| Patents for C01G 23 - Compounds of titanium (11,177) |
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| 03/10/1993 | EP0530872A1 Process for producing a titanium III-sulphate solution |
| 03/10/1993 | CA2077701A1 Process for making mixed metal oxide powder, and its use for making a powder used in fabricating electrical resistors and condensers |
| 03/10/1993 | CA2075692A1 Quench system |
| 03/09/1993 | US5192365 Buff rutile pigment compositions |
| 03/01/1993 | CA2077186A1 Microemulsions |
| 02/23/1993 | CA1313886C Preparation of titanium ceramic membranes |
| 02/17/1993 | CN1069072A Process for recovery of titanium values from complex matrix comprising titanium nitride |
| 02/16/1993 | CA1313584C Process for the production of high-grade titanium dioxide by sulfate method |
| 02/04/1993 | WO1993001883A2 Structural aggregate-tio2 pigment products |
| 02/04/1993 | CA2113926A1 Aggregate-tio2 pigment products |
| 01/26/1993 | US5181956 Removing naturally occurring radionucleotides, leaching with a mineral acid |
| 01/21/1993 | DE4123772A1 Removal of chloride ions from finely divided titanium di:oxide - by pptn. from titanium di:oxide solution with alkali at elevated temp. with stirring, followed by filtration and washing |
| 01/20/1993 | CN1068147A Method for purifying tio2 ore |
| 01/19/1993 | CA2069705A1 Process for the removal of chloride ions from a fine-particle titanium dioxide, such fine-particle titanium dioxide freed from chloride ions and its use |
| 01/13/1993 | EP0522894A1 Alkaline-earth and/or rare earth titanates based composition and preparation thereof |
| 01/13/1993 | CN1067911A 制剂 Preparation |
| 01/12/1993 | US5178901 Calcium phosphate on titanium |
| 01/05/1993 | US5176905 Anatase Titanium Oxide |
| 12/29/1992 | US5174817 Heating with waste gases, grinding, micronizing; bittle, dust-free and homogenolis |
| 12/22/1992 | US5173386 Titanium dioxide aggregates process for producing same and electrophotographic photosensitive material containing same |
| 12/17/1992 | DE4119719A1 Compsn. for making conc. neutral metal oxide sol |
| 12/16/1992 | EP0518175A2 Preparation of a neutral metal oxide sol |
| 12/15/1992 | US5171549 Process for decreasing the level of impurities in zirconium chloride, titanium chloride and hafnium chloride |
| 12/10/1992 | WO1992021811A1 Buff rutile pigment compositions |
| 12/10/1992 | DE4118185A1 Verfahren zur herstellung nanoskaliger oxidteilchen Process for the preparation of nanoscale oxide particles |
| 12/10/1992 | CA2109959A1 Buff rutile pigment compositions |
| 12/08/1992 | US5169619 Method of producing titanium oxides |
| 12/02/1992 | EP0475953A4 Production of acid soluble titania |
| 11/26/1992 | WO1992020827A1 METHOD FOR PURIFYING TiO2 ORE |
| 11/26/1992 | CA2103056A1 Method for purifying tio2 ore |
| 11/18/1992 | CN1019102B Barium titanate based dielectric composition |
| 11/17/1992 | CA1310172C Process for the production of coarse, scrubbing aggregates of titanium dioxideparticles by oxidation of titanium tetrachloride in the vapour phase and use of said aggregates for the prevention of deposit formation in the same process |
| 11/12/1992 | WO1992019685A1 Composite titania-calcined kaolin opacifying pigments and method for making and using same |
| 11/11/1992 | CN1066043A Rutile-type titanium dioxide powder prepared by plasma chlorination process |
| 10/27/1992 | CA1309315C Compositions and process for metal treatment |
| 10/14/1992 | EP0508582A2 A method for forming a material layer in a semiconductor device using liquid phase deposition |
| 10/14/1992 | CN1018623B Process for mfg of mixed metal oxide powder |
| 10/13/1992 | US5155076 Vacancy titanates intercalated with cationic hydroxy aluminum complexes |
| 10/12/1992 | WO1992021611A1 Method of producing nanometer-sized oxide particles |
| 10/07/1992 | EP0507165A1 Process for the preparation of titanyl nitrate solutions low in chlorides |
| 10/06/1992 | US5152835 Composite titania-calcined kaolin opacifying pigments and method for making and using same |
| 10/06/1992 | CA1308330C Dispersions |
| 09/30/1992 | EP0505551A1 Carbonate-free inorganic nitrates or oxides and process for production thereof |
| 09/30/1992 | CN1064852A Compound anion method for preparing rutile type titanium dioxide |
| 09/29/1992 | CA1307876C Particulate material |
| 09/23/1992 | EP0505022A1 Method for preparing pigments |
| 09/22/1992 | US5149519 Preparation of sulfur-free titanium dioxide |
| 09/22/1992 | CA2059116A1 Method for preparing pigments |
| 09/15/1992 | US5147686 Method of making titanium oxide powder having antimicrobial metal supported thereon |
| 09/15/1992 | US5147629 Process for production of nuclei for use in titanium dioxide manufacture |
| 09/15/1992 | US5147579 Moisture resistant sodium titanate and potassium titanate |
| 09/09/1992 | CN1064285A Addition of colloidal sno2 in production of subpigmentary tio2 |
| 09/08/1992 | US5145719 Method for coating surface of fine particles with a layer of fine metal oxide powder |
| 09/03/1992 | WO1992014851A1 Process for the production of metallic titanium and intermediates useful in the processing of ilmenite and related minerals |
| 09/01/1992 | CA1306901C Method of forming ferrite film on particles or fibers |
| 08/26/1992 | EP0499863A1 Method for preparation of fine particulate titanium dioxide and fine particulate titanium dioxide |
| 08/22/1992 | CA2059688A1 Addition of colloidal sno2 in the production of subpigmentary tio2 |
| 08/19/1992 | CN1063665A Titanium dioxide production from upgraded anatase ore concentrates using fluid sulphuric acid sulphation |
| 08/18/1992 | US5140604 Mixed strontium and lanthanide oxides and a laser using monocrystals of these oxides |
| 08/18/1992 | US5139980 Method for production of inorganic oxide particles |
| 08/11/1992 | US5137749 Hydroxypropyl cellulose viscosity adjuster; drying, baking |
| 08/11/1992 | US5137707 Swelling agent removed without oxidaton of it |
| 08/11/1992 | CA1306098C Method and structure for forming a reaction product |
| 07/15/1992 | EP0494692A1 Toner for developing electrostatic image |
| 07/15/1992 | CN1017421B Barium titanate coforms |
| 07/07/1992 | US5128303 Group 1A-titanium-metal oxides, catalysts and supports |
| 07/07/1992 | US5128291 Porous titania or zirconia spheres |
| 07/07/1992 | US5128081 Vaporization, condensation, oxidation |
| 07/01/1992 | EP0493242A1 Reduced compounds, in particular on the basis of titanium, vanadium, niobium and especially of the tianite type, and their preparation |
| 07/01/1992 | EP0493241A1 Reduced titanium, vanadium or niobium-base compounds, particularly of titanite type, and process of preparation thereof |
| 06/30/1992 | US5126011 Coating paper with slurry containing hexagonal crystals of calcium titanate hydroxide for high opacity |
| 06/24/1992 | CN1062125A Titanium white powder producing method using sulphate to partly replace titanium white |
| 06/24/1992 | CN1062122A Process for production of powder of mixed metal oxides |
| 06/17/1992 | EP0490226A1 Porous titania spheres |
| 06/16/1992 | US5122505 Carbonate-free inorganic nitrates or oxides and process thereof |
| 06/12/1992 | CA2050548A1 Porous titania spheres |
| 06/10/1992 | CN1061764A Prepn. of ultra-micropowder of high purity barium titanate |
| 06/10/1992 | CN1016962B Doped batio3 based dielectric composition powder |
| 06/03/1992 | EP0449892A4 Extraction and purification of titanium products from titanium bearing minerals |
| 06/03/1992 | CN1061579A Preliminary concentration method and device for associated thin acid in processing titania with sulphate process |
| 06/02/1992 | CA1302437C Production of ethers from olefins |
| 06/02/1992 | CA1302047C Method for producing titanium fluoride |
| 05/29/1992 | WO1992008816A1 Titanium dioxide production from upgraded anatase ore concentrates using fluid sulphuric acid sulphation |
| 05/29/1992 | WO1992008672A1 Method for producing a powder of mixed metal oxides |
| 05/27/1992 | CN1016773B Layered silicates and their synthesis |
| 05/27/1992 | CN1016772B Layered metal oxides containing interlayer oxides and their synthesis |
| 05/27/1992 | CN1016771B Layered metal chalcogenides containing interspathic polymeric chalcogenides |
| 05/20/1992 | CN1016677B Method for preparation of layered metal oxides containing interlayer oxides |
| 05/19/1992 | CA1300870C Barium titanate coforms |
| 05/12/1992 | US5112676 Gelation, polymerization, heat treatment of metallic alkoxide emulsions |
| 05/12/1992 | US5112433 Precipitation of hydroxides, slurrying, adding oxides or hydroxides to adjust composition, hydrothermal treatment |
| 05/08/1992 | WO1992008755A1 Aggregated composite mineral pigments |
| 05/06/1992 | EP0483245A1 Moisture resistant sodium titanate and potassium titanate |
| 04/28/1992 | US5108732 Reacting a metal compound with polymerizable compound; decomposition |
| 04/28/1992 | US5108490 Reacting crude titanium with titanium tetraiodide to form lowervalent iodides which are thermally decomposed to form pure titanium and titanium tetraiodide |
| 04/22/1992 | EP0481460A2 Acicular or platy titanium suboxides and process for producing same |
| 04/22/1992 | EP0481044A1 NEW COMPOUND OF THE K-Nb-Si-O SYSTEM AND ITS DERIVATIVES, PROCESS FOR SYNTHESISING THEM AND THEIR APPLICATIONS, IN PARTICULAR IN OPTICS |
| 04/21/1992 | US5106824 Method of manufacturing oxide superconductor and the precursor of the oxide superconductor comprising heat treating in a reducing atmosphere of either hydrogen or carbon monoxide under reduced pressure |
| 04/16/1992 | WO1992006037A1 Carbonate-free inorganic nitrates or oxides and process thereof |
| 04/16/1992 | DE4031948A1 Aluminium:titanate prepn. - involves mixing aq. acidic titanium-contg. soln. with aq. alkaline aluminate soln., removing ppte., calcining, compressing and sintering |