| Patents for C01G 3 - Compounds of copper (3,934) |
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| 12/15/1988 | WO1988009701A1 Improved process for making 90 k superconductors |
| 12/14/1988 | EP0295023A2 Method of fabricating a superconductive body, and apparatus and systems comprising the body |
| 12/14/1988 | EP0294387A1 Method and apparatus for biological processing of metal-containing ores. |
| 12/07/1988 | EP0294221A2 Method for forming a superconductor thin film and apparatus therefor |
| 12/07/1988 | EP0293981A2 Processes for the manufacture of superconducting inorganic compounds and the products of such processes |
| 12/07/1988 | EP0293836A1 Method for preparing thin film of superconductor |
| 12/07/1988 | EP0293657A1 Method for manufacturing a high-temperature superconductor free from phase shift |
| 12/01/1988 | WO1988009555A1 Improved process for making 90 k superconductors |
| 12/01/1988 | WO1988009061A3 Superconducting materials, methods and derivated devices |
| 12/01/1988 | DE3817319A1 Process for producing superconductors |
| 11/17/1988 | WO1988009061A2 Superconducting materials, methods and derivated devices |
| 11/17/1988 | EP0291009A2 Formation of superconductive ceramic oxides by chemical polymerization |
| 11/09/1988 | CN88101419A Layered copper oxide superconductor compounds |
| 11/03/1988 | WO1988008609A1 Manufacture of high purity superconducting ceramic |
| 11/03/1988 | WO1988008338A1 Preparation of superconducting ceramic materials |
| 11/02/1988 | EP0288819A1 Process for the preparation of dialkyldithiocarbamates of polyvalent metals |
| 11/02/1988 | EP0288641A2 Parametrically modified superconducting material |
| 10/26/1988 | EP0287810A2 Copperoxide superconductor with mixed valency and process for making the same |
| 10/26/1988 | EP0287749A1 New layered copper oxide superconductor compounds |
| 10/19/1988 | EP0287258A1 Method of producing a layer of superconductive material |
| 10/19/1988 | EP0287064A2 Process for producing superconductive ceramics |
| 10/19/1988 | EP0286823A1 Copper oxide superconductor with a mixed valency, and process for making the same |
| 10/19/1988 | CN88101627A 超导材料 Superconductor |
| 10/12/1988 | EP0286482A1 Superconductor copper oxides with mixed valency and process for their fabrication |
| 10/12/1988 | EP0286289A1 A method of preparing a superconducting oxide and superconducting oxide metal composites |
| 10/12/1988 | EP0286106A2 Process for manufacturing a superconductive device |
| 10/12/1988 | EP0285999A1 A production method of superconductive thin film and a device thereof |
| 10/12/1988 | CN87102448A Process for dressing copper oxide ore |
| 10/05/1988 | EP0285392A2 Methods for making superconductor precursor |
| 10/05/1988 | EP0285169A2 Superconductor and method of manufacturing the same |
| 10/05/1988 | EP0285107A2 Superconductive material |
| 10/05/1988 | CN88101708A Preparation of superconducting oxides and oxide-metal composites |
| 09/28/1988 | EP0284438A2 Superconducting materials and methods of manufacturing the same |
| 09/22/1988 | WO1988007264A2 Devices and systems based on novel superconducting material |
| 09/22/1988 | DE3707615A1 New superconducting mixed oxides |
| 09/21/1988 | EP0282839A2 Films of high Tc oxide superconductors and method for making the same |
| 09/21/1988 | CN88101032A Superconductive device |
| 09/21/1988 | CN88100571A Composition of supraconductor and pocess thereof |
| 09/14/1988 | EP0282199A2 Superconductive substance |
| 09/14/1988 | EP0281753A2 Electrically superconducting compositions and processes for their preparation |
| 09/07/1988 | EP0280812A1 Superconductivity in square - planar compound systems |
| 09/07/1988 | CN88100338A Superconductors and method for manufacturing thereof |
| 08/31/1988 | EP0280308A2 Superconducting device |
| 08/31/1988 | EP0280292A2 Method of manufacturing a layer of oxide superconductive material |
| 08/23/1988 | US4765834 Process for the recovery of metal values |
| 08/23/1988 | CA1240977A1 Agglomerates of malachite crystals and method for their preparation |
| 08/10/1988 | CN87107765A Super conductivity in squar-planar compound systems |
| 08/09/1988 | US4762694 Molten salt extraction process for the recovery of valued transition metals from land-based and deep-sea minerals |
| 08/09/1988 | CA1240157A1 Process for the production of cobalt, nickel and copper powders from chelating extractants |
| 08/03/1988 | EP0277020A2 Method of preparing a superconductive material |
| 08/02/1988 | US4761484 Preferential extraction of copper from mineral concentrates |
| 07/19/1988 | US4758352 Process for the treatment of hydrolysis residues from organo chlorosilane synthesis |
| 07/14/1988 | WO1988005029A1 Superconductivity in square-planar compound systems |
| 07/13/1988 | EP0274421A2 Device and systems based on novel superconducting material |
| 07/13/1988 | EP0274407A2 Devices and systems based on novel superconducting material |
| 07/12/1988 | CA1239019A1 Solvent extraction process for recovery of zinc |
| 06/09/1988 | DE3641788A1 Process for improving the burning behaviour of solid propellants, and solid propellant |
| 05/31/1988 | US4747957 Brine treatment using ethylene carboxylic acid polymers |
| 05/31/1988 | US4747954 Ethylene-unsaturated acid copolymer |
| 04/19/1988 | US4739054 For metals |
| 04/07/1988 | WO1988002408A1 Method of concentration of difficult-to-concentrate oxidized copper ore |
| 04/06/1988 | EP0262964A2 Recovery of nickel or cobalt from solvent extraction strip solutions |
| 03/30/1988 | EP0261729A1 Method for preparing a ion exchanger, method for the removal and separation of copper from a solution, the separation of copper from a solution of metal ions |
| 03/15/1988 | US4731187 Removal of heavy metals from waste water |
| 03/08/1988 | US4729889 Hydrogen sulfide; refractory metal oxide support-binary metal oxide mix; mixed oxide of copper or manganese |
| 03/01/1988 | CA1233472A1 Extraction of metal values |
| 02/09/1988 | US4724132 Cross-pipe reactor to provide extreme mixing and agitation |
| 01/26/1988 | US4721605 Selective removal of metals from aqueous solutions with dithiophosphinic acids |
| 12/15/1987 | US4713229 Removing heavy metals; diorganyl dithiophosphoric acid ester, adsorbent, reductant |
| 12/09/1987 | EP0248358A2 Process to reduce the amount of copper salt in oxamide |
| 12/08/1987 | US4711863 Immobilized extractants |
| 11/03/1987 | CA1228735A1 Hydrometallurgical method of extraction of copper from sulphide-containing material |
| 11/03/1987 | CA1228734A1 Process for the separation of arsenic from acid solutions containing it |
| 09/29/1987 | US4696801 Process for the extraction of metal values with bisimidazole metal extractants |
| 09/09/1987 | EP0235841A1 Process for the preparation of copper hydroxide |
| 09/08/1987 | CA1226581A1 Process for the selective extraction of copper using 4-acyl(3h)-pyrazol-3-ones |
| 08/13/1987 | WO1987004694A1 Method and apparatus for biological processing of metal-containing ores |
| 08/11/1987 | US4686003 Antiscaling device |
| 08/11/1987 | CA1225243A1 Winning metal from ore |
| 08/11/1987 | CA1225241A1 Process of recovering copper and of optionally recovering silver and gold by a leaching of oxide- and sulfide-containing materials with water-soluble cyanides |
| 07/08/1987 | EP0227893A2 Method of removing metal contaminants from solutions |
| 06/30/1987 | US4676969 Method of synthesis of inorganic chalcogenides |
| 06/30/1987 | US4676828 Process for the leaching of sulphides containing zinc and iron |
| 06/23/1987 | US4675172 Copper, cadmium, cobalt, zinc |
| 06/09/1987 | US4671945 Method for separation and leaching of the valuable metals in sulphide materials |
| 05/19/1987 | US4666683 Process for removal of copper from solutions of chelating agent and copper |
| 05/19/1987 | US4666513 Process for the selective extraction of copper using 4-acyl-(3H)-pyrazol-3-ones |
| 05/12/1987 | US4664810 Method of separating heavy metals from complex-forming substances of aminocarboxylic acid type, or salts thereof in aqueous solutions |
| 05/12/1987 | US4664808 Membrane solvent extraction |
| 04/28/1987 | US4661634 Filtration through porous polymer particles in fiber form |
| 04/23/1987 | WO1987002273A1 Separation process |
| 04/21/1987 | US4659555 Process for the preparation of basic copper carbonate |
| 04/21/1987 | CA1220628A1 Process for recovering molybdenum and copper from sulfide concentrates |
| 04/15/1987 | CN85109643A Collecting agent for foam-floatation of the useful component in ore |
| 03/31/1987 | US4654202 Vasodilation, hypotensive, hydroxydropyl methyl cellulose |
| 03/25/1987 | CN85106476A Recovery of usable mineral from ore by foaming agent composite and foaming flotation |
| 03/18/1987 | CN85107378A Foaming agent composition and process for foam-flotation of regainning effective coal from raw coal |
| 03/10/1987 | CA1218980A1 Catalyst |
| 02/25/1987 | EP0211305A2 Metal scavenging process |
| 02/04/1987 | EP0210418A2 Process for reprocessing hydrolysis residues from the methylchlorosilane synthesis |