Roland Bergmann
10Patents
5h-index
12Co-inventors
63Inventor score
Filing activity: Aug 9, 1982 → Feb 1, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4435216A | Process for the accelerated solidification of hydraulic cement mixture | Chemistry; Metallurgy | 107 | Expired |
| US4454056A | Process for the production of zeolites modified on the surface with organosilanes | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4668420A | Detergent builder | Chemistry; Metallurgy | 6 | Expired |
| US4671887A | Aqueous stable suspensions of water insoluble silicates capable of binding calcium ions and their use for the production of washing and cleaning agents | Chemistry; Metallurgy | 5 | Expired |
| US8007751B2 | Hydrophilic precipitated silica for defoamer formulations | Chemistry; Metallurgy | 5 | Active |
| US8614256B2 | Hydrophobic precipitated silica for defoamer formulations | Emerging Cross-Sectional Technologies | 4 | Active |
| US4486331A | Aqueous stable suspension of water insoluble silicate capable of binding calcium ions and its use for the production of washing and cleansing agents | Chemistry; Metallurgy | 3 | Expired |
| US4508633A | Scouring powder | Chemistry; Metallurgy | 3 | Expired |
| US5174918A | Stable aqueous suspensions of detergent zeolites and four oxo-alcohol ethoxylates | Chemistry; Metallurgy | 2 | Expired |
| US5298185A | Aqueous stable suspension of water-insoluble silicates capable of binding calcium ions and their use for the production of washing and cleaning agents | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.