Inventor · disambiguated record
Herfried Griengl
Also filed as: GRIENGL HERFRIED
11 granted patents·1 pending application·70 citations·filing 1979–2008
88Inventor score
Files withDSM FINE CHEM AUSTRIA GMBH7CHEMIE LINZ GMBH2DSM FINE CHEMICAL AUSTRIA NFG1GRIENGL HERFRIED1PLC PHARMA LICENCES1
Top patents by PatentIndex Score
12 records- 0181US7052885B2Process for preparing heterocyclic (R)- and (S)-cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 2002·Granted May 30, 2006·12 cites·8 claims
- 0268US4304785ADilignols and dilignol-type compoundsGRIENGL HERFRIED·Filed 1980·Granted Dec 8, 1981·17 cites·5 claims
- 0364US6337196B1Enzymatic processes for preparing (S)-cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 1997·Granted Jan 8, 2002·11 cites·9 claims
- 0461US5346816AEnzymatic process for the enantioselective preparation of optically active cyanohydrinsCHEMIE LINZ GMBH·Filed 1992·Granted Sep 13, 1994·9 cites·8 claims
- 0555US7390647B2Method for producing chiral α-hydroxycarboxylic crystalline acidsDSM FINE CHEM AUSTRIA GMBH·Filed 2004·Granted Jun 24, 2008·0 cites·10 claims
- 0655US2008206827A1Method for producing chiral a-hydroxycarboxylic crystalline acidsDSM FINE CHEM AUSTRIA GMBH·Filed 2008·Application pending·0 cites
- 0753US7514245B2Method for producing chiral α-hydroxycarboxylic acids by enzymatic hydrolysis of chiral cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 2005·Granted Apr 7, 2009·0 cites·17 claims
- 0851US6225095B1Enzymatic process for the preparation of (S)-cyanohydrinsDSM FINE CHEM AUSTRIA GMBH·Filed 1998·Granted May 1, 2001·12 cites·8 claims
- 0950US6355822B1Process for selective reductionDSM FINE CHEM AUSTRIA GMBH·Filed 2000·Granted Mar 12, 2002·2 cites·9 claims
- 1047US5714356AEnzymic process for preparing aliphatic S-cyanohydrinsCHEMIE LINZ GMBH·Filed 1995·Granted Feb 3, 1998·5 cites·6 claims
- 1125US4256764AProcess for making derivatives of dimers of isoeugenolPLC PHARMA LICENCES·Filed 1979·Granted Mar 17, 1981·1 cites·7 claims
- 1220US6287829B1Process for the selective enzymatic hydroxylation of aldehydes and ketonesDSM FINE CHEMICAL AUSTRIA NFG·Filed 1998·Granted Sep 11, 2001·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →