| Patents for C01G 15 - Compounds of gallium, indium, or thallium (1,844) |
|---|
| 02/25/1988 | WO1988001307A1 Method for the recovery of gallium contained in a sodium aluminate solution |
| 02/23/1988 | CA1233026A1 Process for eluting indium from a chelate resin containing adsorbed indium |
| 02/16/1988 | US4725414 Roasting, leaching, filtration, separation |
| 02/16/1988 | CA1232763A1 Method of liquid-liquid extraction of gallium from a basic aqueous solution |
| 02/09/1988 | US4724129 Method of recovering gallium from very basic solutions by liquid/liquid extraction |
| 01/05/1988 | US4717238 Infrared optical fiber |
| 12/16/1987 | EP0249520A1 Process for recovering indium, germanium and/or gallium using ion exchangers containing phosphonic groups |
| 11/05/1987 | WO1987006630A1 Congruently melting complex oxides |
| 10/07/1987 | CN87100526A Method for recovering gallium |
| 09/02/1987 | EP0234319A2 Method for recovering gallium |
| 08/18/1987 | US4687643 Hydrated metal oxides; calcined |
| 07/07/1987 | US4678647 Process for the recovery of gallium and germanium from coal fly ash |
| 07/07/1987 | US4678275 Optical fiber for infrared transmission consisting essentially of high purity mixed crystal of thallium bromide and thallium iodide |
| 06/30/1987 | US4676969 Method of synthesis of inorganic chalcogenides |
| 06/03/1987 | EP0224209A2 Process for recovery of rare metals |
| 05/19/1987 | US4666686 Process for the fluid-fluid extraction of gallium, germanium or indium from liquid solutions |
| 05/19/1987 | US4666575 Method of recovering gallium from scrap containing gallium |
| 05/12/1987 | US4664849 Optical materials from intercalation of polyvalent cations in beta double prime alumina |
| 04/22/1987 | EP0219213A2 Method of recovering gallium from scrap containing gallium |
| 03/24/1987 | US4652438 Chemical vapor purification of fluorides |
| 03/03/1987 | CA1218529A1 Method of selective separation and concentration of gallium and/or indium from solutions containing low levels of them and high levels of other metal ions |
| 02/25/1987 | EP0211305A2 Metal scavenging process |
| 02/24/1987 | CA1218237A1 Process for the recovery of indium by solvent extraction |
| 01/27/1987 | US4639355 Process for recovering gallium from aluminum smelting dust |
| 12/30/1986 | EP0206081A1 Recovery of gallium |
| 12/30/1986 | EP0205453A1 Process for the preparation of ultrapure heavy metal fluorides. |
| 12/23/1986 | US4631177 Absorption on polymer containing quinolinol, then elution |
| 12/23/1986 | CA1215544A1 Process for separating gallium and indium from aqueous solutions |
| 11/05/1986 | EP0199905A1 Process for the liquid-liquid extraction of germanium or indium from aqueous solutions |
| 08/19/1986 | CA1209785A1 Compositions |
| 07/17/1986 | WO1986004049A1 Process for the preparation of ultrapure heavy metal fluorides |
| 06/10/1986 | US4594182 Transparent conductive film |
| 05/06/1986 | US4587111 Method of liquid-liquid extraction of gallium from a basic aqueous solution |
| 04/29/1986 | CA1203674A1 Process for preparing thallium (iii) |
| 04/22/1986 | CA1203386A1 Gallium extraction process using substituted hydroxyquinolines and organic compounds with a sulfate or a sulfonate group |
| 03/05/1986 | EP0172988A1 Optical fibers for infrared transmission |
| 03/04/1986 | US4574078 Hydrolysis, roasting |
| 02/19/1986 | EP0171704A1 Method for eluting a metal adsorbed on a chelating agent |
| 01/28/1986 | US4567207 Polymeric material adapted for physico-chemical separation of substances and method for producing same |
| 01/21/1986 | US4565673 Using a halogen-free acid followed by a halogen-containing solution for selective separation from other metals |
| 12/17/1985 | US4559203 Liquid/liquid extraction of gallium values from basic aqueous solutions thereof |
| 10/08/1985 | CA1194699A1 Method for recovery of gallium |
| 09/24/1985 | US4543169 Ion exchanging |
| 09/17/1985 | CA1193443A1 Method for back extraction of indium from organic solvent phase |
| 07/10/1985 | EP0148158A2 Process for eluting indium from a chelate resin containing adsorbed indium |
| 06/25/1985 | US4525333 Process for separating gallium and indium from aqueous solutions |
| 06/19/1985 | EP0145659A2 Liquid-liquid extraction process of gallium from aqueous basic solutions using an organic extractant |
| 06/06/1985 | WO1985002390A1 Process for liquid-liquid extraction of gallium from basic aqueous solutions by means of an organic extraction agent |
| 06/05/1985 | EP0143749A1 Liquid-liquid extraction process of gallium from aqueous basic solutions using an organic extractant |
| 05/23/1985 | WO1985002171A1 Process for liquid-liquid extraction of gallium from basic aqueous solutions by means of an organic extraction agent |
| 05/14/1985 | US4517096 Method of selective separation and concentration of gallium and/or indium from solutions containing low levels of them and high levels of other metal ions |
| 02/05/1985 | CA1182096A1 Gallium- and/or indium-containing zeolites, process for their manufacture, and their use |
| 02/05/1985 | CA1182095A1 Gallium-containing and/or indium containing zeolites, a process for their preparation and their use |
| 01/30/1985 | EP0132321A1 Optical materials from intercalation of polyvalent cations in beta double prime alumina |
| 01/23/1985 | EP0131685A2 Synthetic expanded layered minerals and process for producing them |
| 12/19/1984 | EP0128697A1 Indium tin oxide sol compositions |
| 11/27/1984 | US4485076 Liquid/liquid extraction of gallium values from basic aqueous solutions thereof |
| 09/05/1984 | EP0117755A2 Process and apparatus for preparing metal oxide particles |
| 08/28/1984 | US4468374 Method for recovery of gallium |
| 08/14/1984 | CA1172426A1 Process for the purification of a gallium solution using liquid-liquid extraction with alcohols |
| 06/12/1984 | US4454244 Catalytic smectites by roasting a cluster compound and reaction product of a di- and trivalent metal salt |
| 04/25/1984 | EP0106117A1 Process for the separation of gallium and indium from aqueous solutions |
| 04/24/1984 | CA1165977A1 Purification process for gallium solutions |
| 04/17/1984 | CA1165534A1 Process for purifying a gallium solution by liquid/ liquid extraction using quaternary ammonium salts |
| 03/20/1984 | US4438089 With hydrogen peroxide |
| 03/20/1984 | US4438080 Process for oxidizing thallium (I) to thallium (III) |
| 03/20/1984 | US4438078 Forming the oxalate of gadolinium, precipitation, pyrolysis; elution of filtrate, precipitation of oxalate, pyrolysis |
| 03/14/1984 | EP0102882A1 Process for extracting gallium using substituted hydroxyquinoleins and organophosphorous compounds |
| 03/07/1984 | EP0102280A1 Process for extracting gallium using substituted hydroxyquinolines, and organic compounds having a sulfate or sulfonate group |
| 01/17/1984 | US4426237 Volatile metal oxide suppression in molecular beam epitaxy systems |
| 11/29/1983 | US4418051 Oxidation of thalium (i), peroxygen compounds |
| 10/11/1983 | USRE31414 Electrolyte salts for non aqueous electrochemical cells |
| 09/20/1983 | US4405568 Recovery of gadolinium and gallium oxides |
| 09/13/1983 | US4404174 Purification of solutions of gallium values by serial ion exchange-liquid/liquid extraction |
| 08/23/1983 | US4400360 Recovery of gadolinium and gallium oxides |
| 08/23/1983 | US4400254 Method for preparing transparent, electrically conducting indium oxide (In2 O3) films |
| 08/10/1983 | EP0085152A1 Recovery of gadolinium and gallium oxides |
| 06/14/1983 | CA1147943A1 Method of manufacture of polycrystalline garnet, polycrystalline garnet and corresponding simple crystal |
| 06/14/1983 | CA1147942A1 Method of manufacture of polycrystalline garnet including aluminum and/or gallium and/or indium and at least one element of the group consisting of rare earth and yttrium, and corresponding simple crystals |
| 05/24/1983 | CA1146761A1 Treatment for rare earthes and gallia oxides mixtures |
| 04/13/1983 | EP0076404A1 Method for recovery of gallium |
| 03/29/1983 | CA1143540A1 Gallium oxide manufacturing process |
| 03/23/1983 | EP0074652A1 Zeolites containing gallium and/or indium, process for producing them and their use |
| 03/23/1983 | EP0074651A1 Zeolites containing gallium and/or indium, process for producing them and their use |
| 03/01/1983 | US4375453 Recovery of gadolinium and gallium oxides |
| 02/08/1983 | US4372923 Quaternary ammonium chloride extractant |
| 02/08/1983 | US4372922 Process for the recovery of indium |
| 01/18/1983 | US4369166 Purification of solutions of gallium values by liquid/liquid extraction |
| 01/11/1983 | CA1139084A1 Indium extraction process |
| 12/07/1982 | US4362794 Alkali metal, group 3 metal, sulfide, halide |
| 12/01/1982 | EP0021990B1 Process for treating mixtures of rare earth oxides and gallium oxides |
| 11/16/1982 | CA1135601A1 Method for forming a crystalline film for a paramagnetic sodium thallium type intermetallic compound |
| 09/28/1982 | US4351821 Gallium hydroxide intermediate |
| 09/21/1982 | US4350559 Process for the manufacture of polycrystalline garnet and corresponding monocrystal |
| 09/21/1982 | US4350558 Process for the manufacture of polycrystalline garnet and corresponding monocrystals |
| 06/23/1982 | EP0054461A1 Process for purifying gallium solutions |
| 06/16/1982 | EP0053971A1 Process for purifying a gallium solution by liquid-liquid extraction |
| 04/06/1982 | CA1121447A1 Electrolyte salts for non aqueous electrochemical cells |
| 02/09/1982 | CA1117767A1 Process for liquid/liquid extraction recovery of gallium contained in very basic solutions |
| 01/06/1982 | EP0043301A1 Process for manufacturing gallium oxide |