Pierre Maurel
13Patents
4h-index
8Co-inventors
45Inventor score
Filing activity: Jul 22, 1977 → Mar 7, 1983
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4451439A | Process for the purification of solutions containing a sodium or potassium carbonate, sulphate, and possibly hydroxide, and at least one of the metals vanadium, uranium and molybdenum | Chemistry; Metallurgy | 10 | Expired |
| US4511540A | Exploitation of copper, nickel and cobalt by treating manganiferous matrix oxidized ores | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4159313A | Alumina agglomerates with good mechanical strength and a method of obtaining them | Chemistry; Metallurgy | 7 | Expired |
| US4485075A | Process for the extraction of arsenic from aqueous solutions containing alkali metal carbonate, sulfate and hydroxide or hydrogen carbonate and at least on metal including vanadium, uranium and molybdenum | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4296073A | High temperature attack of ores by means of a liquor essentially containing a soluble bicarbonate | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4495159A | Extraction of arsenic in solution in liquors containing alkali metal carbonate, sulphate and possibly hydroxide, and at least one of the metals vanadium, uranium and molybdenum | Chemistry; Metallurgy | 4 | Expired |
| US4423010A | Process for the selective removal of arsenic in the course of the oxidizing attack by means of a carbonated liquor on a uraniferous ore containing same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4423009A | Carbonate, sulphate and hydroxide or hydrogen carbonate | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4432947A | Process for obtaining molybdenum as a useful product from molybdeniferous solutions containing alkali metal carbonate, sulphate, hydroxide or hydrogen carbonate and possibly uranium | Chemistry; Metallurgy | 3 | Expired |
| US4423013A | Process for the purification of solutions containing alkali metal carbonate, sulphate, hydroxide or possibly hydrogen carbonate, and one at least of the metals vanadium, uranium and molybdenum | Chemistry; Metallurgy | 2 | Expired |
| US4171205A | Process for obtaining an aluminum sulfate hydrate from an impure sulfuric acid solution of aluminum sulfate | Chemistry; Metallurgy | 2 | Expired |
| US4400359A | Process for the hot oxidized attack on a uraniferous ore by a concentrated alkaline liquor with simultaneous uranium precipitation | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4634579A | Selective removal of arsenical material in the course of an alkaline process for treating a uraniferous and/or molybdeniferous ore by means of a magnesium compound | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.