George R. Wellman
9Patents
3h-index
8Co-inventors
42Inventor score
Filing activity: Oct 29, 1975 → Oct 21, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4006169A | Epoxidation of .alpha.,.beta.-ethylenic ketones | Chemistry; Metallurgy | 38 | Expired |
| US4063023A | Process for preparing 4-(hydroxymethyl)imidazole compounds | Chemistry; Metallurgy | 4 | Expired |
| US4049669A | Process for preparing 5-(alkoxy- and aminoethyl thio)methylthiazole compounds | Chemistry; Metallurgy | 3 | Expired |
| US4201775A | Bis[triethylphosphine)aurio]sulfonium sugars | Chemistry; Metallurgy | 3 | Expired |
| US4139708A | Intermediates and processes useful for preparing medicinal agents imidazolemethylphosphonium salts | Chemistry; Metallurgy | 2 | Expired |
| US4104472A | Imidazolemethylphosphonium salts | Chemistry; Metallurgy | 2 | Expired |
| US4163858A | Process for preparing new imidazolemethylphosphonium salts | Chemistry; Metallurgy | 0 | Expired |
| US4374996A | Disulfide intermediate for cimetidine | Chemistry; Metallurgy | 0 | Expired |
| US4447621A | "Use of N-cyano-N'-methyl-N""-[2-(5-methyl-4-imidazolylmethyldithio)ethyl]guanidi ne in the preparation of cimetidine" | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.