Werner Verhoeven
8Patents
4h-index
28Co-inventors
53Inventor score
Filing activity: Aug 17, 1989 → Jul 16, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5785823A | Process for the purification of bisphenol | Chemistry; Metallurgy | 17 | Expired |
| US4986742A | Process for the production of high-grade titanium dioxide by sulfate method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6288284A | Method for producing bis(4-hydroxyaryl)alkanes | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5856012A | Process for the production of multilayer plastic sheets | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6675844B2 | Method of loading moist, sticky bulk material into a fluid pervious container | Chemistry; Metallurgy | 2 | Expired |
| US6761828B2 | Process for the reduction of concentration of nitrates and/or nitrogen-containing compounds by means of SO2 | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6858758B2 | Method for producing bisphenols | Chemistry; Metallurgy | 1 | Expired |
| US6045696A | Process for the purification of waste waters containing organic and inorganic sulphur compounds | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.