Leon Ninane
17Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: Apr 17, 1973 → Aug 10, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3967039A | Coated alkali metal chlorite particles | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5290322A | Process for the crystallization of sodium bicarbonate | Chemistry; Metallurgy | 11 | Expired |
| US5396863A | Installation and process for the crystallization of an inorganic substance and process and installation for the crystallization of sodium carbonate monohydrate | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5478447A | Method for producing an aqueous industrial sodium chloride solution | Chemistry; Metallurgy | 7 | Expired |
| US5135734A | Process for removing a residue containing sodium sulphate | Performing Operations; Transporting | 6 | Expired |
| US6267789A | Method for enriching raw salt | Chemistry; Metallurgy | 6 | Expired |
| US5993772A | Method for coproducing calcium carbonate and sodium hydroxide | Chemistry; Metallurgy | 6 | Expired |
| US4797981A | Process for the production of salt | Chemistry; Metallurgy | 5 | Expired |
| US6478828B1 | Process for the crystallization of an inorganic substance | Chemistry; Metallurgy | 5 | Expired |
| US6692720B1 | Method for producing sodium chloride crystals | Chemistry; Metallurgy | 5 | Expired |
| US5474581A | Method for producing an aqueous sodium chloride solution and use thereof | Chemistry; Metallurgy | 4 | Expired |
| US5154909A | Salt having a translucent and glassy appearance | Chemistry; Metallurgy | 3 | Expired |
| US4605771A | Process and installation for the production of an organic solution of a water-insoluble organic base | Chemistry; Metallurgy | 2 | Expired |
| US5348716A | Process for purifying a gas containing nitric oxide | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6399038B2 | Process for making sodium carbonate | Chemistry; Metallurgy | 1 | Expired |
| US4677229A | Process for the production of a water-insoluble nitrogenous organic base, starting from an aqueous solution of an alkali metal bicarbonate and the hydrochloride of the said base and process for the manufacture of sodium bicarbonate | Chemistry; Metallurgy | 0 | Expired |
| US11407640B2 | Method for etching a phosphate source using acid | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.