Inventor · Frankfurt, DE

Andreas Bommarius

35Patents
7h-index
61Co-inventors
68Inventor score

Filing activity: Jan 23, 1992 → Dec 3, 2010

Most-cited inventions

PatentTitleAreaCited byStatus
US5304470A Process for the enzymatic preparation of protected and unprotected di- and oligopeptides in aqueous solutions Chemistry; Metallurgy 28 Expired
US5670332A Enzymatic reactions and apparatus for carrying them out Chemistry; Metallurgy 23 Expired
US6251625A Process for preparing peptides and N-carbamoyl-protected peptides Emerging Cross-Sectional Technologies 22 Expired
US5591613A Method for the preparation of D-arginine and L-ornithine Chemistry; Metallurgy 21 Expired
US6524837B1 Hydantoinase variants with improved properties and their use for the production of amino acids Chemistry; Metallurgy 18 Expired
US5516660A Microorganisms, their use and method of producing L-.alpha.-amino acids Emerging Cross-Sectional Technologies 14 Expired
US5714355A Microorganism, use thereof and process for the production of L-.alpha.-amino acids Emerging Cross-Sectional Technologies 10 Expired
US6472571B1 Process for the production of organic compounds in a membrane reactor Emerging Cross-Sectional Technologies 6 Expired
US6451943B1 Process for the oxidation of alcohols using homogeneously soluble polymer-enlarged nitrogen compounds as the catalyst Chemistry; Metallurgy 5 Expired
US6372459B1 N-acetyl amino acid racemase Chemistry; Metallurgy 5 Expired
US6713288B1 Whole cell catalysts Chemistry; Metallurgy 5 Expired
US7070963B2 Amidase from variovorax Chemistry; Metallurgy 4 Expired
US6180837A Process for the catalytic enantioselective reduction of ketones Chemistry; Metallurgy 3 Expired
US5827717A Microorganisms their use and method of producing L-.alpha.-amino acids Emerging Cross-Sectional Technologies 3 Expired
US6114163A Process for obtaining active L-.alpha.-amino carboxylic acids from corresponding racemic d, L-.alpha.-amino carboxylic acids Chemistry; Metallurgy 3 Expired
US5608076A Method of preparing amionoakylhydantoins and aminoalkyl-alpha-amino acids Emerging Cross-Sectional Technologies 3 Expired
US6461841B2 L-amino acid oxidase from Rhodococcus species Chemistry; Metallurgy 3 Expired
US5707837A Method of producing (R)-tertiary leucine Chemistry; Metallurgy 2 Expired
US6656710B2 Process for the production of amino acids using racemase and acylase Chemistry; Metallurgy 2 Expired
US5985632A Peptide amidase from xanthomonas Chemistry; Metallurgy 2 Expired
US6080887A Process for racemization of N-acetyl-(D)L-.alpha.-amino carboxylic acids Chemistry; Metallurgy 1 Expired
US6767725B2 Acetyl amino acid racemase from amycolatopsis orientalis for racemizing carbamoyl amino acids Chemistry; Metallurgy 1 Expired
US5554518A Stabilized metal-ion-activated L-arginase (L-arginine amidino hydrolase E.C.3.5.3.1) Chemistry; Metallurgy 1 Expired
US8506717B2 Methods of treating a biomass for enzymatic hydrolysis Chemistry; Metallurgy 1 Active
US6624248B2 Polymeric diphosphine ligands for homogeneously soluble hydrogenation catalysts, process for the production thereof and use Performing Operations; Transporting 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.