Inventor · Aix-en-Provence, FR

Pierre Maurel

13Patents
4h-index
8Co-inventors
45Inventor score

Filing activity: Jul 22, 1977 → Mar 7, 1983

Most-cited inventions

PatentTitleAreaCited byStatus
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.