Hilmar Rieck
4Patents
3h-index
11Co-inventors
47Inventor score
Filing activity: Nov 3, 1980 → Jun 3, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4344799A | Readily dispersible TiO.sub.2 pigment | Chemistry; Metallurgy | 12 | Expired |
| US5792250A | Process for the production of inorganically coated pigments and fillers | Chemistry; Metallurgy | 11 | Expired |
| US4304758A | Hydrolyzable titanyl sulphate solutions by decomposition of ternary raw material mixtures | Chemistry; Metallurgy | 4 | Expired |
| US5174817A | Process for the calcination of filter cakes with high solids contents being partly pre-dried in a directly heated rotary kiln | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.