SACHTLEBEN PIGMENTS OY Patent applications |
Patent application number | Title | Published |
20110278495 | PROCESS OF PREPARING ALKALI METAL TITANATES - A lithium titanate product, the formula of which is in the form of Li | 11-17-2011 |
20110274614 | PROCESS OF PREPARING TITANATES - Processes of preparing metal titanate from one or more metal compounds, and a product provided by the process. In one embodiment, sodium titanate and an ionic metal compound are mixed into an aqueous mixed slurry, which is allowed to react into metal titanate at the boiling point of the mixed slurry or below, by mixing it at normal pressure and in a normal gaseous atmosphere. After this, the metal titanate product is optionally washed, and/or filtered and dried. | 11-10-2011 |
20110180769 | METHOD FOR PRODUCING MICROCRYSTALLINE TITANIUM OXIDE - A method for producing microcrystalline titanium dioxide in the rutile form having a crystal size below 15 nm by an aqueous method, and a titanium dioxide product doped with silicon obtained by the method. The method generally includes adding a silicon containing compound during crystal formation to provide said titanium dioxide product with a small crystal size. | 07-28-2011 |