Luc Vanmarcke
22Patents
5h-index
24Co-inventors
69Inventor score
Filing activity: Jun 29, 1977 → Jun 7, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4943308A | Method of producing fertilizer granules containing urea and ammonium sulphate | Chemistry; Metallurgy | 16 | Expired |
| US4500336A | Process for making granules containing urea as the main component | Chemistry; Metallurgy | 12 | Expired |
| US4525198A | Process for the production of urea granules | Chemistry; Metallurgy | 10 | Expired |
| US4478632A | Process for making granules containing urea as the main component | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4123570A | Preparation of ureaform | Chemistry; Metallurgy | 7 | Expired |
| US6851558B2 | Method and a device for processing a solution, melt, suspension, emulsion, slurry or solids into granules | Performing Operations; Transporting | 5 | Expired |
| US9199265B2 | Method and device for processing of granules | Performing Operations; Transporting | 3 | Active |
| US7704420B2 | Spraying device and method for fluidised bed granulation | Performing Operations; Transporting | 3 | Expired |
| US9527104B2 | Method and device for processing of granules | Performing Operations; Transporting | 2 | Active |
| US10106469B2 | Urea composition and method for producing same | Chemistry; Metallurgy | 1 | Active |
| US7816561B2 | Method of improving the crushing strength and reducing the dust formation and the caking tendency of urea, and urea composition | Chemistry; Metallurgy | 0 | Active |
| US10632435B2 | Fluidized bed granulation | Chemistry; Metallurgy | 0 | Active |
| US8343891B2 | Method of improving the properties of urea granules | Chemistry; Metallurgy | 0 | Active |
| US7824565B2 | Urea composition having reduced compressibility, cake formation and dust formation, and process for its preparation | Chemistry; Metallurgy | 0 | Active |
| US8084642B2 | Method of improving the crushing strength, impact resistance and compressibility of urea, and urea composition | Chemistry; Metallurgy | 0 | Expired |
| US10544064B2 | Fluidized bed granulation | Chemistry; Metallurgy | 0 | Active |
| US9493407B2 | Urea granulation process with scrubbing system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9745256B2 | Urea granulation process with scrubbing system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10752559B2 | Urea-containing fertilizers and process for production thereof | Chemistry; Metallurgy | 0 | Active |
| US12221398B2 | Spray nozzle for producing a urea-sulfur fertilizer | Performing Operations; Transporting | 0 | Active |
| US8945271B2 | Method for producing urea fertilizer with low moisture absorption tendencies | Chemistry; Metallurgy | 0 | Active |
| US9149763B2 | Method for reducing the visible downwind detached plume opacity | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.