18/1993 | EP0569806A2 DNA-compounds and recombinant DNA expression vectors coding for S. cerevisiae riboflavine synthetase activity |
07/27/1993 | US5231007 Efficient riboflavin production with yeast |
05/05/1993 | EP0539507A1 A fermentation process for riboflavin-producing organisms |
04/27/1993 | CA1316857C Riboflavin producing strains of microorganisms, method for selecting, and method for fermentation |
03/17/1993 | EP0531708A2 Process for producing riboflavin by fermentation |
03/10/1993 | EP0489029A4 Method for recovery of riboflavin |
12/08/1992 | US5169759 Removal of riboflavin from fermentation suspensions |
11/17/1992 | US5164303 Method for producing riboflavin with Candida famata |
07/28/1992 | CA1305679C Efficient riboflavin production with yeast |
06/30/1992 | US5126248 Process for preparation of riboflavin |
06/10/1992 | EP0489029A1 Method for recovery of riboflavin |
06/09/1992 | US5120655 Riboflavin producing strains of microorganisms |
06/03/1992 | EP0487985A2 Process for the enhancement of riboflavin levels in spray-dried riboflavinfermentation extracts |
05/25/1992 | CA2056040A1 Way of increasing the riboflavin content in spray-dried discharges from riboflavin fermentations |
04/07/1992 | US5103005 Method for recovery of riboflavin |
01/23/1992 | WO1992001060A1 A fermentation process for riboflavin-producing organisms |
01/09/1992 | WO1992000379A1 New promoter region |
01/02/1992 | DE4020181A1 Neue promotorregion Last promoter region |
08/07/1991 | CN1053612A Removal of riboflavin fermentation suspensions |
08/06/1991 | US5037981 Intermediates for synthesizing BH4 and its derivatives |
07/31/1991 | EP0438767A2 Process for the separation of riboflavin from a fermentation suspension |
02/13/1991 | CN1049185A Riboflavinoverproducing strains of bacteria |