Class C01F : COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
Subclass 5/16: Compounds of magnesium Magnesium hydroxide by treating magnesia, e.g. calcined dolomite, with water or solutions of salts not containing magnesium
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12162776 | Method of producing magnesium hydroxide | Jul 04, 19 | Dec 10, 24 | Not available |
| 11975984 | Surface-treated magnesium hydroxide-comprising material | May 31, 19 | May 07, 24 | Omya International AG |
| 11401183 | Process for manufacture of hydroxide slurry | Jun 22, 20 | Aug 02, 22 | Calix Ltd |
| 10800683 | Process for manufacture of hydroxide slurry | Feb 21, 19 | Oct 13, 20 | Calix Ltd |
| 10508069 | Acid/salt separation | Jul 09, 18 | Dec 17, 19 | Purac Biochem B.V. |
| 10358364 | Process and apparatus for manufacture of hydroxide slurry | Oct 15, 14 | Jul 23, 19 | Calix Ltd |
| 10071948 | Acid/salt separation | Dec 14, 16 | Sep 11, 18 | Purac Biochem B.V. |
| 10040746 | Carboxylic acid recovery from magnesium carboxylate mixture | Jul 14, 16 | Aug 07, 18 | Purac Biochem B.V. |
| 10017446 | Acid/salt separation | Dec 14, 16 | Jul 10, 18 | Purac Biochem B.V. |
| 9776882 | Preparation method and device for efficiently preparing magnesium hydroxide | Jul 26, 13 | Oct 03, 17 | DALIAN MARITIME UNIVERSITY |
| 9725360 | Method for the dry slaking of calcium and magnesium oxides from calcomagnesian compounds | Feb 18, 14 | Aug 08, 17 | S. A. LHOIST RECHERCHE ET DEVELOPPEMENT |
| 9725361 | Method for the wet slaking of calcium and magnesium oxides from calcomagnesian compounds | Feb 19, 14 | Aug 08, 17 | S. A. LHOIST RECHERCHE ET DEVELOPPEMENT |
| 9422217 | Carboxylic acid recovery from magnesium carboxylate mixture | May 23, 13 | Aug 23, 16 | PURAC BIOCHEM BV |
| 9365696 | Flame-retardant mineral fillers and flame-retardant polymer compositions | Jul 12, 13 | Jun 14, 16 | S. A. LHOIST RECHERCHE ET DEVELOPPEMENT |
| 8900545 | Process for the production of high purity magnesium hydroxide | Sep 05, 08 | Dec 02, 14 | SERVICIOS ADMINISTRATIVOS PENOLES S.A. DE C.V. |
| 8383072 | Gas separation process | Jun 05, 09 | Feb 26, 13 | CALLAGHAN INNOVATION |
| 8067494 | Magnesium hydroxide-based flame retardant compositions made via in-situ hydration of polymer compounds comprising magnesium oxide | Oct 29, 07 | Nov 29, 11 | DOW GLOBAL TECHNOLOGIES LLC |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2018/0002,186 | METHOD FOR PRODUCING MELT-CAST POTASSIUM FLUORINEPHLOGOPITE | Oct 28, 15 | Jan 04, 18 | UNITED COMPANY RUSAL ENGINEERING AND TECHNOLOGY CENTRE LLC |
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