Inventor · disambiguated record
Maria-Regina Kula
Also filed as: KULA MARIA-REGINA
46 granted patents·3 pending applications·570 citations·filing 1977–2007
98Inventor score
Files withDEGUSSA21FORSCHUNGSZENTRUM JUELICH GMBH11BIOTECHNOLOG FORSCHUNG GMBH5HOECHST AG3VALTION TEKNILLINEN2
Top patents by PatentIndex Score
49 records- 0196US5200335APhenylethanol dehydrogenase capable of reducing acetophenone to r(+)-phenylethanolFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1991·Granted Apr 6, 1993·111 cites·4 claims
- 0293US7491521B2Rhodococcus nitrile hydrataseEVONIK DEGUSSA GMBH·Filed 2007·Granted Feb 17, 2009·24 cites·20 claims
- 0392US7288402B2Rhodococcus nitrile hydrataseDEGUSSA·Filed 2005·Granted Oct 30, 2007·25 cites·14 claims
- 0488US4343735AProcess for the purification of interferonBIOTECHNOLOG FORSCHUNG GMBH·Filed 1980·Granted Aug 10, 1982·35 cites·16 claims
- 0587US7335492B2Process for partitioning of proteinsVALTION TEKNILLINEN·Filed 2005·Granted Feb 26, 2008·8 cites·18 claims
- 0686US7060669B1Process for partitioning of proteinsVALTION TEKNILLINEN·Filed 2000·Granted Jun 13, 2006·12 cites·22 claims
- 0783US6372459B1N-acetyl amino acid racemaseDEGUSSA·Filed 2000·Granted Apr 16, 2002·9 cites·5 claims
- 0877US5008192AEnzymatic process for the preparation of optically active cyanohydrinsKERNFORSCHUNGSANLAGE JUELICH·Filed 1989·Granted Apr 16, 1991·19 cites·27 claims
- 0976US5523223AKetoester reductase for conversion of keto acid esters to optically active hydroxy acid estersFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1993·Granted Jun 4, 1996·49 cites·8 claims
- 1076US4304858AProcess for the continuous enzymatic change of water soluble α-ketocarboxylic acids into the corresponding amino acidsDEGUSSA·Filed 1980·Granted Dec 8, 1981·23 cites·12 claims
- 1174US7070963B2Amidase from variovoraxDEGUSSA·Filed 2002·Granted Jul 4, 2006·6 cites·12 claims
- 1274US4326031AProcess for the continuous enzymatic change of water soluble α-ketocarboxylic acids into the corresponding α-hydroxycarboxylic acidsDEGUSSA·Filed 1980·Granted Apr 20, 1982·20 cites·14 claims
- 1372US6767725B2Acetyl amino acid racemase from amycolatopsis orientalis for racemizing carbamoyl amino acidsDEGUSSA·Filed 2001·Granted Jul 27, 2004·2 cites·19 claims
- 1472US4144130AProcess for the separation of enzymesBIOTECHNOLOG FORSCHUNG GMBH·Filed 1977·Granted Mar 13, 1979·25 cites·37 claims
- 1569US6001974AMethod of separating albumin from serum by ion-exchange chromatography with membrane adsorbersSARTORIUS GMBH·Filed 1998·Granted Dec 14, 1999·23 cites·3 claims
- 1662US8034562B2Method for obtaining plasmid-DNA by means of an aqueous biphasic systemQIAGEN GMBH·Filed 2004·Granted Oct 11, 2011·1 cites·39 claims
- 1762US4590161AMicrobiologically produced L-phenylalanine-dehydrogenase, process for its recovery and useDEGUSSA·Filed 1984·Granted May 20, 1986·11 cites·19 claims
- 1861US6242234B1Mutants of formate dehydrogenase from Candida boidinii, new gene sequences encoding these and use of the new formate dehydrogenasesDEGUSSA·Filed 1998·Granted Jun 5, 2001·18 cites·4 claims
- 1961US5122462AProcess for the enzymatic preparation of optically-active cyanohydrinsFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1991·Granted Jun 16, 1992·9 cites·8 claims
- 2060US5416019ARhodococcus microorganisms that produce phenylalanine dehydroganaseDEGUSSA·Filed 1994·Granted May 16, 1995·9 cites·2 claims
- 2160US4879234AProcess for the purification and recovery of formate-dehydrogenase (FDH) from Candida boidinii, and FDH-containing productBIOTECHNOLOG FORSCHUNG GMBH·Filed 1986·Granted Nov 7, 1989·13 cites·14 claims
- 2257US5962275AMethod for the enzymatic galactosylation of monosaccharides and oligosaccharidesHOECHST AG·Filed 1996·Granted Oct 5, 1999·9 cites·7 claims
- 2356US5750389APurified saccharose-synthase, process for its production and its useFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1993·Granted May 12, 1998·6 cites·7 claims
- 2456US4416830APolyether phosphoric acids or estersBIOTECHNOLOG FORSCHUNG GMBH·Filed 1980·Granted Nov 22, 1983·11 cites·5 claims
- 2551US4530903AL-2-hydroxy-4-methylpentanoic acid-dehydrogenase, process for obtaining it and its useDEGUSSA·Filed 1983·Granted Jul 23, 1985·9 cites·7 claims
- 2648US6004789AProcess for obtaining acyloins, pyruvate decarboxylases suitable therefor and their production and DNA sequence of the PDC gene coding themFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1997·Granted Dec 21, 1999·6 cites·13 claims
- 2748US5238838AL-carnitine amidase produced by a microorganismDEGUSSA·Filed 1992·Granted Aug 24, 1993·12 cites·1 claims
- 2844US4824781AMicrobiologically produced d(-)-mandelate-dehydrogenase process for obtaining it and its useDEGUSSA·Filed 1986·Granted Apr 25, 1989·4 cites·10 claims
- 2943US5854035AEnzyme with leuDH activity, nucleotide sequence coding therefor and process for the prepartion of the enzymeDEGUSSA·Filed 1997·Granted Dec 29, 1998·14 cites·11 claims
- 3043US2003157664A1Novel mutants of the formate dehydrogenase from Candida boidiniiDEGUSSA·Filed 2002·Application pending·0 cites
- 3140US4609623AMicrobiologically produced D-2-hydroxy-4-methylpentanoic acid dehydrogenase, process for its production and its useDEGUSSA·Filed 1984·Granted Sep 2, 1986·6 cites·15 claims
- 3240US2010009434A1Method for the Selective Enrichment of Double-Stranded Dna from Nucleic Acid MixturesMUELLER MARKUS·Filed 2006·Application pending·0 cites
- 3339US5369016APeptide amidase and the use thereofFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1993·Granted Nov 29, 1994·4 cites·8 claims
- 3439US2003082752A1Enzymatic process for producing GDP-alpha-D-mannose, a GDP mannose pyrophosphorylase and phosphomannomutase suitable for that process, the extraction of the said enzymes, and an enzyme testFiled 2001·Application pending·0 cites
- 3538US4782020AProcess for the continuous enzymatic conversion of alpha-hydrocarboxylic acids into the corresponding optically active alpha-aminocarboxylic acidsDEGUSSA·Filed 1987·Granted Nov 1, 1988·6 cites·15 claims
- 3637US5985632APeptide amidase from xanthomonasDEGUSSA·Filed 1995·Granted Nov 16, 1999·3 cites·3 claims
- 3736US5330905AMethod for isolating an enzyme from a fermentation brothFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1991·Granted Jul 19, 1994·3 cites·20 claims
- 3836US5190875APeptide amidase and the use thereofFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1991·Granted Mar 2, 1993·3 cites·2 claims
- 3936US5079167AMethod of racemate resolutionBIOTECHNOLOG FORSCHUNG GMBH·Filed 1987·Granted Jan 7, 1992·2 cites·19 claims
- 4035US5162221AFructose-1,6-bisphosphate aldolase, a process for the preparation thereof and its useFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1990·Granted Nov 10, 1992·5 cites·3 claims
- 4134US5866378AProcess for the synthesis of nucleotide-6-deoxy-D-xylo-4-hexulosesHOECHST AG·Filed 1996·Granted Feb 2, 1999·2 cites·11 claims
- 4234US5212069AMethod of using N-acetyl-2,3-Didehydroleucine acylase for the preparation of D- or L-tryptophyl glycine, D- or L-tryptophyl-D-methionine or L-tryptophyl-D-cysteineDEGUSSA·Filed 1992·Granted May 18, 1993·3 cites·1 claims
- 4334US5155040AProcess for reducing the salt concentration in a biomass suspensionFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1990·Granted Oct 13, 1992·4 cites·13 claims
- 4433US6143539AUDP-glucose pyro phosphorylase enzymes from nonparasitic protozoaHOECHST AG·Filed 1997·Granted Nov 7, 2000·3 cites·5 claims
- 4532US7217550B2Nucleotide-sugar-synthesizing enzymes from nonparasitic protistsNUTRINOVA GMBH·Filed 2003·Granted May 15, 2007·0 cites·6 claims
- 4629US5134073AMicrobiologically produced n-acetyl-2,3-didehydroleucine acylaseDEGUSSA·Filed 1990·Granted Jul 28, 1992·2 cites·3 claims
- 4729US4877734AMicrobiologically produced α-acetylamino cinnamic acid acylase, method of its production and its useDEGUSSA·Filed 1987·Granted Oct 31, 1989·0 cites·5 claims
- 4828US6333176B1Process for obtaining microorganisms containing peptide amidase, microorganisms obtained therewith, peptide amidases contained in them and use thereofDEGUSSA·Filed 1999·Granted Dec 25, 2001·0 cites·5 claims
- 4927US5164314AMicrobiologically-prepared diacetyl reductaseFORSCHUNGSZENTRUM JUELICH GMBH·Filed 1991·Granted Nov 17, 1992·1 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →