| Patents for C01G 51 - Compounds of cobalt (4,198) |
|---|
| 08/19/1986 | US4606846 Mixed rare earth metal, divalent transition metal, aluminum oxide |
| 08/06/1986 | EP0189831A1 Cobalt recovery method |
| 07/30/1986 | EP0188868A1 Ceramic compound and air electrode materials for high-temperature electrochemical cells |
| 07/15/1986 | US4600435 Antiscxaling |
| 07/08/1986 | CA1207126A1 Compounds containing the ¬co(mos.sub.4).sub.2|.sup.3-trianion and preparation their preparation |
| 06/10/1986 | US4594230 Recovery of cobalt |
| 05/13/1986 | US4588576 Production of microcrystalline zirconia |
| 05/13/1986 | US4588575 Production of microcrystalline metal oxides |
| 05/13/1986 | US4588572 Process for preparing aqueous cobalt (II) carbonate slurries, and slurries so produced |
| 05/06/1986 | US4587232 Titanium oxide, sintering |
| 04/29/1986 | US4585628 Oxidation, com-lexing, solvent extraction |
| 04/23/1986 | EP0178872A2 Cobalt carbonate slurries and process for preparing the same |
| 04/22/1986 | US4584242 Treating with ferrous hydroxide to produce magnetite-modified surfaces |
| 04/16/1986 | EP0178269A2 Method for the preparation of fine hexagonal ferrite powders, in particular, for magnetic recording |
| 04/09/1986 | EP0176919A2 Process for the preparation of fine isotropical ferrite powder having a spinel structure |
| 04/08/1986 | US4581220 Cured residue of zirconium solution |
| 04/01/1986 | US4579724 Cathode material for alkali-metal rechargeable cell |
| 03/25/1986 | US4578251 Removal of chromium from cobalt |
| 03/25/1986 | CA1202200A1 Oxygen stabilized zirconium-vanadium-iron alloy |
| 03/18/1986 | US4576815 Process for the extraction of metal values and novel metal extractants |
| 03/18/1986 | US4576809 Cobalt/ii/compound, carbon monoxide, hydroxide, sulfur compound |
| 03/04/1986 | CA1201255A1 Dark brown pigments of pseudobrookite structure |
| 02/11/1986 | US4569775 Method for manufacturing a magnetic powder for high density magnetic recording |
| 01/28/1986 | US4567284 Cobalt complex of N-alkylalkanohydroxamic acid |
| 01/28/1986 | US4567101 Ferrimagnetic spinel fibers |
| 01/28/1986 | US4567031 Process for preparing mixed metal oxides |
| 01/21/1986 | CA1199487A1 Process for the production of iron oxides epitaxially coated with iron oxides for magnetic recording |
| 01/07/1986 | US4563213 Extraction and stripping cobalt values |
| 12/31/1985 | US4562124 Air electrode material for high temperature electrochemical cells |
| 12/31/1985 | US4561988 Process for production of plate-like barium ferrite particles for magnetic recording |
| 12/31/1985 | US4561887 Process for recovering metals from solution through solvent extraction and pyrometallurgical reduction |
| 12/11/1985 | EP0164251A2 Barium ferrite particles for magnetic recording media |
| 12/10/1985 | CA1197691A1 Removal of dissolved cadmium from sulphate solution |
| 11/19/1985 | US4554138 Leaching metals from spent hydroprocessing catalysts with ammonium sulfate |
| 11/05/1985 | US4551327 Process for producing cobalt-and ferrous iron-containing ferromagnetic iron oxides |
| 11/05/1985 | US4551260 Wet process of preparing fine particles of ferrite of magnetoplumbite structure |
| 10/22/1985 | US4548794 Method of recovering nickel from laterite ores |
| 10/15/1985 | US4547321 Compounds containing the [Co(MoS4)2 ]3- trianion and their preparation |
| 10/08/1985 | US4545973 Molybdenum or tungsten compounds, high temperature lubricants |
| 10/08/1985 | US4545964 Process for the preparation of porous products based on cobalt fluoride or lead fluoride |
| 09/25/1985 | EP0155531A2 Process for producing cobalt containing isotrope magnetic iron oxides |
| 09/25/1985 | EP0145728A4 Extraction of metals from ores. |
| 09/24/1985 | US4543198 Ferrite magnetic material for magnetic recording and process for the preparation thereof |
| 09/24/1985 | CA1193827A1 Leaching of cobalt metal with hydrochloric acid |
| 09/17/1985 | US4541994 Method of liberating nickel- and cobalt-enriched fines from laterite |
| 09/17/1985 | US4541993 Process for the sulfatization of non-ferrous metal sulfides |
| 09/17/1985 | US4541973 Production of ferrimagnetic spinel fibers |
| 09/17/1985 | US4541868 Recovery of nickel and cobalt by controlled sulfuric acid leaching |
| 09/17/1985 | US4541861 Process for the production of cobalt, nickel and copper powders from chelating extractants |
| 08/07/1985 | EP0150580A1 Production of barium ferrite particles |
| 07/17/1985 | EP0148656A1 New mixed oxides for tunable lasers |
| 07/16/1985 | US4529524 Process for producing plate-like barium ferrite particles for magnetic recording |
| 07/09/1985 | US4528167 Selective solvent extraction using organophosphorus and carboxylic acids and a non-chelating aldehyde oxime |
| 07/09/1985 | CA1190048A1 Selective solvent extraction using organophosphorus and carboxylic acids |
| 06/26/1985 | EP0146100A2 Process for producing isotropical magnetic-iron oxides containing cobalt and their use |
| 06/26/1985 | EP0145728A1 Extraction of metals from ores |
| 06/25/1985 | CA1189647A1 Plastics colored with transparent iron oxide spinels |
| 06/19/1985 | EP0145229A1 Production of barium ferrite particles |
| 06/18/1985 | CA1188882A1 Method for manufacturing a magnetic powder for high density magnetic recording |
| 05/08/1985 | EP0140409A1 Magnet core of lithium-zinc-manganese ferrite |
| 05/07/1985 | US4515757 Stripping a solution containing molybdenum, tungsten and/or vanadium values |
| 04/30/1985 | US4514518 Fluoride-substituted cobalt spinels |
| 04/30/1985 | US4514372 Process of producing cobalt-containing solutions and salts |
| 04/30/1985 | US4514369 Recovery of cobalt, molybdenum, nickel, tungsten and vanadium from an aqueous ammonia and ammonium salt solution by coextracting molybdenum, tungsten and vanadium and sequential extraction of nickel and cobalt |
| 04/30/1985 | US4514368 Leaching nickel, cobalt, molybdenum, tungsten, and vanadium from spent hydroprocessing catalysts |
| 04/30/1985 | CA1186282A1 Substituted cobalt oxide spinels, electrodes for oxygen manufacture, and substituted cobalt oxide spinels |
| 04/17/1985 | EP0137048A1 Extractant for use in extractive separation of nickel and cobalt and process of using same |
| 04/03/1985 | EP0136028A2 Extracting cobalt from aqueous solutions containing nickel |
| 02/19/1985 | US4500495 Roasting, contacting with aqueous ammonia and sulfur dioxide, precipitation with hydrogen sulfide |
| 02/05/1985 | US4497726 Electrode material |
| 01/22/1985 | US4495157 Recovery of metal values from spent hydrodesulfurization catalysts |
| 01/15/1985 | US4493874 Production of a magnetic powder having a high dispersibility |
| 01/15/1985 | CA1180903A1 Separation of cobalt and nickel |
| 12/25/1984 | US4490297 Solubilizing salt by joint action of hydrogen bromide, acetic anhydride and acetyl bromide |
| 12/19/1984 | EP0128262A1 Complex metal chalcogenides |
| 12/19/1984 | EP0128181A1 Cathode material for alkali-metal rechargeable cell. |
| 12/06/1984 | WO1984004759A1 Extraction of metals from ores |
| 12/04/1984 | US4486391 Separation and recovery of ionic substances by fluorine-containing compound |
| 11/27/1984 | US4485085 Process for producing ferrimagnetic spinel fibers |
| 11/07/1984 | EP0124344A2 Compounds containing the (Co(MoS4)2)3-trianion and their preparation |
| 11/06/1984 | CA1177256A1 Extraction process for the selective removal of cobalt (ii) from aqueous solutions |
| 11/06/1984 | CA1177255A1 Extraction process for the selective removal of cobalt (ii) from aqueous solutions |
| 10/31/1984 | EP0123530A2 Production of ferrimagnetic spinel fibres |
| 10/31/1984 | EP0123529A2 Ferrimagnetic spinel fibres |
| 10/24/1984 | EP0122781A1 Corrosion inhibitors, methods of producing them and protective coatings containing them |
| 09/04/1984 | US4469669 Dehydration, oxidation, mixing with sodium or potassium carbonate and metal compound, roasting |
| 08/30/1984 | WO1984003305A1 Extractant for use in extractive separation of nickel and cobalt and process of using same |
| 08/14/1984 | CA1172425A1 Magnesium aluminum spinels |
| 08/07/1984 | US4464348 Selective extraction of cobalt from ores |
| 07/17/1984 | CA1170839A1 Extraction process for the separation of a highly nickel-free cobalt product from aqueous solutions of cobalt and nickel |
| 07/04/1984 | EP0112617A1 Process for the extraction of metal values and novel metal extractants |
| 07/03/1984 | US4457955 Process for producing magnetizable particles |
| 07/03/1984 | US4457897 Process for the selective dissolution of cobalt from cobaltite-pyrite concentrates |
| 06/21/1984 | WO1984002333A1 Cathode material for alkali-metal rechargeable cell |
| 05/16/1984 | EP0108698A1 Process for the preparation of alkaline earth cobalt teracarbonylates and their solutions,and their use in the carbonylation of compounds containing halogen methyl groups |
| 05/15/1984 | US4448694 Metal extraction from solution and immobilized chelating agents used therefor |
| 04/18/1984 | EP0105498A2 Inorganic adsorbent, production thereof and use thereof |
| 04/10/1984 | US4442074 Recovery of cobalt, molybdenum, nickel and vanadium from an aqueous ammonia and ammonium salt solution by serial extraction of nickel and cobalt and coextracting molybdenum and vanadium |
| 04/10/1984 | US4442073 Oxidation, solvent extraction, precipitation |
| 02/28/1984 | US4434141 Leaching spent hydroprocessing catalysts |