Keith Ramig
10Patents
4h-index
28Co-inventors
56Inventor score
Filing activity: Mar 12, 1992 → May 3, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5420305A | Process for the preparation of (R)-3-hexyl-5,6-dihydro-4-hydroxy-6-undecyl-2H-pyran-2-one and (R)-5,6-dihydro-6-undecyl-2H-pyran-2,4 (3H)-dione | Chemistry; Metallurgy | 14 | Expired |
| US5274143A | Process for the preparation of (R)-3-hexyl-5,6-dihydro-4-hydroxy-6-undecyl-2H-pyran-2-one and (R)-5,6-dihydro-6-undecyl-2H-pyran-2,4(3H)-dione | Chemistry; Metallurgy | 13 | Expired |
| US5886239A | Method of preparing monofluoromethyl ethers | Chemistry; Metallurgy | 12 | Expired |
| US6140088A | Stereoselective reductive amination of ketones | Chemistry; Metallurgy | 6 | Expired |
| US6162913A | Preparation of [4S-(4.alpha.,7.alpha.,10a.beta.)]-4-amino-octahydro-5-oxo-7H-pyrido[2,1 -b] [1,3]thiazepine-7-carboxylic acid, methyl ester and salts thereof via novel disulfides | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6248882A | Preparation of (s)-2-amino-6,6-dimethoxyhexanoic acid methyl ester via novel dioxolanes | Chemistry; Metallurgy | 3 | Expired |
| US6486331B2 | Substituted alkylketo compounds and process | Chemistry; Metallurgy | 2 | Expired |
| US6468781B1 | Stereoselective reductive amination of ketones | Chemistry; Metallurgy | 1 | Expired |
| US6329542A | Preparation of (S)-2-amino-6,6-dimethoxyhexanoic acid methyl ester via novel dioxolanes | Chemistry; Metallurgy | 1 | Expired |
| US5621115A | Methods for preparing 5-aroyl-1,2-dihydro-3H-pyrrolo-[1,2-A]pyrrole-1-carboxylic acids | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.