Robert Hansen
9Patents
5h-index
8Co-inventors
52Inventor score
Filing activity: Apr 26, 1974 → Jan 22, 1985
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4015612A | Film-forming polymer modified with a fluoroaliphatic radical containing compound and hair styling composition thereof | Emerging Cross-Sectional Technologies | 30 | Expired |
| US3960950A | Process for carbodiiomide synthesis | Chemistry; Metallurgy | 11 | Expired |
| US4087623A | Catalyst recovery process | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4585899A | Hydrogenation of carboxylic acid compounds to aldehydes using MnO.sub.2 on gamma alumina as catalyst | Performing Operations; Transporting | 7 | Expired |
| US4585900A | Hydrogenation of carboxylic acid compounds to aldehydes using Cu/YtO as catalyst | Performing Operations; Transporting | 6 | Expired |
| US4404417A | Isomerization | Performing Operations; Transporting | 2 | Expired |
| USRE29597E | Process for the production of epoxides | General | 2 | Expired |
| US4404416A | Isomerization | Performing Operations; Transporting | 1 | Expired |
| US4012423A | Process for the production of epoxides | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.