John M. Beaton
10Patents
2h-index
7Co-inventors
43Inventor score
Filing activity: Apr 11, 1977 → Apr 14, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4124607A | Preparation of sterol substrates for bioconversion | Chemistry; Metallurgy | 4 | Expired |
| US4175006A | Composition of matter and process | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4226936A | Process for preparing 9.alpha.-OH BN alcohol | Chemistry; Metallurgy | 2 | Expired |
| US4127596A | Non-aromatic oxygenated strong acid dehydration of 9.alpha.-hydroxyandrostenediones | Chemistry; Metallurgy | 2 | Expired |
| US4214052A | Process for preparing 9.alpha.-OH BN alcohol | Chemistry; Metallurgy | 2 | Expired |
| US4214051A | Process for preparing 9.alpha.-OH BN acid methyl ester | Chemistry; Metallurgy | 1 | Expired |
| US4223092A | Process for preparing 9.alpha.-OH BN acid methyl ester | Chemistry; Metallurgy | 1 | Expired |
| US4257949A | Bisnoraldehyde-22-enamine process | Chemistry; Metallurgy | 0 | Expired |
| US4221868A | Process for preparing 9.alpha.-OH testosterone | Chemistry; Metallurgy | 0 | Expired |
| USRE33364E | Non-aromatic oxygenated strong acid dehydration of 9.alpha.-hydroxyandrostenediones | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.