Inventor · disambiguated record
Friedhelm Balkenhohl
Also filed as: BALKENHOHL FRIEDHELM
12 granted patents·104 citations·filing 1991–1998
91Inventor score
Files withBASF AG12
Top patents by PatentIndex Score
12 records- 0181US5728876AResolution of the racemates of primary and secondary amines by enzyme-catalyzed acylationBASF AG·Filed 1994·Granted Mar 17, 1998·22 cites·17 claims
- 0279US5489694APreparation of R/S-γ-lipoic acid or R/S-α-lipoic acidBASF AG·Filed 1994·Granted Feb 6, 1996·17 cites·3 claims
- 0371US5380920APreparation of R/S-γ-lipoic acid or R/S-α-lipoic acidBASF AG·Filed 1993·Granted Jan 10, 1995·9 cites·2 claims
- 0468US5530143APreparation of (6s)-6,8-dihydroxyoctanoic estersBASF AG·Filed 1995·Granted Jun 25, 1996·10 cites·7 claims
- 0568US5420302APreparation of calcium L-ascorbate 2-phosphateBASF AG·Filed 1993·Granted May 30, 1995·12 cites·5 claims
- 0664US5202445APreparation of potassium magnesium l-ascorbate 2-phosphateBASF AG·Filed 1991·Granted Apr 13, 1993·8 cites·10 claims
- 0761US5905167ASeparation of optically active amidesBASF AG·Filed 1996·Granted May 18, 1999·7 cites·6 claims
- 0859US6214608B1Resolution of racemates of primary and secondary heteroatom-substitued amines by enzyme-catalyzed acylationBASF AG·Filed 1996·Granted Apr 10, 2001·8 cites·15 claims
- 0947US5663329APreparation of enantiomerically pure lactamsBASF AG·Filed 1996·Granted Sep 2, 1997·4 cites·7 claims
- 1043US6124472AProcess for preparing 3-pyrroline-2-carboxylic acid derivativesBASF AG·Filed 1997·Granted Sep 26, 2000·2 cites·8 claims
- 1142US5753471ABiotechnological perparation of alcohols, aldehydes and carboxylic acidsBASF AG·Filed 1994·Granted May 19, 1998·3 cites·8 claims
- 1240US6234811B1Method for producing esters of triazolopyrimidine derivatives free of enantiomers using vinylesters with lipaseBASF AG·Filed 1998·Granted May 22, 2001·2 cites·9 claims
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