| Patents for C01G 15 - Compounds of gallium, indium, or thallium (1,844) |
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| 05/11/1990 | CA2002843A1 Oxide superconducting material and process for preparing the same |
| 05/02/1990 | EP0366313A1 Method of producing mixed metal oxide material, and of producing a body comprising the material |
| 05/02/1990 | CA2002022A1 Superconducting metal oxide compositions and processes for manufacture and use |
| 04/18/1990 | EP0363940A2 An oxide superconductor composition and a process for the production thereof |
| 04/10/1990 | EP0341266A4 Superconductivity in square-planar compound systems. |
| 04/04/1990 | EP0362116A2 Dioxime kinetic enhancer for solvent extraction of gallium from basic aqueous solutions thereof |
| 04/04/1990 | EP0361963A2 R-T1-Sr-Ca-Cu-O superconductors and processes for their preparation |
| 04/04/1990 | EP0361265A1 Production of thin films of a high temperature superconductor by a plasma-activated PVD process |
| 03/21/1990 | EP0358777A1 PROCESS FOR PRODUCING Bi-Ca-Sr-Cu-O, Tl-Ca-Sr-Cu-O AND Tl-Ba-Ca-Cu-O SUPERCONDUCTING CERAMICS |
| 03/14/1990 | EP0358545A2 Improvement in a process for producing thallium type superconducting thin film |
| 03/08/1990 | WO1990002106A1 Method for preparation of superconductor powders |
| 03/07/1990 | EP0357507A2 Superconducting article containing thallium |
| 03/07/1990 | EP0356722A1 Oxide superconductor and method of producing the same |
| 02/28/1990 | EP0356231A2 Process for making Tl-Ba-Ca-Gu-O superconductors |
| 02/28/1990 | EP0355736A2 Process for the production of an inorganic thin film on a substrate by means of a target |
| 02/07/1990 | EP0353256A1 METHOD OF PURIFYING AND DEPOSITING GROUP IIIb AND GROUP Vb COMPOUNDS TO PRODUCE EPITAXIAL FILMS. |
| 01/17/1990 | CN1038898A 陶瓷组合物 Ceramic composition |
| 12/20/1989 | EP0347336A2 Process for depositing a superconducting thin film |
| 12/20/1989 | EP0347335A2 A superconducting thin film and a process for depositing the same |
| 12/20/1989 | EP0347284A1 Process of recovering gallium |
| 12/13/1989 | EP0345663A2 Ceramic composition |
| 12/06/1989 | EP0344406A2 Tl-based copper oxide superconductor |
| 12/05/1989 | CA1263539A1 Process for the separation of indium from acidic solutions containing it |
| 11/29/1989 | EP0344143A2 Gallium purification |
| 11/22/1989 | CN1037322A Dry monocarboxylate mixtures |
| 11/21/1989 | US4882183 Coating with supersaturated liquid, fluorine additive |
| 11/15/1989 | EP0341266A1 Superconductivity in square-planar compound systems. |
| 11/15/1989 | CN1037127A Extraction technical scheme for rock rot earth absorbent type rare and scattered valuable metals |
| 11/14/1989 | US4880771 Multilayer perovskite crystal structure |
| 11/08/1989 | EP0340547A1 Method for recovering gallium |
| 11/08/1989 | EP0340401A1 Dry monocarboxylate mixtures |
| 10/04/1989 | EP0335147A1 Process and apparatus for manufacturing of galliumchloride from gallium-containing compounds |
| 09/27/1989 | EP0334517A1 Growth of superconductor material in a fluxed melt, and article of manufacture |
| 09/26/1989 | US4870052 Thallium-calcium-barium-copper oxides |
| 09/26/1989 | US4869893 Preparation of high purity compounds of sulfur, selenium, and tellurium |
| 09/21/1989 | WO1989008930A1 Superconducting composition and process for manufacture |
| 09/20/1989 | CN1035647A Recovering ga from production of alumina with dissolving method |
| 09/13/1989 | EP0332309A2 Compositions electrically superconducting above 120 degree K and processes for their preparation |
| 09/13/1989 | EP0332291A1 Devices and systems based on novel superconducting material |
| 09/12/1989 | US4865824 Process for recovering gallium from basic aqueous sodium aluminate solutions by means of liquid-liquid extraction |
| 09/12/1989 | US4865823 Method for recovering gallium |
| 09/12/1989 | CA1259196A1 Method for eluting a metal adsorbed on an chelating agent |
| 09/08/1989 | WO1989008077A1 PROCESS FOR PRODUCING SUPERCONDUCTING (Bi, Tl)-Ca-(Sr, Ba)-Cu-O CERAMIC |
| 09/08/1989 | WO1989008076A1 SUPERCONDUCTIVITY IN A Bi-Ca-Sr-Cu OXIDE COMPOUND SYSTEM FREE OF RARE EARTHS |
| 09/05/1989 | US4863521 Spray drying monocarboxylate mixtures |
| 08/29/1989 | US4861572 Process for manufacture of metal oxide |
| 08/15/1989 | US4857293 Reacting metal oxide and aqueous hydrofluoric acid |
| 08/09/1989 | EP0205453B1 Process for the preparation of ultrapure heavy metal fluorides |
| 08/08/1989 | US4855114 Using hydroxyquinoline |
| 07/26/1989 | EP0324963A1 Metal extraction process |
| 07/05/1989 | EP0323178A2 Methods for producing high temperature superconducting materials |
| 07/04/1989 | US4844808 Liquid/liquid extraction of gallium values |
| 06/21/1989 | EP0321184A2 Metal oxide material |
| 06/07/1989 | EP0318850A1 Superconductor and process for its production |
| 06/01/1989 | WO1989004878A1 Process for hydrometallurgical treatment of a solution of galliferous substances |
| 06/01/1989 | WO1989004877A1 Process for hydrometallurgical treatment of an indium chloride solution |
| 05/31/1989 | EP0318384A1 Hydrometallurgical treatment of indium chloride-containing solutions |
| 05/31/1989 | EP0318383A1 Hydrometallurgical treatment of gallium-containing solutions |
| 05/23/1989 | US4832933 Metal tetraiodomercurates as infrared detectors |
| 05/17/1989 | EP0316275A2 Process for manufacturing superconducting materials with a desired shape |
| 05/17/1989 | EP0316009A2 Oxide superconductor |
| 04/26/1989 | CN1032554A Process for recovtry of gallium using liquid-liquid extraction |
| 03/29/1989 | EP0309312A1 Process for the recuperation of gallium by liquid-liquid extraction |
| 03/29/1989 | CN1032086A Method of manufacturing oxide superconductor, and method of manufacturing composite oxide powder which is precursor of oxide superconductor |
| 03/08/1989 | EP0306334A2 Macrocyclic ligands bonded to silica or silica gel and their use in selectively and quantitatively removing and concentrating ions present at low concentrations from mixtures thereof with other ions |
| 02/21/1989 | US4806249 Process for the separation of indium from anidic solutions containing it |
| 02/15/1989 | EP0303249A2 Method of manufacturing oxide superconductor, and method of manufacturing composite oxide powder which is the precursor of the oxide superconductor |
| 01/04/1989 | EP0297998A1 Process for extracting and purifying gallium from Bayer liquors |
| 12/21/1988 | CN88103282A Method for extractting and purifying gallium from bayer-liquid |
| 12/14/1988 | EP0294751A1 Process for winning gallium from basic aqueous sodium aluminate solutions by liquid-liquid extraction |
| 11/30/1988 | CN88102672A Process for recovery of gallium using liquid-liquid extraction |
| 11/22/1988 | US4786481 Method for eluting a metal adsorbed on a chelating agent |
| 11/17/1988 | WO1988008891A1 METHOD OF PURIFYING AND DEPOSITING GROUP IIIa AND GROUP Va COMPOUNDS TO PRODUCE EPITAXIAL FILMS |
| 11/15/1988 | US4784686 Synthesis of ultrafine powders by microwave heating |
| 11/09/1988 | EP0290318A1 Method of recovering gallium by liquid-liquid extraction |
| 11/03/1988 | DE3813454A1 Verfahren zur herstellung von anorganischen metallverbindungen mit ultrahoher reinheit Process for the preparation of inorganic metal compounds with ultra-high purity |
| 11/01/1988 | USRE32777 Chlorination, bromination or iodination of metal, fluorination |
| 10/05/1988 | EP0285055A2 Process for recovery of gallium by chelate resin |
| 09/28/1988 | EP0283740A2 Oxidative dissolution of gallium arsenide and separation of gallium from arsenic |
| 09/20/1988 | US4772296 Method of purifying and depositing group IIIa and group Va compounds to produce epitaxial films |
| 09/07/1988 | EP0280812A1 Superconductivity in square - planar compound systems |
| 08/16/1988 | CA1240480A1 OPTICAL MATERIALS FROM INTERCALATION OF POLYVALENT CATIONS IN .beta. DOUBLE PRIME ALUMINA |
| 08/10/1988 | CN87107765A Super conductivity in squar-planar compound systems |
| 07/27/1988 | EP0275688A1 Process for manufacture of metal oxide |
| 07/26/1988 | US4759917 Oxidative dissolution of gallium arsenide and separation of gallium from arsenic |
| 07/19/1988 | US4757772 Sand collection system |
| 07/19/1988 | US4757770 Condensate sand collection system |
| 07/14/1988 | WO1988005029A1 Superconductivity in square-planar compound systems |
| 06/22/1988 | EP0271845A1 Process for recovering gallium trichloride from gallium-containing waste |
| 06/15/1988 | EP0271468A2 Gallium complexes and solvent extraction of gallium |
| 05/18/1988 | EP0267668A2 Tri- or tetra-2-hydroxybenzyl-1,2-diaminoalkane derivatives, process for their preparation and their use for extraction of gallium |
| 05/11/1988 | CN87106967A Extract ga from bar solution using soaking and adsorbing resin |
| 05/04/1988 | EP0265518A1 Congruently melting complex oxides. |
| 05/03/1988 | US4741887 Gallium complexes and solvent extraction of gallium |
| 04/27/1988 | EP0265356A1 Extraction of gallium from Bayer solutions using an impregnated adsorbing resin |
| 03/24/1988 | DE3630935A1 Polymer resins containing amidoxime or hydroxamic acid groups |
| 03/15/1988 | US4731187 Removal of heavy metals from waste water |
| 03/08/1988 | CA1233645A1 Process for recovering gallium using substituted hydroxyquinolines and organophosphorus compounds |
| 03/02/1988 | EP0258146A1 Process for recovering the gallium contained in a sodium aluminate solution |
| 03/01/1988 | US4728505 Leaching in presence of oxidizer |