Inventor · disambiguated record
Reinhold Keller
Also filed as: KELLER REINHOLD
32 granted patents·318 citations·filing 1982–2006
97Inventor score
Files withHOECHST AG20AVENTIS PHARMA GMBH5CASSELLA FARBWERKE MAINKUR AG2SANOFI AVENTIS DEUTSCHLAND2BASF AG1
Top patents by PatentIndex Score
32 records- 0191US4623723AProcess for separating ribonucleic acids from a solution containing deoxyribonucleic acidsHOECHST AG·Filed 1984·Granted Nov 18, 1986·41 cites·6 claims
- 0288US4963492AMethod for the enzymatic racemate resolution of racemic alcohols with/in vinyl esters by transesterificationHOECHST AG·Filed 1988·Granted Oct 16, 1990·43 cites·8 claims
- 0381US4859590AEnzymatic synthesis of cyclodextrins using α-glucosyl fluoride as substrate for cyclodextrin α(1→4)glucosyltransferaseHOECHST AG·Filed 1987·Granted Aug 22, 1989·21 cites·6 claims
- 0479US4576973ACopolymer, process for its preparation and its use as a sorbentCASSELLA FARBWERKE MAINKUR AG·Filed 1984·Granted Mar 18, 1986·26 cites·5 claims
- 0576US4552905ACopolymer, a process for its preparation and its use as a sorbentCASSELLA FARBWERKE MAINKUR AG·Filed 1984·Granted Nov 12, 1985·18 cites·11 claims
- 0675US6727346B2Process for obtaining insulin precursors having correctly bonded cystine bridgesAVENTIS PHARMA GMBH·Filed 2001·Granted Apr 27, 2004·3 cites·20 claims
- 0775US5986048AProcess for obtaining insulin precursors having correctly bonded cystine bridgesHOECHST MARION ROUSSEL DE GMBH·Filed 1998·Granted Nov 16, 1999·33 cites·13 claims
- 0874US7514403B2Process for the stabilization of proteins in an aqueous solution comprising cysteine in a concentration between 150 and 220mMSANOFI AVENTIS DEUTSCHLAND·Filed 2004·Granted Apr 7, 2009·2 cites·47 claims
- 0966US7659363B2Process for the preparation of insulin or an insulin derivative in the presence of oxygenSANOFI AVENTIS DEUTSCHLAND·Filed 2006·Granted Feb 9, 2010·1 cites·16 claims
- 1064US4649111AProcess for the preparation of 5'-ribonucleotidesHOECHST AG·Filed 1985·Granted Mar 10, 1987·20 cites·7 claims
- 1162US6401582B1Apparatus for removing binder straps from, for example, coils bound therebyBWG BERGWERK WALZWERK·Filed 1999·Granted Jun 11, 2002·21 cites·11 claims
- 1262US5068186AProcess for the enzymatic preparation of disaccharide fluorides using α-glycosyl fluorides as substratesHOECHST AG·Filed 1990·Granted Nov 26, 1991·8 cites·5 claims
- 1357US6734164B2Process for the stabilization of proteins in complex mixtures during their storage in aqueous solventsAVENTIS PHARMA GMBH·Filed 2001·Granted May 11, 2004·0 cites·6 claims
- 1457US6380355B1Process for obtaining insulin precursors having correctly bonded cystine bridgesAVENTIS PHARMA GMBH·Filed 1999·Granted Apr 30, 2002·12 cites·17 claims
- 1556US6710167B1Procedure for the chromatographic purification of insulinsAVENTIS PHARMA GMBH·Filed 1999·Granted Mar 23, 2004·16 cites·22 claims
- 1656US5756800AProcess for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivativesHOECHST AG·Filed 1995·Granted May 26, 1998·5 cites·5 claims
- 1754US6339061B1Process for the stabilization of proteins in complex mixtures during their storage in aqueous solventsAVENTIS PHARMA GMBH·Filed 2000·Granted Jan 15, 2002·0 cites·24 claims
- 1854US5010012AProcess for the enzymatic preparation of optically active phosphorus containing functional acetic acid derivativesHOECHST AG·Filed 1988·Granted Apr 23, 1991·6 cites·7 claims
- 1953US5496930AUnsaturatd sugar compoundsHOECHST AG·Filed 1994·Granted Mar 5, 1996·4 cites·2 claims
- 2052US5756346AProcess for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivativesHOECHST AG·Filed 1996·Granted May 26, 1998·4 cites·8 claims
- 2150US4745059AProcess for the preparation of L-phenylalanineHOECHST AG·Filed 1985·Granted May 17, 1988·6 cites·6 claims
- 2249US5155028AProcess for the enzymatic cleavage of vinyl 2-aryl-propionatesHOECHST AG·Filed 1990·Granted Oct 13, 1992·3 cites·10 claims
- 2348US4603111APreparation of biocatalysts in bead formHOECHST AG·Filed 1983·Granted Jul 29, 1986·7 cites·15 claims
- 2438US5380659AProcess for highly regioselective esterification and ester cleavage on unsaturated sugar compounds with the aid of lipases and esterasesHOECHST AG·Filed 1992·Granted Jan 10, 1995·5 cites·17 claims
- 2538US4900863AProcess for the purification of N-acylaspartameHOECHST AG·Filed 1987·Granted Feb 13, 1990·3 cites·7 claims
- 2638US4686243ACopolymer, a process for its preparation and its use as enzyme supportsHOECHST AG·Filed 1986·Granted Aug 11, 1987·4 cites·4 claims
- 2737US5426211AVinyl 2-aryl-propionatesHOECHST AG·Filed 1992·Granted Jun 20, 1995·1 cites·6 claims
- 2836US4709075APreparation of alkyl N-maleylphenylalanateHOECHST AG·Filed 1985·Granted Nov 24, 1987·2 cites·5 claims
- 2932US5879930AProcess for the enzymatic resolution of 2-amino-4-methyl-phosphinobutyric acid derivativesHOECHST AG·Filed 1998·Granted Mar 9, 1999·2 cites·6 claims
- 3029US4883900AProcess for the preparation of aspartame and agents for carrying it outHOECHST AG·Filed 1988·Granted Nov 28, 1989·1 cites·10 claims
- 3129US4442299ADiepoxycyclohexane derivativesBASF AG·Filed 1982·Granted Apr 10, 1984·0 cites·3 claims
- 3223US4922001AChiral synthesis units from prochiral glycerolHOECHST AG·Filed 1987·Granted May 1, 1990·0 cites·6 claims
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