Siegfried Bluemel
11Patents
3h-index
12Co-inventors
53Inventor score
Filing activity: Aug 8, 2003 → Jan 20, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7135065B2 | Method for the post-treatment of titanium dioxide pigments | Chemistry; Metallurgy | 6 | Expired |
| US7166157B2 | Method for the surface treatment of a titanium dioxide pigment | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7147702B2 | Method for the surface treatment of a titanium dioxide pigment | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7682441B2 | Weather resistant titanium dioxide pigment and a process for its production | Chemistry; Metallurgy | 3 | Expired |
| US9096762B2 | Method for surface treatment of inorganic pigment particles | Chemistry; Metallurgy | 2 | Active |
| US7763110B2 | Titanium dioxide pigment particles with doped, dense SiO2 skin and methods for their manufacture | Emerging Cross-Sectional Technologies | 2 | Active |
| US7905953B2 | Titanium dioxide pigment particles with doped, dense SiO2 skin and methods for their manufacture | Emerging Cross-Sectional Technologies | 1 | Active |
| US8845803B2 | Method for the surface treatment of inorganic pigment particles | Chemistry; Metallurgy | 1 | Active |
| US10160862B2 | Production of titanium dioxide pigment obtainable by the sulfate process with a narrow particle size distribution | Chemistry; Metallurgy | 1 | Active |
| US7988780B2 | Titanium dioxide pigment particles with doped, dense SiO2 skin and methods for their manufacture | Emerging Cross-Sectional Technologies | 1 | Active |
| US9962732B2 | Method for coating the surface of inorganic particles with silicon dioxide and at least one further inorganic compound | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.