Laszlo J. Szarka
34Patents
8h-index
32Co-inventors
75Inventor score
Filing activity: Nov 16, 1978 → Apr 26, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5567614A | Enzymatic processes for resolution of enantiomeric mixtures of compounds useful as intermediates in the preparation of taxanes | Chemistry; Metallurgy | 32 | Expired |
| US5266710A | (Exo,exo)-7-oxabicyclo[2.2.1]heptane-2,3-dimethanol; monoacyl ester and diacyl ester | Chemistry; Metallurgy | 16 | Expired |
| US5700669A | Enzymatic hydrolysis method for the conversion of C-7 sugar to C-7 hydroxyl taxanes | Physics | 15 | Expired |
| US5391495A | Stereoselective reduction of ketones | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5516676A | Preparation of C-13 hydroxyl-bearing taxanes using nocardioides or a hydrolase isolated therefrom | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5620876A | Enzymatic hydrolysis and esterification processes for the preparation of HMG-CoA reductase inhibitors and intermediates thereof | Chemistry; Metallurgy | 9 | Expired |
| US5420337A | Enzymatic reduction method for the preparation of compounds useful for preparing taxanes | Chemistry; Metallurgy | 8 | Expired |
| US5811292A | Lipase esterification processes for resolution of enantiomeric mixtures of intermediates in the preparation of taxanes | Chemistry; Metallurgy | 8 | Expired |
| US6043064A | Enzymatic hydroxylation process for the preparation of HMG-CoA reductase inhibitors and intermediates thereof | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5393663A | Stereoselective preparation of halophenyl alcohols from ketones | Chemistry; Metallurgy | 6 | Expired |
| US6261810A | Enzymatic oxidative deamination process | Human Necessities | 6 | Expired |
| US6140088A | Stereoselective reductive amination of ketones | Chemistry; Metallurgy | 6 | Expired |
| US5739016A | Enzymatic hydrolysis method for the preparation of C-13 hydroxyl-bearing taxanes, and use thereof in the preparation of C-13 acyloxy-bearing taxanes | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5084387A | Microbiological hydrolysis for the preparation of (exo,exo)-7-oxabicyclo(2.2.1) heptane-2,3, monoacyl ester dimethanol | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5106736A | Enzymatic process for enantiomer-specific perparation of mercapto alkanoic acid compounds | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5523219A | Enzymatic hydrolysis method for the preparation of C-10 hydroxyl-bearing taxanes and enzymatic esterification method for the preparation of C-10 acyloxy-bearing | Physics | 4 | Expired |
| US5413935A | Process for selecting an enantiomer of a hydroxy lactone using pseudomonas lipase | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4748117A | Method for forming amphotericin B crystals in fermentation broth | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5559017A | Microbial reduction of benzazepines and benzothiazepine derivatives | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5420037A | Process for separation of enantiomeric 3-mercapto-2-substituted alkanoic acid using lipase P30 and synthesis of captopril type compounds | Chemistry; Metallurgy | 2 | Expired |
| US5686298A | Enzymatic reduction method for the preparation of compounds useful for preparing taxanes | Chemistry; Metallurgy | 1 | Expired |
| USH1893H | Enzymatic reduction method for the preparation of halohydrins | General | 1 | Active |
| US5324662A | Stereoselective microbial or enzymatic reduction of 3,5-dioxo esters to 3-hydroxy-5-oxo, 3-oxo-5-hydroxy, and 3,5-dihydroxy esters | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4981794A | Method of preparing D(-)-.beta.-hydroxyisobutyric acid by fermentation | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4250258A | Use of phenoxyalkanes as precursors in penicillin V fermentation | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.