Inventor
KIENER ANDREAS
CH30 patents
Patents
30 patentsUS6248571B1Jun 19, 2001
Method of producing dihydroxypyrimidine derivatives
LONZA AG16 citations83
US5104798AApr 14, 1992
Microbiological oxidation of methyl groups in heterocycles
LONZA AG21 citations82
US5622846AApr 22, 1997
Biotechnological process for the preparation of cyclic-s-α-imino carboxylic acids and r-α-imino carboxamides
LONZA AG16 citations79
US5173412ADec 22, 1992
Microbiological process for the production of hydroxylated pyrazine derivatives
LONZA AG20 citations79
US5591853AJan 7, 1997
Products of a microbiological process for the production of 2-halo-pyrimidine-4-carboxylic acids
LONZA AG7 citations72
US5217884AJun 8, 1993
Hydroxylation of methyl groups in aromatic heterocycles by microorganisms
LONZA AG9 citations72
US5306625AApr 26, 1994
Process for terminal hydroxylation of ethyl groups on aromatic 5- or 6-ring heterocycles
LONZA AG5 citations63
US6214604B1Apr 10, 2001
Biotechnical production process of piperazine R-α-carboxylic acids and piperazine S-α-carboxylic acid amide
LONZA AG3 citations62
US5994540ANov 30, 1999
Di-and trisubstituted pyridines and their preparation
LONZA AG2 citations62
US5273893ADec 28, 1993
Microbiological process for the production of hydroxypyrazinecarboxylic acid
LONZA AG3 citations62
US5270203ADec 14, 1993
Biologically pure culture of Alcaligenes faecalis DSM 6335
LONZA AG3 citations62
US5238829AAug 24, 1993
Microbiological process for the production of 6-hydroxypyrazinecarboxylic acid
LONZA AG2 citations62
US5236832AAug 17, 1993
Microbiological oxidation of methyl groups in heterocycles
LONZA AG6 citations62
US5702930ADec 30, 1997
Microbiological process for the preparation of heteroaromatic carboxylic acids using Alcaligenes faecalis
LONZA AG2 citations61
US5766893AJun 16, 1998
Biotechnological process for the preparation of cyclic s-alpha-imino carboxylic acids and r-alpha-imino carboxamides
LONZA AG2 citations60
US5516661AMay 14, 1996
Microbiological process for the production of aromatic hydroxy-heterocyclic carboxylic acids
LONZA AG2 citations59
US5182197AJan 26, 1993
Microbiological process for the production of 6-hydroxypicolinic acid
LONZA AG5 citations56
US5229278AJul 20, 1993
Microbiological process for the production of hydroxylated heterocycles
LONZA AG2 citations54
US5352592AOct 4, 1994
Microbiological process for the production of 5-hydroxypyrazinecarboxylic acid
LONZA AG1 citations52
US5266469ANov 30, 1993
Microbiological process for the production of 6-hydroxynicotinic acid
LONZA AG0 citations52
US5264361ANov 23, 1993
Microbiological process for the production of 6-hydroxypicolinic acid
LONZA AG1 citations52
US5264362ANov 23, 1993
Microbiological process for the production of 6-hydroxynicotinic acid
LONZA AG0 citations52
US5242816ASep 7, 1993
Microbiological oxidation of alkyl groups in heterocycles
LONZA AG1 citations52
US5760236AJun 2, 1998
Di and trisubstituted pyridines
LONZA AG1 citations51
US5268294ADec 7, 1993
Alcaligenes faecalis strains useful for the microbiological process for the production of 6-hydroxypicolinic acid
LONZA AG0 citations49
US5266482ANov 30, 1993
Agrobacterium useful for the microbiological process for the production of hydroxylated pyrazine derivatives
LONZA AG1 citations49
US5238830AAug 24, 1993
Microbiological process for the production of 6-hydroxypicolinic acid
LONZA AG1 citations49
US5364940ANov 15, 1994
Microbiological process for hydroxylation of nitrogen-heterocyclic-carboxylic acids
LONZA AG0 citations48
US5306630AApr 26, 1994
Microbiological process for hydroxylation of nitrogen-heterocyclic-carboxylic acids
LONZA AG1 citations48
US5284767AFeb 8, 1994
Microorganisms useful for the production of hydroxylated heterocycles
LONZA AG1 citations44