Stefan Scharfe
7Patents
3h-index
14Co-inventors
46Inventor score
Filing activity: Mar 19, 2010 → May 4, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8728225B2 | Composition containing quaternary amino-functional organosilicon compounds and production and use thereof | Chemistry; Metallurgy | 5 | Active |
| US8747541B2 | Dispersion containing silica particles surface-modified with quaternary, aminofunctional organosilicon compounds | Chemistry; Metallurgy | 5 | Active |
| US8979996B2 | Composition containing quaternary amino-functional organosilicon compunds and production and use thereof | Chemistry; Metallurgy | 4 | Active |
| US8092587B2 | Stable aqueous dispersions of precipitated silica | Chemistry; Metallurgy | 1 | Active |
| US9796738B2 | Quaternary amino alcohol functional organosilicon compounds, composition containing the latter and their production and use | Textiles; Paper | 1 | Active |
| US10221200B2 | Quaternary amino alcohol functional organosilicon compounds, composition containing the latter and their production and use | Textiles; Paper | 0 | Active |
| US8980960B2 | Methods for producing a dispersion containing silicon dioxide particles and cationization agent | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.