Hans-Martin Ruffer
3Patents
1h-index
3Co-inventors
30Inventor score
Filing activity: May 19, 1994 → Jun 1, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5808142A | Process for the preparation of 2-hydroxynaphthalene-6-carboxylic acid | Chemistry; Metallurgy | 1 | Expired |
| US5532406A | Process for preparing aromatic hydroxycarboxylic acids | Chemistry; Metallurgy | 1 | Expired |
| US5643494A | Process for the preparation of aromatic hydroxy carboxylic acids | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.