Inventor
WANDREY CHRISTIAN
DE30 patents
⚠️ This page may combine multiple inventors who share the name “WANDREY CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FORSCHUNGSZENTRUM JUELICH GMBH
15 patentsUS6689591B2Feb 10, 2004
Method of reducing keto-carboxylic acids and their esters
FORSCHUNGSZENTRUM JUELICH GMBH57 citations95
US5304470AApr 19, 1994
Process for the enzymatic preparation of protected and unprotected di- and oligopeptides in aqueous solutions
FORSCHUNGSZENTRUM JUELICH GMBH55 citations91
US5071750ADec 10, 1991
Enzymatic process for preparing n-acetylneuraminic acid
FORSCHUNGSZENTRUM JUELICH GMBH30 citations91
US5906940AMay 25, 1999
Culturing cells on macroporous glass carriers coated with gelatin, extracellular matrix protein and stromal cells
FORSCHUNGSZENTRUM JUELICH GMBH45 citations90
US5795750AAug 18, 1998
Process for the continuous enzymatic extraction of hydrophobic products and device suitable therefor
FORSCHUNGSZENTRUM JUELICH GMBH20 citations90
US5601757AFeb 11, 1997
Gasification-tube module and reactor for cell cultivation
FORSCHUNGSZENTRUM JUELICH GMBH21 citations90
US5057415AOct 15, 1991
Continuous enzymatic process for preparing peptides
FORSCHUNGSZENTRUM JUELICH GMBH21 citations75
US5122462AJun 16, 1992
Process for the enzymatic preparation of optically-active cyanohydrins
FORSCHUNGSZENTRUM JUELICH GMBH9 citations69
US5369016ANov 29, 1994
Peptide amidase and the use thereof
FORSCHUNGSZENTRUM JUELICH GMBH4 citations60
US5190875AMar 2, 1993
Peptide amidase and the use thereof
FORSCHUNGSZENTRUM JUELICH GMBH3 citations60
US5130026AJul 14, 1992
Process and apparatus for removing ammonium from aqueous liquids
FORSCHUNGSZENTRUM JUELICH GMBH5 citations59
US5053328AOct 1, 1991
Process for the fermentative preparation of L-amino acids from α-keto carboxylic acids
FORSCHUNGSZENTRUM JUELICH GMBH4 citations56
US5011775AApr 30, 1991
Enzymatic process for the preparation of rosmarinic acid
FORSCHUNGSZENTRUM JUELICH GMBH4 citations50
US6355453B1Mar 12, 2002
Method for making fluorinated sugars having a side chain and use thereof
FORSCHUNGSZENTRUM JUELICH GMBH1 citations42
US7022503B2Apr 4, 2006
Process for the stereoselective preparation of functionalized vicinal diols
FORSCHUNGSZENTRUM JUELICH GMBH0 citations39
DEGUSSA
6 patentsUS4326031AApr 20, 1982
Process for the continuous enzymatic change of water soluble α-ketocarboxylic acids into the corresponding α-hydroxycarboxylic acids
DEGUSSA20 citations80
US4304858ADec 8, 1981
Process for the continuous enzymatic change of water soluble α-ketocarboxylic acids into the corresponding amino acids
DEGUSSA23 citations80
US6180837B1Jan 30, 2001
Process for the catalytic enantioselective reduction of ketones
DEGUSSA7 citations71
US4782020ANov 1, 1988
Process for the continuous enzymatic conversion of alpha-hydrocarboxylic acids into the corresponding optically active alpha-aminocarboxylic acids
DEGUSSA6 citations63
US5200326AApr 6, 1993
Method for the fermentative production of L-amino acids from α-keto acids
DEGUSSA2 citations58
US6759559B2Jul 6, 2004
Use of molecular weight-enlarged catalysts in a process for asymmetric, continous hydrogenation, novel molecular weight-enlarged ligands and catalysts
DEGUSSA0 citations48
KERNFORSCHUNGSANLAGE JUELICH
5 patentsUS5096814AMar 17, 1992
Macroporous and microporous inorganic carrier for immobilization of cells
KERNFORSCHUNGSANLAGE JUELICH138 citations96
US4532042AJul 30, 1985
Process and apparatus for the continuous anaerobic decomposition of organic compounds
KERNFORSCHUNGSANLAGE JUELICH20 citations80
US5008192AApr 16, 1991
Enzymatic process for the preparation of optically active cyanohydrins
KERNFORSCHUNGSANLAGE JUELICH19 citations79
US4927751AMay 22, 1990
Processes for obtaining exoenzymes by culture
KERNFORSCHUNGSANLAGE JUELICH9 citations71
US4670140AJun 2, 1987
Fixed bed reactor column for anaerobic decomposition processes
KERNFORSCHUNGSANLAGE JUELICH11 citations71