Johan E. De Witte
4Patents
4h-index
8Co-inventors
43Inventor score
Filing activity: May 15, 1990 → Aug 30, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5453540A | Isocyanate derivatives comprising fluorochemical oligomers | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5276175A | Isocyanate derivatives comprising flourochemical oligomers | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5047065A | Aqueous finishing agent and process for a soft hand, water and oil repellent treatment for fibrous materials: perfluoro-aliphatic agent, polyethylene and modified hydrogen-alkyl-polysiloxane | Textiles; Paper | 22 | Expired |
| US7547732B2 | Compositions of fluorochemical surfactants | Chemistry; Metallurgy | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.