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Chemistry Of Inorganic Compounds > Treating Mixture To Obtain Metal Containing Compound > Group Ivb Metal (ti, Zr, Or Hf) Group Ivb Metal (ti, Zr, Or Hf)Group Ivb Metal (ti, Zr, Or Hf) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.12/28/06 - 20060292049 - Process for producing rutile Ilmenite ores are thermally oxidized to form a stable crystal state type intermediate product consisting of two phases (pseudobrookite+rutile) in a stable crystal phase, and the resultant intermediate product can be subjected to a magnetic separation procedure to selectively collect the rutile phase. ... 07/20/06 - 20060159604 - Pretreatment of refractory titaniferous ores A process for increasing the solubility of titanium in oxidized titanium compounds, titaniferous ore, ore concentrate, or mixtures thereof. The process includes adding an iron compound to the titaniferous ore or ore concentrate, mixing to form a mixture, heating under a controlled atmosphere to form an iron-titanium compound, cooling, and ... 03/09/06 - 20060051267 - Purification of titanium tetrachloride The present invention is a process for reducing raw material yield losses resulting from the passivation aluminum chloride and vanadium chlorides in the chlorinator discharge in a carbochlorination process for making titanium tetrachloride. ... ### FreshPatents.com Support |