James A. Grattan
4Patents
4h-index
1Co-inventors
30Inventor score
Filing activity: Apr 30, 1979 → Oct 31, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4337339A | Process for preparation of folic acid derivatives | Physics | 42 | Expired |
| US4314988A | Folic acid derivatives and process for preparation | Physics | 14 | Expired |
| US4298735A | Folic acid derivatives | Physics | 9 | Expired |
| US4326060A | Process for preparation of folic acid derivatives | Physics | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.