Harold A. Crisp
5Patents
4h-index
5Co-inventors
46Inventor score
Filing activity: Jun 18, 1975 → Oct 18, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4562181A | Amorphous form of cefuroxime ester | Human Necessities | 16 | Expired |
| US4820833A | Preparation of a highly pure, substantially amorphous form of cefuroxime axetil | Human Necessities | 14 | Expired |
| US4994567A | Process for preparation of cefuroxime ester | Human Necessities | 12 | Expired |
| US5013833A | Process for preparing cefuroxime axetil | Human Necessities | 9 | Expired |
| US4013680A | Process for the preparation of aromatic .alpha.-keto carboxylic acids | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.