| Patents for C01G 23 - Compounds of titanium (11,177) |
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| 07/19/1989 | CN1033977A Doped batio3 based compositions |
| 07/18/1989 | US4849391 Oxidation catalyst and process for its preparation |
| 07/18/1989 | CA1257522A1 Non-aged inorganic oxide-containing aerogels and their preparation |
| 07/13/1989 | DE3744444A1 Process for preparing lead titanate powder |
| 07/11/1989 | US4846891 Titanium dioxide pigment, electrophoretic coating compositions including such pigment, and method for treating titanium dioxide pigment |
| 07/11/1989 | CA1257069A1 Method of purificating titanium tetrachloride |
| 07/05/1989 | EP0323135A1 Production of ethers from olefins |
| 07/05/1989 | EP0323012A2 Potassium hexatitanate fibers, and composite material containing said fibers |
| 07/05/1989 | EP0322619A1 Superconductor and process for its production |
| 07/04/1989 | US4845062 Magnesium titanate, zinc borate flux |
| 06/27/1989 | US4842832 Vaporization, decomposition of metal compound; ultraviolet scattering |
| 06/21/1989 | EP0320682A2 Process for the production of titanium dioxide |
| 06/14/1989 | EP0319857A1 Method for producing titanium fluoride |
| 06/07/1989 | EP0319365A1 Process for the preparation of titanium oxide, zirconium oxide or cerium oxide, and products therefrom |
| 06/07/1989 | EP0318783A1 Rutile-based composite pigments with specific colouring characteristics |
| 06/07/1989 | CN1033264A Prodn. process of titanium tetrachloride from blast furnace slag contg. titanium |
| 06/06/1989 | CA1255071A1 Process for the preparation of titanium dioxide |
| 06/01/1989 | WO1989004717A1 Metallic oxide powders, their mixtures, systems of mixed metallic oxide powders, their mixtures and their use for catalytic dehydration of hydrocarbons |
| 05/31/1989 | EP0318111A2 Process for the preparation of barium titanate in powder form |
| 05/31/1989 | EP0318108A2 Process for the preparation of barium titanate in powder form |
| 05/31/1989 | EP0318101A2 Process for the preparation of titanium dioxide powder |
| 05/31/1989 | EP0317857A1 Process for the preparation of titanium dioxide |
| 05/31/1989 | EP0317676A1 Dispersion process for ceramic green body |
| 05/30/1989 | CA1254899A1 Process for removing contaminants from a liquid tic1.sub.4 phase |
| 05/23/1989 | US4832939 Barium titanate based dielectric compositions |
| 05/17/1989 | EP0315985A2 Improved fluidized bed process for chlorinating titanium-containing material |
| 05/17/1989 | CN1032925A Method and equipment for continuous washing of titanium dioxide hydrates |
| 05/16/1989 | US4831006 Method for intercalating organic-swelled layered metal chalcogenide with polymer chalcogenide by treatment with organic, hydrolyzable, polymeric chalcogenide precursor wherein organic hydrolysis by-products are removed |
| 05/16/1989 | US4831005 Water, hydrocarbon absorber |
| 05/09/1989 | US4829033 Narrow particle size distribution |
| 05/09/1989 | US4829031 Seeding, diphasic xerogels |
| 05/09/1989 | CA1253837A1 Layered oxides containing interlayer polymeric oxides and their synthesis |
| 05/03/1989 | EP0314166A1 Process for the production of monodisperse ceramic powders |
| 05/03/1989 | EP0313715A1 Process for treating, thereby saving energy and material, diluted acid released during the production of titanium dioxide according to the sulphate process |
| 04/26/1989 | EP0313282A2 Oxidation of metal (oxo)halides |
| 04/26/1989 | EP0312923A1 Low-firing dielectric composition |
| 04/12/1989 | EP0311515A1 Titanium oxide with stabilized properties |
| 04/11/1989 | US4820669 Ammonium hydroxide causes precipitation of hydroxides of lead, titanium, zirconium; purification, calcining |
| 04/06/1989 | WO1989002869A1 Process for preparing metallic oxides |
| 03/30/1989 | DE3731199A1 Free-flowing aluminium powder which does not have a tendency towards cold sintering and process for the production thereof |
| 03/29/1989 | CN1032086A Method of manufacturing oxide superconductor, and method of manufacturing composite oxide powder which is precursor of oxide superconductor |
| 03/28/1989 | US4816072 Dispersion process for ceramic green body |
| 03/21/1989 | US4814519 Production of ethers from olefins |
| 03/21/1989 | US4814318 Hydrothermal agglomeration of doped titanium oxide |
| 03/15/1989 | EP0306540A1 Process and plant for producing energy from toxic wastes with simultaneous disposal of the latter |
| 03/14/1989 | US4812149 Hot inert gas purging for filter blowback process |
| 03/14/1989 | CA1251192A1 Method for the preparation of an amorphous metal oxide composite |
| 03/09/1989 | WO1989001922A1 Preparation of abo3 compounds from mixed metal aromatic coordination complexes |
| 03/08/1989 | EP0305502A1 Process for the production of group ivb transition metal-alkali metal-fluoride salts and purification thereof |
| 03/07/1989 | US4810484 Method for manufacturing fine lead titanate powders |
| 03/07/1989 | US4810439 Titania and potassium components, melting, potassium dititanate, leaching, heat treatment |
| 03/01/1989 | EP0198857B1 Process for producing titanates and zirconates |
| 02/28/1989 | US4808397 Process for preparing fine particles of metal oxides |
| 02/28/1989 | US4808315 Porous hollow fiber membrane and a method for the removal of a virus by using the same |
| 02/23/1989 | DE3826801A1 Dotierte zusammensetzung auf der basis von batio(pfeil abwaerts)3(pfeil abwaerts) Doped composition on the basis of BaTiO (down arrow) 3 (down arrow) |
| 02/22/1989 | EP0304128A1 Process for the production of ceramic powders having a perowskite structure |
| 02/22/1989 | EP0181403B1 Process for preparing inorganic fibers |
| 02/15/1989 | EP0303249A2 Method of manufacturing oxide superconductor, and method of manufacturing composite oxide powder which is the precursor of the oxide superconductor |
| 02/15/1989 | EP0302972A1 Dispersion process for ceramic green body |
| 02/15/1989 | EP0302949A1 A method for the removal of a virus by using a porous hollow fiber membrane |
| 02/09/1989 | WO1989000983A1 Preparation of titanium ceramic membranes |
| 02/08/1989 | EP0302368A2 Process for the production of sinterable powders for binary and multinary ceramic oxidic materials |
| 02/07/1989 | US4803064 Process for preparing titanium dioxide in the form of spherical particles by hydrolysis of Ti(IV) |
| 02/07/1989 | US4803056 Preheat assembly for oxygen and titanium tetrachloride; increased capacity |
| 02/01/1989 | EP0301754A1 Titanium dioxide pigment, electrophoretic coating compositions including such pigment, and method for treating titanium dioxide pigment |
| 01/26/1989 | DE3823716A1 Processes and compositions for treating metals |
| 01/24/1989 | US4800051 Method for fabricating ceramic materials |
| 01/18/1989 | CN1030394A Process for producing barium titanate |
| 01/18/1989 | CN1030393A Process for manufacture of mixed metal oxide powder and mixed metal oxide powders |
| 01/11/1989 | EP0298763A2 Method for recovering titanium |
| 01/10/1989 | US4797163 Process for the production of titanium dioxide pigments |
| 01/04/1989 | EP0297823A2 Process for producing barium titanates |
| 01/04/1989 | EP0297646A1 Process for the preparation of a mixed metal oxide powder |
| 01/04/1989 | EP0297275A1 Process for producing titaniumdioxide |
| 12/21/1988 | EP0295895A1 Piezoceramic composite |
| 12/21/1988 | EP0295269A1 Layered metal oxides containing interlayer oxides and their synthesis. |
| 12/13/1988 | CA1246320A1 Process for the treatment of the iron (ii) sulfate - containing dilute sulfuric acid solution obtained as the hydrolysis filtrate from the hydrolysis of titanyl sulfate solutions in the preparation of titanium dioxide |
| 12/01/1988 | WO1988009307A1 Method for producing a fine powder of metal oxide (zirconium, hafnium, titanium) having a specific surface or a predetermined grain size |
| 11/30/1988 | CN87100993A Hydrochloric acid-hydrogen chloride method for producing titanium white |
| 11/15/1988 | US4784841 Process for the production of coarse, scrubbing aggregates of titanium dioxide particles by oxidation of titanium tetrachloride in the vapor phase and use of said aggregates for the prevention of deposit formation in the same production process |
| 11/08/1988 | US4783324 Preparation of pure titanium tetrachlorides and solutions of titanium tetrachlorides |
| 11/02/1988 | EP0288638A1 Method for flocculating suspensions containing swelled layered chalcogenide |
| 11/01/1988 | US4781911 TiO2 for ceramic frits and glazes |
| 10/25/1988 | US4780306 Applying catalyst to surface, heating |
| 10/25/1988 | US4780302 Reacting titanium and fluosilick acid; dissolving and precipitating with alkali metal compound |
| 10/25/1988 | CA1243693A1 Emulsion-char method for making fine powder |
| 10/18/1988 | US4778671 Preparation of unagglomerated metal oxide particles with uniform particle size |
| 10/12/1988 | CN87101316A Method of glass polishing |
| 10/05/1988 | EP0285339A1 Metal oxide and metal sulfide particles and production thereof |
| 09/22/1988 | WO1988007191A1 Process for the production of group ivb transition metal-alkali metal-fluoride salts and purification thereof |
| 09/21/1988 | EP0282521A1 Improved binders for refractories |
| 09/20/1988 | US4772457 Dispersion in organic liquid with shearing to dissolve sulfur and reduce particle size |
| 09/14/1988 | EP0282139A1 Process for producing finely divided powdery compositions |
| 09/07/1988 | EP0280812A1 Superconductivity in square - planar compound systems |
| 08/31/1988 | EP0280673A2 Method for production of inorganic minute globular particles |
| 08/31/1988 | EP0280033A1 Process for producing perovskite-type oxides of the abo3 type |
| 08/31/1988 | EP0280009A2 Process for preparing titanium oxide catalysts |
| 08/23/1988 | CA1240900A1 Inorganic oxide aerogels and their preparation |
| 08/16/1988 | US4764497 Amorphous, spherical inorganic compound and process for preparation thereof |
| 08/16/1988 | US4764493 Method for the production of mono-size powders of barium titanate |