Hoechst Research & Technology
3Patents
0Active
3Granted
25Portfolio score
Filing activity: Apr 13, 1998 → Oct 15, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6372687B1 | Supported catalysts having a high sintering stability and a process for producing them | Performing Operations; Transporting | 9 | Expired |
| US6312935A | Cathepsin-L, the pre-proform thereof and the corresponding propeptide from ciliates | Human Necessities | 2 | Expired |
| US6068959A | Coated carrier for developing electrostatically charged images | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.