Inventor

DRAUZ KARLHEINZ

DE127 patents

⚠️ This page may combine multiple inventors who share the name “DRAUZ KARLHEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DRAUZ KARLHEINZ

DEGUSSA

Method for the preparation of D-arginine and L-ornithine

Compounds for combating plant disease

Process for the production of water-free organic hydrogen peroxide solution

Use of ferrocenyl ligands for catalytic, enantioselective hydrogenation

Process for preparing peptides and N-carbamoyl-protected peptides

N-acyl dipeptides and their compositions

Microorganisms, their use and method of producing L-α-amino acids

Method for the preparation of salts of L-ornithine

Method of preparing alkali metal salts of 2-pyrrolidone-5-carboxylic acid

Process for synthesis of enantiomerically enriched β-amino acids

Enzymatic reactions and apparatus for carrying them out

Process for the preparation of cyclic 4-oxoamidines

Ligands and complexes for enantioselective hydrogenation

Use of aqueous L-Tryptophan and/or L-Threonine salt solutions

Process for the one-stage resalting and purification of oligopeptides

Process for the enantioselective epoxidation of C═C double bonds

Process for the production of organic compounds in a membrane reactor

Method of preparing salts of N-acetyl cysteine or N-acetyl homocysteine

Process for the production of dihydroxybenzenes

Process for the production of dihydroxybenzenes

Process for the production of 1,2-diols

Cyclic acetals of glutamic acid-γ-semialdehyde, process for their production and use

Process for the production of amino acids using racemase and acylase

Process for the preparation of 3-amino-2-oxo-pyrrolidines, novel intermediates and their use

N-acetyl amino acid racemase

Method of producing optically active, 4-substituted (S)-2-oxazolidinones

Process for purifying 1-[N2 -((S)-ethoxycarbonyl)-3-phenylpropyl)-N6 -trifluoroacetyl]-l-lysyl-l-proline (lisinopril (TFA) ethyl ester

Method of producing optically active pyrrolidines with high enantiomeric purity

Substituted thioureas for the separation of complexly bound heavy-metal ions

Bisphosphines as bidentate ligands

Bisphosphines as bidentate ligands

Method for homogeneous enantioselective hydrogenation using catalytic ferrocenyl bis-phosphine complexes

Microorganisms their use and method of producing L-α-amino acids

Method of making L-proline using an N-acyl-L-protine acylase

Substantially purified n-acyl-l-proline acylase from comamonas testosteroni dsm 5416 and alcaligenes denitrificans dsm 5417

Method of preparing alkaline earth metal salts of 2-pyrrolidone-5-carboxylic acid

Process for the oxidation of alcohols using homogeneously soluble polymer-enlarged nitrogen compounds as the catalyst

Process for the catalytic enantioselective reduction of ketones

Process for obtaining active L-α-amino carboxylic acids from corresponding racemic d, L-α-amino carboxylic acids

Microorganism, use thereof and process for the production of L-α-amino acids

Amidase from variovorax

Process for the production of 3-oxonitriles

Catalysts for the enantioselective epoxidation of C═C double bonds

Reductive amination of an amino acid or of an amino acid derivative with an α-keto acid or an α-keto acid derivative

DU PONT

Bicyclic imides as herbicides

Herbicidal sulfonamides

CALIFORNIA INST OF TECHN

Hydantoinase variants with improved properties and their use for the production of amino acids

KERNFORSCHUNGSANLAGE JUELICH

Enzymatic process for the preparation of optically active cyanohydrins

HOFFMANN LA ROCHE

Process for the production of a β-amino alcohol

ASTA MEDICA AG

Method of producing dry thioctic acid