Gunter Laban
11Patents
3h-index
19Co-inventors
53Inventor score
Filing activity: Aug 2, 1993 → Jun 18, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5994393A | Alpha-lipoic acid with novel modification | Chemistry; Metallurgy | 5 | Expired |
| US5731448A | (+) and (-)-8-chloro-6-sulfonyloxy-octanoic acid, its derivatives, and methods for making | Chemistry; Metallurgy | 3 | Expired |
| US6013833A | Process for the preparation of enantiomerically pure 3-hydroxyoctanedioic acid diesters by asymmetric catalytic hydrogenation | Chemistry; Metallurgy | 3 | Expired |
| US6844449B2 | Modifications of the trometamol salt of R-thioctic acid as well as a process for their production | Human Necessities | 2 | Expired |
| US7030251B2 | Modifications of the trometamol salt of R-thioctic acid as well as a process for their production | Human Necessities | 2 | Expired |
| US7157253B2 | Method for the production of (r)- and (S)-8-chloro-6-hydroxyoctanic acid alkyl esters by enzymatic reduction | Chemistry; Metallurgy | 1 | Expired |
| US5977391A | (+)- and (-) -8-halogen-6- hydroxy-octanoic acid its salts and esters and process for making | Chemistry; Metallurgy | 1 | Expired |
| US6229042A | Process for the preparation of enantiomerically pure 3-hydroxyoctanedioic acid diesters by asymmetric catalytic hydrogenation | Chemistry; Metallurgy | 1 | Expired |
| US7208609B2 | Method for producing thioctic acid | Chemistry; Metallurgy | 0 | Expired |
| US5869713A | (+)- or (-) -8-halogen-6-hydroxy-octanoic acid, its salts and esters, and process for making | Chemistry; Metallurgy | 0 | Expired |
| US5306721A | 3-(mercaptoalkyl)quinazoline | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.