| Patents for C01G 23 - Compounds of titanium (11,177) |
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| 10/27/1982 | EP0063555A2 Chlorinator furnace and method for producing tetrachloride of such metals as titanium and zirconium |
| 10/26/1982 | US4356160 Carried out in an organic solvent and an ether with an metal catalysts |
| 10/26/1982 | CA1134528A1 Thermoplastic fire retardant composition |
| 10/19/1982 | US4355015 Process for the production of finely divided oxides of metals |
| 09/21/1982 | CA1132130A1 TITANIUM TRICHLORIDE CATALYTIC COMPONENT AND METHOD FOR HOMO- OR CO- POLYMERIZATION OF .alpha.-OLEFIN |
| 08/10/1982 | CA1129179A1 Titanium dioxide hydrate of a particular structure and process of manufacture thereof |
| 07/27/1982 | CA1128256A1 Process for the production of titanium dioxide pigments with high weather resistance |
| 06/29/1982 | US4337239 Vapor deposition from titanium chloride and hydrogen sulfide, countercurrent stripping |
| 06/29/1982 | CA1126482A1 Process for the preparation of grignard reagents |
| 06/23/1982 | EP0054190A1 Apparatus and process for the production of titanium dioxide by the vapour phase oxidation of titanium tetrachloride |
| 05/25/1982 | CA1124013A1 Use of ion exchange resins in preparation of high solids tio.sub.2 slurries |
| 05/18/1982 | CA1123807A1 Process for preparation of raw material minimizing the size degradation of anathase ore |
| 05/11/1982 | US4329251 Titanium trichloride catalytic component and method for homo- or co-polymerization of α-olefin |
| 05/04/1982 | US4328040 Process for the production of titanium dioxide pigments with high weather resistance |
| 04/20/1982 | US4325920 Method to oxidize Ti+3 during the sulfuric acid digestion of titaniferous slags |
| 04/20/1982 | CA1121982A1 Purification of aluminium chloride |
| 04/06/1982 | US4323480 Method of preparing di and poly chalcogenides of group IVb, Vb, molybdenum and tungsten transition metals by low temperature precipitation from non-aqueous solution and the product obtained by said method |
| 03/31/1982 | EP0048536A2 Sintered body of lead titanate and method of manufacturing same |
| 03/23/1982 | US4321346 Titanium trichloride catalyst and process for the production thereof |
| 03/23/1982 | US4321237 Treating hydrolysis residues from preparation of titanium dioxide |
| 03/23/1982 | US4321236 Process for beneficiating titaniferous materials |
| 03/16/1982 | CA1119774A1 Process for producing rutile tio.sub.2 |
| 02/23/1982 | CA1118748A1 Titanium and vanadium trichloride catalysts for polymerization of olephins |
| 02/16/1982 | CA1118213A1 Process to obtain anatase mechanical concentrates |
| 02/09/1982 | US4315090 Titanium trichloride catalytic component and method for homo- or co-polymerization of α-olefin |
| 02/09/1982 | US4314975 Method for preparing titanium tanning agent |
| 02/02/1982 | US4313925 Thermochemical cyclic system for decomposing H2 O and/or CO2 by means of cerium-titanium-sodium-oxygen compounds |
| 02/02/1982 | US4313913 Ilmenite having iron/iii/reducible to iron/ii/sulfate |
| 01/27/1982 | EP0044366A1 Distillative freezing process for separating close boiling mixtures |
| 01/19/1982 | CA1116375A1 Orthogonally intersecting titanium disulfide and process of making the same |
| 01/19/1982 | CA1116374A1 Process for the production of titanium disulphide |
| 01/12/1982 | CA1115960A1 Pelletizing sulfation of titanium concentrates |
| 01/05/1982 | US4309403 Thermochemical generation of hydrogen and oxygen from water |
| 12/29/1981 | US4308198 Thermoplastic fire retardant composition |
| 12/29/1981 | CA1115062A1 Purification of rutile |
| 12/22/1981 | CA1114618A1 Removal of a1c1.sub.3 from crude ticl.sub.4 by addition of h.sub.2o and nacl |
| 12/15/1981 | US4305920 For polymerization catalyst |
| 12/08/1981 | US4304758 Slags, ilmenite |
| 12/08/1981 | US4304729 Compounds formed by combining transition metal halides or oxyhalides, or aluminum chloride, with alkaline earth metal halides |
| 12/08/1981 | CA1113689A1 Method for superheating gases |
| 12/08/1981 | CA1113684A1 Particulate titanium trichlorides useful for the stereospecific polymerization of alpha-olefins |
| 12/01/1981 | CA1113444A1 Manufacture of catalysts for polymerisation of olefins |
| 11/10/1981 | US4299892 Amorphous and sheet dichalcogenides of Group IVb, Vb, molybdenum and tungsten |
| 10/27/1981 | US4297462 Polymerization of monoolefins using an aluminum-titanium catalyst system |
| 10/27/1981 | CA1111406A1 Chemical compositions based on titanium trihalides, method for their preparation and their uses |
| 10/20/1981 | US4296023 Vinyl chloride polymer compositions with reduced combustibility and reduced smoke formation under conditions of fire |
| 10/20/1981 | US4295991 Titanium trichloride catalyst component and the process for the production thereof |
| 10/06/1981 | US4293534 Molten salt synthesis of alkaline earth titanates, zirconates and their solid solutions |
| 09/29/1981 | CA1109637A1 Purification of titanium trichloride |
| 09/08/1981 | US4288418 Digesting ilmenite with dilute sulfuric acid, hydrolyzing and roasting titanyl sulfate intermediate |
| 09/08/1981 | US4288417 Process for manufacturing titanium dioxide |
| 09/08/1981 | US4288416 Process for manufacturing titanium compounds |
| 09/08/1981 | US4288415 Reacting sulfuric acid with titaniferous material; hydrolysis |
| 09/08/1981 | US4288414 Process for chlorinating clays and bauxite |
| 09/08/1981 | CA1108377A1 Preparation of high surface area metal fluorides and metal oxyfluorides, especially aluminum fluoride extrudates |
| 09/01/1981 | CA1108110A1 Chemical compositions based on titanium trihalides and methods for their production and use |
| 08/26/1981 | EP0034343A1 Titanium trichloride catalytic component and process for the homo- or co-polymerization of alpha-olefins |
| 08/18/1981 | US4284601 Surfactant foams and their use |
| 08/18/1981 | US4284525 Organoaluminum compound, ether, solvent, cooling, multistage |
| 08/18/1981 | US4284521 Reduced alkaline earth metal powders and process for producing same |
| 08/04/1981 | US4282200 Processes for the preparation of fiberous titanic acid metal salts |
| 08/04/1981 | US4282189 Precipitation of metal values from organic media |
| 08/04/1981 | CA1106185A1 Production of titanium metal values |
| 08/04/1981 | CA1106145A1 Recovery of titanium metal values |
| 08/04/1981 | CA1106141A1 Process for producing titanium tetrachloride from titanium oxide-bearing material, and product obtained by said process |
| 07/28/1981 | CA1105675A1 Recovery of hydrogen chloride in carbochlorination of metal oxides |
| 07/08/1981 | EP0031507A1 Process for the preparation of a hydrolysable titanyl sulphate solution |
| 07/01/1981 | EP0031064A2 Process for treating leaching tailings obtained during the preparation of titanium dioxide |
| 07/01/1981 | EP0031062A2 Leaching of ternary starting mixtures |
| 06/30/1981 | US4276279 Thermochemical generation of hydrogen and oxygen from water |
| 06/30/1981 | US4276274 Process for the production of finely divided oxides of metals or silicon |
| 06/23/1981 | US4275046 By reaction of a metal oxide with a fluorocarbon vapor |
| 06/23/1981 | US4275041 Process for manufacturing a stable titanyl sulfate solution |
| 06/23/1981 | US4275040 Process for extracting titanium values from titaniferous bearing material |
| 06/23/1981 | CA1103462A1 Cyclic process for the production of metallurgically pure alumina |
| 06/23/1981 | CA1103424A1 Chalcogenides and method of preparation |
| 06/10/1981 | EP0030018A2 Titanium trichloride catalytic component and method for homo- or co-polymerization of alpha-olefin |
| 06/09/1981 | CA1102556A1 Production of titanium metal values |
| 06/03/1981 | EP0029699A1 Chlorination of titaniferous ore using porous carbon |
| 05/28/1981 | WO1981001404A1 Chlorination of titaniferous ore using porous carbon |
| 05/26/1981 | US4269809 Recovery in titanium metal values by solvent extraction |
| 05/26/1981 | CA1101610A1 Stable chloride process anatase slurries |
| 05/20/1981 | EP0028691A1 Process for producing high-purity titanium disulfide with a stoichiometric composition |
| 05/19/1981 | US4268422 Titanium dioxide hydrate of a particular structure and process of manufacture thereof |
| 05/05/1981 | US4265872 Process for producing crystalline fibrous potassium titanate |
| 04/30/1981 | WO1981001140A1 Molten salt synthesis of barium and/or strontium titanate powder |
| 04/29/1981 | EP0027737A1 Process for producing alkaline earth titanate powder |
| 03/31/1981 | US4259310 Process for the manufacture of titanium disulfide |
| 03/24/1981 | US4258023 Process for the pyrogenous production of very finely divided oxides of a metal and/or of a metalloid |
| 03/17/1981 | US4256708 Process for recovering tungsten from cemented tungsten carbide |
| 03/17/1981 | US4256266 Process to obtain anathase concentrates from an anathase ore |
| 03/03/1981 | CA1096585A1 Oxidation of metallic iron to black oxide pigments |
| 02/24/1981 | US4252930 Titanium trichloride is heated with phosphorus oxytrichloride then added to a organoaluminum compound |
| 02/24/1981 | CA1096365A1 Catalysts for polymerizing olefins |
| 02/24/1981 | CA1096328A1 Plasma method of producing selective particle sized oxide, product produced thereby and apparatus therefor |
| 02/24/1981 | CA1096177A1 Chlorination of ilmenite |
| 02/17/1981 | US4251388 Titanium trichloride catalytic component and method for homo- or co-polymerization of α-olefin |
| 02/10/1981 | US4250283 Comprising a titanium trihalide prepared by reducing a titanium tetrahalide by an organoaluminum compound; an ether; and an alkyl aluminum dihalide; poly cat |
| 02/10/1981 | CA1095572A1 Electrothermal fluidized bed furnace |
| 02/10/1981 | CA1095495A1 Process for the production of titanium trichloride catalyst |