Norbert Rieber
62Patents
12h-index
78Co-inventors
87Inventor score
Filing activity: May 21, 1973 → Aug 30, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5859265A | Oxidation catalyst, its preparation and oxidation using the oxidation catalyst | Chemistry; Metallurgy | 76 | Expired |
| US6380119B1 | Method for regenerating a zeolitic catalyst | Emerging Cross-Sectional Technologies | 52 | Expired |
| US5359094A | Preparation of glyceryl carbonate | Chemistry; Metallurgy | 43 | Expired |
| US6727371B2 | Method for converting an organic compound with a hydroperoxide | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6106797A | Gauze catalyst based on titanium or vanadium zeolites and inert gauze fabrics for accelerating oxidation reactions | Performing Operations; Transporting | 33 | Expired |
| US6008389A | Oxidation catalyst and process for the production of epoxides from olefines, hydrogen and oxygen using said oxidation catalyst | Chemistry; Metallurgy | 31 | Expired |
| US6488734B1 | Nitrification inhibitors, and the use of polyacids which contain a nitrification inhibitor for the treatment of inorganic fertilizers | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6710002B2 | Method for regenerating a zeolitic catalyst | Emerging Cross-Sectional Technologies | 30 | Expired |
| US6673950B1 | Method for reacting an organic compound with a hydroperoxide | Chemistry; Metallurgy | 26 | Expired |
| US6139596A | Nitrification inhibitors and the use of polyacids to treat mineral fertilizers containing a nitrification inhibitor | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6518441B2 | Method for oxidizing an organic compound containing at least one C-C double bond | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6479680B1 | Method for reacting an organic compound with a hydroperoxide | Chemistry; Metallurgy | 22 | Expired |
| US6491861B1 | Process for production of a zeolite-containing molding | Chemistry; Metallurgy | 12 | Expired |
| US6348607B1 | Method for oxidizing an organic compound having at least one C-C double bond | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4673429A | Nitrification-inhibiting 1-hydroxypyrazole derivatives | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4764527A | Hydroxypyrazole derivatives, composition containing them and their use against microorganisms | Chemistry; Metallurgy | 8 | Expired |
| US5972064A | Use of low-volatility pyrazole derivatives having hydrophilic groups as nitrification inhibitors | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6087538A | Addition reaction of hydroxyl-containing compounds with alkynes or allenes | Chemistry; Metallurgy | 6 | Expired |
| US6881853B2 | Method for producing propylene oxide | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6849162B2 | Method for the production of propylene oxide | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6756503B2 | Method for the production of propylene oxide | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4189434A | Polycyclic nitrogen-containing compounds | Chemistry; Metallurgy | 5 | Expired |
| US6802882B2 | Nitrification inhibitors, and the use of polyacids which contain a nitrification inhibitor for the treatment of inorganic fertilizers | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6239315A | Single-step method for producing glycol monoethers from olefins | Performing Operations; Transporting | 5 | Expired |
| US4404359A | Preparation of polyphenylene ethers | Chemistry; Metallurgy | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.