C01F 5/34

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Patent/Pub #TitleFiling DateIssue/Publication DatePatent Owner
8999007 Method for fines controlJul 12, 13Apr 07, 15OSTARA NUTRIENT RECOVERY TECHNOLOGIES INC.
8979949 Fine crystal particle production methodMar 19, 12Mar 17, 15KYUSHU UNIVERSITY, NATIONAL UNIVERSITY CORPORATION
8951305 Method of producing naturally purified salt productsMay 26, 10Feb 10, 15CARGILL, INCORPORATED
8765014 Quantum dot ink composition for inkjet printing and electronic device using the sameApr 25, 08Jul 01, 14SAMSUNG ELECTRONICS CO., LTD.
8172911 Process for the treatment of phosphogypsum and in particular of phosphogypsum leachatesJun 09, 09May 08, 12Vomm Chemipharma S.r.l.
5514357 Stabilized magnesium hydroxide slurryApr 15, 93May 07, 96Martin Marietta Magnesia Specialties, Inc.
5514359 Process for making anhydrous magnesium chlorideDec 20, 94May 07, 96ALCAN INTERNATIONAL LIMITED
5447543 Process for crystallizing inorganic saltsJun 09, 92Sep 05, 95EXPORTADORA DE SAL, S.A. DE C.V., A CORPORATION OF MEXICO, Exportadora de Sal, S.A. de C.V.,
5296002 Rhombohedral calcium carbonate and accelerated heat-aging process for the production thereofDec 17, 90Mar 22, 94Minerals Technologies Inc.
4706340 Method and an arrangement for producing a fibre layerMay 29, 86Nov 17, 87MO OCH DOMSJO AB
4563339 Process for the preparation of magnesium chloride for use as an electrolyte in electrolytic production of magnesium metalMar 06, 84Jan 07, 86COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
4533536 Process for the manufacture of potassium sulphate by treating solutions containing magnesium chloride and potassium chlorideMar 11, 83Aug 06, 85Mines de Potasse d'Alsace S.A.
4269816 Preparation of anhydrous magnesium chlorideJul 27, 79May 26, 81Mineral Process Licensing Corp. BV
4248838 Preparation of useful MgCl.sub.2. solution with subsequent recovery of KCl from carnalliteMar 21, 79Feb 03, 81NALCO CHEMICAL COMPANY
4228144 Process for the preparation of anhydrous magnesium chloride having a high degree of purityFeb 16, 79Oct 14, 80UBE INDUSTRIES, LTD.
4195070 Preparation of a MgCl.sub.2 solution for Nalco's MgCl.sub.2 process from MgSO.sub.4 and other MgSO.sub.4 saltsMar 21, 79Mar 25, 80NALCO CHEMICAL COMPANY
4195071 Polyethers to obtain anhydrous magnesium chlorideMar 01, 79Mar 25, 80NALCO CHEMICAL COMPANY