| Patents for C01G 55 - Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum (1,459) |
|---|
| 07/23/1997 | CN1154875A Method for removing ions from solution using sulfur-contained composite body containing electrophilic base bound to solid-phase hydrophilic substrate |
| 07/15/1997 | US5648307 Method for production of gas diffusion electrode |
| 06/25/1997 | CN1152477A Process of removing ions from solutions using a complex with sulfur-containing electron-attrating group combined on hydrouphilic substrate |
| 06/10/1997 | US5637545 Oxidation catalyst for hydrocarbons |
| 05/28/1997 | EP0723599B1 Recovery of palladium catalyst |
| 04/29/1997 | US5624542 Enhancement of mechanical properties of ceramic membranes and solid electrolytes |
| 04/08/1997 | US5618762 Light-weight antibacterial ceramic and antibacterial ceramic filter |
| 04/01/1997 | US5616223 Mixed ionic-electronic conducting composites for oxygen separation and electrocatalysis |
| 03/19/1997 | EP0701630A4 Process for removing, separating, and concentrating metals |
| 03/12/1997 | EP0588941B1 Treating rhodium and/or ruthenium and iridium containing solutions |
| 02/20/1997 | WO1997006175A1 Preparation of tetrachloropalladic acid and bis(acetonitrile) palladium dichloride |
| 11/27/1996 | CN1033410C Slurry composition for producing thick film resistance |
| 10/09/1996 | CN1133071A Recovery of palladium catalyst |
| 09/24/1996 | CA2027514C Process for the recovery of rhodium from distillation residues of products of the oxo synthesis |
| 08/27/1996 | US5549951 Composite ultrafine particles of nitrides, method for production and sintered article thereof |
| 08/08/1996 | WO1996023730A1 Method for preparing iridium iodides and use thereof as catalysts |
| 08/07/1996 | EP0725038A1 Material having layered structure of hydrotalcite type, and uses thereof |
| 07/31/1996 | EP0723599A1 Recovery of palladium catalyst |
| 07/30/1996 | US5540981 Loading metal compounds into polymer; contacting with support; removal of polymer by pyrolysis, degradation, radiation, or sonication |
| 07/10/1996 | CN1126499A Process for removing, separating, and concentrating metals |
| 07/10/1996 | CN1126182A Forming a silver coating on a vitreous substrate |
| 07/03/1996 | EP0541529B1 Magnetic materials and products made therefrom |
| 06/04/1996 | US5523438 Metal-fullerene intercalation compounds, process for their preparation and use as catalysts |
| 04/02/1996 | US5503812 Reprocessing spent nuclear fuels to recover palladium by extracting with dialkyl sulfide, stripping with ammonia or borohydride to precipitate metal |
| 03/26/1996 | US5501883 Material for use as a transparent conductive film and method for making a transparent conductive film using the material |
| 03/20/1996 | EP0701630A1 Solid bonded oxygen-donor macrocyclic ligands for removing and concentrating metals |
| 03/20/1996 | CN1118716A Dispersible rare earth-based compound, colloidal suspension obtained from this compound, the procedures for the preparation thereof, and use for the manufacture of catalysts |
| 03/12/1996 | US5498402 Metal-magnesium compounds |
| 03/07/1996 | DE4431167A1 Prepn. of ceramic electronic parts |
| 02/14/1996 | EP0537363B1 Oxide superconductor and production thereof |
| 01/03/1996 | EP0689871A2 Inorganic-containing composites |
| 12/26/1995 | US5478444 Composite mixed ionic-electronic conductors for oxygen separation and electrocatalysis |
| 12/26/1995 | US5478376 Converting a ruthenium, rhodium, or iridium chloro complex to a nitrosyl complex, precipitating rhodium or iridium by manipulation of their oxidation states |
| 12/19/1995 | CA1337739C Process for removal of soluble platinum group metal catalysts from liquid product mixtures |
| 12/19/1995 | CA1337738C Solvent extraction process |
| 12/06/1995 | EP0685435A2 Method for making powders of inorganic compounds |
| 12/01/1995 | CA2150079A1 Method of making powders of inorganic compounds |
| 12/01/1995 | CA2150078A1 Inorganic-containing composites |
| 11/29/1995 | EP0684072A2 Rare earth-based dispersible compound, colloidal suspension obtained from it, processes for their preparation and their use for making catalysts |
| 11/29/1995 | CN1112458A Process for the preparation of an iridium-based solution, solution obtained and use of the latter as catalyst |
| 11/28/1995 | US5470668 Electrodes, ferroelectric memory elements, strontium ruthenium oxide on platinum |
| 11/22/1995 | EP0682867A1 Antibacterial ceramic and antibacterial ceramic filter |
| 11/17/1995 | CA2149260A1 Light-weight antibacterial ceramic and antibacterial ceramic filter |
| 11/16/1995 | DE19516628A1 Bildung einer Silberbeschichtung auf einem glasartigen Substrat Forming a silver coating on a vitreous substrate |
| 09/26/1995 | CA1337098C Process for recovering rhodium |
| 08/29/1995 | US5446182 Selective for noble metals |
| 08/01/1995 | US5437847 Method of separating and recovering ruthenium from high-level radioactive liquid waste |
| 07/26/1995 | EP0607123B1 Method for the solvent extraction of palladium from aqueous solutions |
| 06/27/1995 | CA1336043C Method for the interseparation of noble metals |
| 06/14/1995 | EP0657386A1 Process for the preparation of an iridium-containing solution, the solution obtained and its use as catalyst |
| 06/13/1995 | US5423957 Electrolytic process for dissolving platinum, platinum metal impurities and/or platinum metal alloys |
| 05/23/1995 | US5417942 Process for trapping gaseous ruthenium on polyvinyl pyridine, more particularly usable for recovering radioactive ruthenium from irradiated nuclear fuels |
| 04/20/1995 | WO1995010636A1 Recovery of palladium catalyst |
| 04/19/1995 | EP0648848A1 Process for the recovery of platinum group metals from exhaust gas catalysts for motor vehicles |
| 03/29/1995 | EP0644799A1 Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons also containing electron withdrawing groups bonded to a solid hydrophilic matrix |
| 03/15/1995 | EP0643143A2 Composite ultrafine particles of nitrides, method for production and sintered article thereof |
| 03/08/1995 | EP0641252A1 Compositions and processes for removing, separating and concentrating desired ions from solutions |
| 03/07/1995 | US5395820 Oxide superconductor and process for producing the same |
| 02/28/1995 | US5393892 Processes for removing, separating and concentrating lead, thallium, alkali metals, alkaline earth metals from concentrated matrices using macrocyclic polyether cryptand ligands bonded to inorganic supports |
| 02/28/1995 | US5393389 Electrolytic process for obtaining high purity platinum from contaminated platinum |
| 02/28/1995 | US5393388 From concentrated hydrochloric acid solutions of platinum alloys containing rhodium, iridium and/or palladium |
| 02/28/1995 | US5393322 Process for recovering noble metals from solutions deriving from the treatment of nuclear fuels |
| 01/31/1995 | US5385716 Metal-magnesium compounds, process for preparing same and the use thereof for the preparation of finely divided metal and alloy powders and intermetallic compounds |
| 01/25/1995 | EP0635515A1 Metallfullerene intercalation compounds, process for their preparation and use as catalysts |
| 01/03/1995 | US5378142 Combustion process using catalysts containing binary oxides |
| 12/27/1994 | EP0641252A4 Compositions and processes for removing, separating and concentrating desired ions from solutions. |
| 12/21/1994 | EP0629712A1 A process for treating compositions containing noble metals and, optionally, other valuable elements in order to recover said valuables |
| 12/15/1994 | DE4331948C1 Process for recovering platinum metals from motor vehicle exhaust catalysts |
| 11/24/1994 | WO1994026943A1 Process for removing, separating, and concentrating metals |
| 10/25/1994 | US5358699 Isolation of gold, silver and/or platinum by oxidation using lignins or tannins containing ortho-quinones or catechol as oxidation promoters before treatment with other chemicals |
| 09/06/1994 | US5344625 Lignin or tannin derivatives |
| 08/31/1994 | EP0612853A1 Method for recovering metals from used exhaust gas catalysts |
| 08/31/1994 | EP0564471B1 Recovery of rhodium values |
| 08/17/1994 | CN1090794A Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons (as amended) |
| 08/10/1994 | EP0609507A1 Electrolytic process for obtaining high purity platinum from impure platinum |
| 08/03/1994 | CN1025556C Solvent extraction process |
| 07/27/1994 | EP0607535A1 Electrolytic dissolution process for platinum, platinum metal impurities and/or platinum alloys |
| 06/28/1994 | US5324851 Recovery of palladium catalyst |
| 06/22/1994 | EP0602426A1 Electrolytic process for obtaining high purity platinum from platinum alloys |
| 06/21/1994 | US5322641 Magnetic materials and products made therefrom |
| 06/07/1994 | US5318937 Ruthenium-containing perovskite materials, catalysts and methods |
| 06/07/1994 | US5318846 Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons also containing electron withdrawing groups bonded to a solid hydrophilic matrix |
| 06/07/1994 | CA1329989C Method and apparatus for biological processing of metal-containing ores |
| 05/24/1994 | US5314670 Recovery of rhodium values |
| 05/17/1994 | CA1329486C Process for recovery of rare metals |
| 05/10/1994 | US5310706 Method for manufacturing high Tc superconducting circuit elements with metallic substrate |
| 05/04/1994 | EP0594827A1 Thick film resistor composition |
| 04/27/1994 | CN1086042A Composition of thick film resistance |
| 04/19/1994 | US5304359 Dissolution of platinum group metals from materials containing said metals |
| 04/13/1994 | EP0591604A2 Via fill compositions |
| 04/13/1994 | EP0591496A1 Use of organo-metallic compounds for precipitating metals on substrates |
| 04/13/1994 | CN1085343A Via fill compositions |
| 03/29/1994 | US5298642 High performance liquid chromatography |
| 03/24/1994 | DE4243698C1 Electrolytic dissolving of platinum@, platinum@ metal impurities and platinum@ metal alloys - using electrolytic cell with platinum metal salt or acid in the hydrochloric acid in the anode and cathode chambers of the cell |
| 03/17/1994 | DE4243697C1 Electrolytic recovery of high purity platinum@ - using concentrated hydrochloric acid solns. contg. alloys in cell contg. cation exchange membrane |
| 03/15/1994 | US5294415 Hydroformylation |
| 03/09/1994 | EP0585489A1 Process for recovering noble metals from solutions deriving from the treatment of nuclear fuels |
| 03/09/1994 | EP0362325B1 Chelating resins and process for using them in the extraction of metallic ions |
| 03/08/1994 | US5292491 Using pyridinecarboxylic ester extraction medium |
| 03/08/1994 | US5292490 Recovery platinum group metals from oxides ores |