Lee G. Sprague
6Patents
2h-index
6Co-inventors
44Inventor score
Filing activity: Dec 11, 1989 → Sep 10, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5093013A | Ozone friendly fire-extinguishing agents | Human Necessities | 14 | Expired |
| US6268321A | Grease prepared from chemically inert oil and thickening agent, and process for making same | Chemistry; Metallurgy | 2 | Expired |
| US7348446B2 | Process for the production of trialkylsilyl(fluorosulfonyl)difluoroacetate | Chemistry; Metallurgy | 0 | Active |
| US8461378B2 | Purification of fluoroalkanesulfonate salts | Chemistry; Metallurgy | 0 | Active |
| US6274005A | Method for the preparation of hexafluoroacetone | Chemistry; Metallurgy | 0 | Expired |
| US6551468B1 | Preparation of isoflurane by reaction of 2,2,2-trifluoroethyl difluoro-methyl ether and chlorine in added water, at low temperatures and/or at higher conversions | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.