Patents for C01G 55 - Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum (1,459) |
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08/28/2001 | US6281125 From vaporized (diene)ru(co)3 |
08/23/2001 | US20010015448 Ferroelectric capacitor and semiconductor device |
08/14/2001 | US6274774 Process for preparing aldehydes in the presence of an aqueous phase containing rhodium and sulphonated triarylphosphines as catalyst |
08/09/2001 | WO2001056932A1 Method for recovering rhodium from reaction products of oxosynthesis |
07/26/2001 | DE10002381A1 Purification and/or treatment of suspensions of precious metals and/or rare earth elements comprises concentrating suspension using membrane filter, washing concentrated suspension, and removing filtrate using membrane filter |
07/25/2001 | EP1118683A1 Membrane filter process and apparatus for the purification and/or treatment of suspensions of precious metal compounds |
07/18/2001 | CN1304382A Phodium sulfate compounds and rhodium plating |
07/11/2001 | EP1114796A1 Process for the winning of osmium and ruthenium from precious metal concentrates |
07/11/2001 | EP1114795A1 Process for the separation of ruthenium from precious metal solutions |
07/05/2001 | US20010006612 Concentrate, by treating with nitric acid, then heating the suspension, collecting osmium tetroxide in a hydroxide absorption solution, and alkalinizing the remaining suspension, then finally oxidative extraction of ruthenium |
06/27/2001 | EP1110604A1 Process for recovering rhodium |
06/26/2001 | US6251482 Forming a silver coating on a vitreous substrate |
06/26/2001 | US6251355 Fine cisplatin powder and process for the production thereof |
06/13/2001 | EP0880396B1 Catalysts for the full oxidation of volatile organic compounds |
06/05/2001 | US6241870 Reacting rhodium metal with sulfuric acid to produce rhodium sulfate solution, cooling below 20 degrees c., neutralizing with base to precipitate rhodium hydroxide, adding sulfuric acid to produce second rhodium sulfate solution |
05/16/2001 | EP1098850A1 Rhodium sulfate compounds and rhodium plating |
05/03/2001 | DE10000275C1 Process for removing ruthenium from precious metal solutions comprises adding chlorate to a ruthenium-containing solution and feeding a carrier gas through the suspension/solution to collect the ruthenium tetroxide produced |
05/03/2001 | DE10000274C1 Process for recovering osmium and ruthenium from precious metal concentrates comprises collecting osmium tetroxide in an absorption solution and leaching out ruthenium with an agent |
03/27/2001 | US6207232 Producing bis(ethylcyclopentadineyl)ruthenium containing less than eleven parts per million metallic impurities by reacting ruthenium chloride trihydrate and ethyl cyclopentadiene with zinc powder in alcohol solvent; vaporizing to form film |
03/22/2001 | WO2001019752A1 Methods of making mesoporous metal oxide compositions and solid oxide fuel cells |
03/22/2001 | CA2384751A1 Methods of making mesoporous metal oxide compositions and solid oxide fuel cells |
02/27/2001 | US6193946 Process for the preparation of a lithium composite metal oxide |
02/20/2001 | US6190508 Method of oxidizing nitride material enhanced by illumination with UV light at room temperature |
02/07/2001 | EP1074635A1 Separation of platinum group metals |
01/30/2001 | US6180071 Process for recovering rhodium catalyst |
01/04/2001 | DE19928027A1 Verfahren zur Herstellung von Platin A process for the preparation of platinum |
12/20/2000 | EP1061145A1 Process of producing high purity platinum from a hexachloroplatinate solution |
12/06/2000 | EP1057902A2 Improved process for synthesizing a palladium replenisher for electroplating baths |
11/16/2000 | WO2000068149A1 Rhodium sulfate compounds and rhodium plating |
11/16/2000 | CA2336977A1 Rhodium sulfate compounds and rhodium plating |
11/09/2000 | WO2000066485A1 Bulk synthesis of long nanotubes of transition metal chalcogenides |
10/31/2000 | CA2092049C Process for the recovery of rhodium from residues of carbonylation reactions |
10/26/2000 | WO2000063923A1 Layered lithium manganese compounds |
10/17/2000 | US6133159 Chemical vapor deposition of ruthenium oxide onto semiconductor substrate by vapor phase oxidation of (dienyl)ruthenium tricarbonyl complex with an oxidizing gas |
08/09/2000 | EP1026283A1 Method for preparing high purity ruthenium sputtering target and high purity ruthenium sputtering target |
08/09/2000 | CN1262342A Ruthenium film |
08/01/2000 | US6097588 Electrode materials from hydrous metal and/or hydrous mixed metal oxides |
07/18/2000 | US6090858 Shape control method for nanoparticles for making better and new catalysts |
07/18/2000 | US6090743 Finely divided particulates of at least one rare earth compound and, optionally, group iva, viia, viii, ib, iib, iiib or ivb compound(s); dispersible in water; low nitrate levels; use as exhaust system catalysts |
05/25/2000 | WO2000029332A1 Water-soluble nanostructured metal-oxide colloids and method for preparing the same |
05/25/2000 | CA2350428A1 Water-soluble nanostructured metal-oxide colloids and method for preparing the same |
05/18/2000 | DE19852547A1 Wasserlösliche nanostrukturierte Metalloxid-Kolloide und Verfahren zu ihrer Herstellung Water-soluble nanostructured metal oxide colloids and methods for their preparation |
04/25/2000 | CA2137537C Process for preparing an iridium solution; solution thus obtained and use thereof as a catalyst |
03/21/2000 | CA2123382C Processing of compositions containing precious metals and other valuable elements for recovery purposes |
03/15/2000 | CN1247527A Process for preparing aldehydes in presence of aqueous phase containing rhodium and sulphonated triarylphosphines as catalyst |
03/15/2000 | CN1050362C Process of removing ions from solutions using complex with sulfur-containing hydrocarbons |
03/14/2000 | US6036823 Sputtering targets of tantalum oxide, indium oxide and or tin oxide in an atmosphere of nitrogen, oxygen and argon mixtures yields amorphous dielectric layer for use with luminescent layer in electroluminescent displays, light controllers |
03/09/2000 | WO2000012779A1 Methods for preparing ruthenium oxide films |
02/15/2000 | US6025020 Preparation of high energy capacity ruthenium oxide |
01/27/2000 | WO2000004202A1 Method for preparing high purity ruthenium sputtering target and high purity ruthenium sputtering target |
01/19/2000 | EP0972294A1 Electrode materials from hydrous metal and/or hydrous mixed metal oxides and method of preparing the same |
01/12/2000 | CN1241167A Fine cisplatin powder and process for production thereof |
01/12/2000 | CN1048250C Macrocyclic polyether cryptand joined to inorganic carrier, and process for removing, separating and concentrating metals |
12/15/1999 | CN1238307A Intermediate carrier for preparing superhigh-purity Y2O3 |
11/24/1999 | EP0958270A1 Process for preparing aldehydes in the presence of an aqueous phase containing rhodium and sulphonated triarylphosphines as catalyst |
10/27/1999 | CN1232878A Process for recovering rhodium catalyst |
10/13/1999 | EP0949341A1 Process for recovering rhodium catalyst from acetic acid production liquids containing tar |
10/13/1999 | EP0949203A1 Fine cisplatin powder and process for the production thereof |
10/06/1999 | CN1231067A Secondary cell with nonaqueous electrolyte and process for preparing positive active material therefor |
09/29/1999 | EP0784625A4 Preparation of tetrachloropalladic acid and bis(acetonitrile) palladium dichloride |
09/28/1999 | CA2150295C Rare earth-based dispersible compound, colloid suspension obtained from this compound, processes for their preparation and their use in catalyst production |
08/10/1999 | US5936130 Complexing a rhodium compound in aqueous solution and a tertiary aryl phosphine in a solvent solution in a gaseous carbon monoxide atmosphere; separation of the phases; recovering the coomplex in the solvent phase; reuse; wastes |
08/04/1999 | EP0594827B1 Thick film resistor composition |
07/14/1999 | EP0929111A1 Secondary cell with nonaqueous electrolyte and process for preparing positive active material therefor |
06/09/1999 | CN1043568C Process for preparation of iridium-based solution, solution obtained and use of the latter as catalyst |
04/29/1999 | WO1999021239A1 Polymer-stabilised metal colloid solutions, method for producing said solutions and use of the same as catalysts for fuel cell |
04/22/1999 | DE19745904A1 Water-soluble metal colloid solution, used as catalyst for fuel cells and electrolysis cells |
03/25/1999 | DE19746136C1 Ruthenium recovery from solutions containing other platinum group metals |
03/25/1999 | DE19746134C1 Sequential recovery of platinum group metals from solution |
03/10/1999 | CN1210475A Catalysts for full oxidation of volatile organic compounds |
03/10/1999 | CN1210474A Compounds for sorption of gases |
02/24/1999 | EP0898318A2 Method for producing electrode catalyst powder |
02/01/1999 | CA2241505A1 Method for producing electrode catalyst powder |
01/26/1999 | US5863851 Combustion catalysts containing binary oxides and processes using the same |
01/26/1999 | CA2081440C Electrical synthesis of palladium hydroxide compounds |
01/14/1999 | WO1999001903A1 Secondary cell with nonaqueous electrolyte and process for preparing positive active material therefor |
12/24/1998 | DE19725588A1 Bimetallic cluster used as catalyst |
12/22/1998 | US5851506 Electrode materials from hydrous metal and/or hydrous mixed metal oxides and method of preparing the same |
12/02/1998 | EP0880396A2 Catalysts for the full oxidation of volatile organic compounds |
12/02/1998 | EP0880394A2 Compounds for the sorption of gases |
11/11/1998 | CN1040663C Recovery of palladium catalyst |
10/14/1998 | EP0701630B1 Solid bonded oxygen-donor macrocyclic ligands for removing and concentrating metals |
08/06/1998 | DE19700804C1 Verfahren zur Herstellung von Aldehyden durch Hydroformylierung olefinischer Verbindungen mit 6 bis 16 Kohlenstoffatomen in Anwesenheit einer Rhodium und sulfonierte Triarylphosphine als Katalysator enthaltenden wäßrigen Phase A process for the preparation of aldehydes by hydroformylation of olefinic compounds having from 6 to 16 carbon atoms in the presence of rhodium and sulfonated triarylphosphines as catalyst-containing aqueous phase |
08/04/1998 | US5789860 Dielectric thin film composition and thin-film EL device using same |
07/16/1998 | WO1998030526A1 Process for preparing aldehydes in the presence of an aqueous phase containing rhodium and sulphonated triarylphosphines as catalyst |
07/09/1998 | WO1998029344A1 Fine cisplatin powder and process for the production thereof |
06/30/1998 | US5773566 Calcium strontium ruthenate |
06/30/1998 | US5772898 Hydrocarbon conversion process using novel metallo manganese oxides |
05/12/1998 | US5750458 Palladium and rare earth oxides |
03/18/1998 | EP0829300A1 Process for preparing a rhodium complex solution and process for producing an aldehyde |
03/18/1998 | CN1176151A Process for preparing rhodium complex solution and process for producing aldehyde |
01/22/1998 | WO1998002891A1 Electrode materials from hydrous metal and/or hydrous mixed metal oxides and method of preparing the same |
01/15/1998 | WO1997028884A3 Compounds for the sorption of gases |
01/06/1998 | US5705099 Resistive material composition, resistive paste, and resistor |
12/24/1997 | WO1997028887A3 Catalysts for the full oxidation of volatile organic compounds |
12/17/1997 | EP0641252B1 Compositions and processes for removing, separating and concentrating desired ions from solutions |
10/28/1997 | US5681976 Preparation of bis(acetonitrile) palladium dichloride |
08/14/1997 | WO1997028887A2 Catalysts for the full oxidation of volatile organic compounds |
08/14/1997 | WO1997028884A2 Compounds for the sorption of gases |
07/23/1997 | EP0784625A1 Preparation of tetrachloropalladic acid and bis(acetonitrile) palladium dichloride |