| Patents for C01G 23 - Compounds of titanium (11,177) |
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| 05/22/1990 | US4927793 Proton conductive material and method of manufacturing thereof |
| 05/22/1990 | US4927560 Gelation, drying |
| 05/22/1990 | US4927464 Particulate material |
| 05/22/1990 | CA1269216A1 Transparent non-vitreous ceramic particulate |
| 05/17/1990 | WO1990005387A1 Composite element comprising a titanium chalcogen or oxychalcogen layer, suitable in particular for use as a positive electrode in a thin-layer fuel cell |
| 05/17/1990 | WO1990005126A1 The oxidation of saturated hydrocarbon chains |
| 05/16/1990 | CN1007970B Manufacturing method for rulite titanium dioxide |
| 05/15/1990 | US4925704 Decompositionof metal alkoxide, particle growth in alkaline conditions |
| 05/15/1990 | US4925647 Process for the production of metal oxides or metal mixed oxides |
| 05/09/1990 | EP0366836A1 Preparation of pure titanium tetrachlorides and solutions of titanium tetrachlorides |
| 05/08/1990 | US4923682 Mixing with organic reagent, hydrolysis, precipitation, and roasting |
| 04/24/1990 | US4919726 Calcining a mixture of titanium oxide for titanium oxide hydroxide and color-forming metal compound |
| 04/24/1990 | US4919723 Rutile mixed phase pigments with improved coloristic properties |
| 04/18/1990 | EP0363927A2 Process for the preparation of a suspension containing spherical oxide particles |
| 04/17/1990 | US4917872 Dissolving iron-containing titanium material in solution of hydrofluoric acid, crystallizing and separating, cooling |
| 04/17/1990 | US4917735 Process for the production of rutile mixed-phase pigments |
| 04/11/1990 | EP0271575B1 Layered metal chalcogenides containing interlayer chalcogenides and their synthesis |
| 04/11/1990 | CN1041144A Nonpigmentary titanium dioxide powders |
| 04/10/1990 | EP0341266A4 Superconductivity in square-planar compound systems. |
| 04/04/1990 | EP0362186A2 Process for producing aluminium titanate |
| 04/03/1990 | US4914257 Precipitating complex, distilling solvent |
| 03/28/1990 | EP0360649A1 Process for the preparation of a ceramic material in the hybrid chemical way, and material obtained |
| 03/28/1990 | CN1040771A Method for manufacturing titanium oxide |
| 03/28/1990 | CN1007343B Method for titania pigment production |
| 03/27/1990 | US4912286 Used as resistance heater; corrosion and thermal resistance |
| 03/27/1990 | US4912078 Mixing magnesium and aluminum hydroxide; autoclaving; compression; sintering |
| 03/27/1990 | US4911957 Method of forming ferrite film on particles or fibers |
| 03/22/1990 | WO1990002706A1 Nonpigmentary titanium dioxide powders |
| 03/21/1990 | EP0295269B1 Layered metal oxides containing interlayer oxides and their synthesis |
| 03/21/1990 | CN1007238B Preparation of barium titanate with ilmenite for use electronic elements |
| 03/20/1990 | CA1266844A1 Process for hydrotreating residual petroleum oil |
| 03/14/1990 | EP0357959A1 Sinterable raw material based on aluminium titanate, process for its preparation and sintered articles made therefrom, and its use |
| 03/13/1990 | US4908338 Forming emulsion of solution of precursor of cadmium zinc borate, niobium pentoxide, manganese oxide, bismuth oxide, and surfactant, drying, introducing into ceramic capacitor material |
| 03/13/1990 | CA1266553A1 Process for the removal of undesirable metal ions, especially vanadium ions, in the concentration of dilute iron (ii) sulfate-containing sulfuric acid solutions |
| 02/28/1990 | EP0356132A1 A method for manufacturing titanium oxide |
| 02/27/1990 | CA1266162A1 Titanates in the form of spherical particles and process for preparing same |
| 02/22/1990 | DE3925833A1 Verfahren zur herstellung von titandioxidpigment A process for the production of titanium dioxide pigment |
| 02/20/1990 | US4902485 Process for the production of titanium dioxide pigments |
| 02/08/1990 | WO1990001073A1 Sintered high titanium agglomerates |
| 02/08/1990 | WO1990001072A1 Titanium agglomerates |
| 02/07/1990 | CN1039396A Process for manufacture of barium titanate and/or strontium titanate crystals and barium titanate and/or strontium titanate crystals |
| 02/06/1990 | US4898843 Reacting titanium oxide, barium and strontium hydroxides in water; spherical particles |
| 01/31/1990 | CN1006635B Method for preparing titanium white power using iron-smelting blast-furnace slag containing titanium |
| 01/30/1990 | CA1265115A1 Inorganic anion exchangers and preparation thereof |
| 01/24/1990 | CN1039003A Process for preparing titanium oxide and products |
| 01/17/1990 | EP0351270A1 Process for the preparation of titanium oxide and articles based on titanium oxide |
| 01/16/1990 | US4894357 Process for adjusting the structural and/or surface character of oxides |
| 01/10/1990 | EP0350344A1 Layered intercalated metal oxides, and process for their preparation |
| 01/02/1990 | US4891206 Process for the removal of undesirable metal ions, especially vanadium ions, in the concentration of dilute iron(II) sulfate-containing sulfuric acid solutions |
| 12/27/1989 | EP0348384A2 Process and apparatus for producing metal oxides |
| 12/27/1989 | CN1038253A Process for prepn. of titanates of alkali-earth metals |
| 12/20/1989 | EP0346962A1 Process for the preparation of barium and/or strontium titanate crystals |
| 12/20/1989 | CN1038073A Process of preparation of titanic oxide |
| 12/13/1989 | CN1037888A Sol-gel methd of making ceramics |
| 12/13/1989 | CN1037876A Process for preapring titanium dioxide |
| 12/12/1989 | US4886654 Process for producing barium titanates |
| 11/30/1989 | WO1989011450A1 Process for preparing titanium dioxide |
| 11/29/1989 | EP0343901A2 Method and apparatus for recovering high purity toluene, hexane titanium tetrachloride and tetrahydrofuran from mixtures |
| 11/29/1989 | EP0343418A2 Process for the preparation of titanium dioxide |
| 11/29/1989 | EP0343188A1 Electrically conductive titanium suboxides. |
| 11/23/1989 | EP0342218A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons |
| 11/21/1989 | US4882143 To protect from ultraviolet radiation |
| 11/21/1989 | US4882133 Coating sol, shrinkage, scraping |
| 11/15/1989 | EP0341703A2 Acicular titanium dioxide particles and method of the production thereof |
| 11/15/1989 | EP0341266A1 Superconductivity in square-planar compound systems. |
| 11/14/1989 | US4880758 Preparation of ABO3 compounds from mixed metal aromatic coordination complexes |
| 11/08/1989 | EP0340907A1 Black titanium nitride and process for its preparation |
| 11/07/1989 | US4879140 Method for making pigment flakes |
| 11/02/1989 | EP0339640A1 Alumina-titania composition |
| 11/01/1989 | CN1036799A Process for making chemical products from blast-furnace slags by decomposition with hydrochloric acid |
| 11/01/1989 | CN1005629B Process for preparing titanic chloride using carbon-containing slag |
| 10/25/1989 | EP0338799A2 Sol-gel method of making ceramics |
| 10/25/1989 | EP0325653A4 Preparation of titanium ceramic membranes. |
| 10/17/1989 | US4874727 Improved piezoelectric properties; for underwater acoustic transducers, infra-red ray sensors |
| 10/17/1989 | US4874598 Process for producing perovskite-type oxides of the ABO3 type |
| 10/11/1989 | CN1036228A Process for reduction of titanite ore powder and uses thereof |
| 10/04/1989 | EP0335773A1 Process for the preparation of titanium oxide |
| 09/26/1989 | US4870195 Oxidation catalyst and process for its preparation |
| 09/26/1989 | CA1261589A1 Predetermined and enhanced densification in sintered metal oxides |
| 09/26/1989 | CA1261117A1 Alkaline earth titanate, its preparation and its use in ceramics compounds |
| 09/21/1989 | WO1989008610A1 High surface area metal oxide foams and method of producing the same |
| 09/20/1989 | EP0333118A1 Antimicrobial powders and method for making same |
| 09/20/1989 | EP0332686A1 Process for preparing metallic oxides |
| 09/13/1989 | EP0332494A1 Process for the preparation of alkaline-earth titanates |
| 09/08/1989 | WO1989008078A1 Process for preparing monodisperse titania spheres |
| 09/06/1989 | EP0330697A1 Preparation of abo 3? compounds from mixed metal aromatic coordination complexes |
| 09/05/1989 | US4863883 Barium titanate powders, spheres, capacitors |
| 09/05/1989 | CA1259078A1 Neodyme titanate and neodyme barium titanate; their preparation and their use in ceramic compounds |
| 08/29/1989 | US4861572 Process for manufacture of metal oxide |
| 08/22/1989 | US4859648 Layered metal chalcogenides containing interspathic polymeric chalcogenides |
| 08/22/1989 | US4859448 Reacting titanium dioxide and barium hydroxide |
| 08/16/1989 | CN1034703A Process for production of titanium dioxide |
| 08/16/1989 | CN1034702A Process for preparing pigmentary titanium dioxide |
| 08/08/1989 | US4854972 Nitrogen-free process for chloride-route TiO2 pigment manufacture |
| 08/02/1989 | EP0325988A2 Process for manufacturing mixed-phases rutile pigments |
| 08/02/1989 | EP0325987A2 Process for manufacturing mixed-phases rutile pigments |
| 08/02/1989 | EP0325653A1 Preparation of titanium ceramic membranes |
| 08/01/1989 | US4853205 Supercritical fluid metal halide separation process |
| 07/25/1989 | US4851293 Stabilized metallic oxides |
| 07/19/1989 | EP0324619A1 Improved process for preparing crystalline mixed metal oxides |