Patents for C01G 55 - Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum (1,459) |
---|
04/17/1979 | CA1052586A1 Process for oxidizing metal sulfides to elemental sulfur using activated carbon |
04/03/1979 | CA1051669A1 Method of recovery of the constituent elements of catalysts based of precious metals |
03/06/1979 | CA1049794A1 Separation and/or purification of precious metals |
02/13/1979 | CA1048277A1 Recovery of pt/rh from car exhaust catalysts |
02/07/1979 | EP0000665A1 Rhodium recovery from hydroformylation still heel with triaryl phosphate ligand |
01/30/1979 | CA1047229A1 Preparation and use of thallium palladate as cover layer of metal anodes |
01/23/1979 | US4135911 Rhodium recovery from hydroformylation still heel with triaryl phosphite ligand |
12/26/1978 | US4131640 From carbonylation process, treatment with hydrogen and carbon monoxide, solvent, compound which can replace carbon monoxide as a ligand |
12/19/1978 | US4130625 Recovery and purification of iridium |
12/12/1978 | US4129525 Aqueous solution, reduced temperatures, used as electrodes |
12/05/1978 | US4128499 Lewis acid-fluorine compounds of carbon |
11/07/1978 | US4124539 Lead-ruthenium-iridium oxides |
10/31/1978 | US4123500 Recovery of precious metals by oxidation in the aqueous phase of associated carbonaceous support material |
10/10/1978 | US4119653 Antitumor agents |
09/19/1978 | US4115433 Rhodium carbonyl sulfur cluster compound |
09/12/1978 | CA1038153A1 Pyrochlore-related oxides containing copper and/or silver and resistor compositions thereof |
08/15/1978 | US4107261 Process for the separation of platinum group metals |
08/15/1978 | US4107163 Perovskite-type compositions containing pentavalent Ru |
08/15/1978 | CA1036363A1 Separation of metals |
08/15/1978 | CA1036362A1 Refining of metals |
08/08/1978 | US4105742 Solvent extraction |
08/08/1978 | US4105442 Multistage; conversion with nitric acid to nitrosylruthenium complex, with hydrochloric acid to chloro complex, anion exchanging on resin |
04/04/1978 | US4082624 Articles electrodeposited with ruthenium and processes of producing such articles |
03/28/1978 | US4081271 Process for separating and recovering rhodium and iridium from their mixtures with other precious metals |
03/14/1978 | US4079121 Useful in cancer research |
03/07/1978 | US4078002 9-borabicyclo(3.3.1)nonane |
03/07/1978 | US4077800 Method for the recovery of platinum from spent catalysts |
02/21/1978 | US4075307 Reaction of beta platinum chloride with gaseous ammonia |
02/07/1978 | US4072508 Method for recovering palladium from spent palladium catalysts |
01/17/1978 | US4069040 Method for recovery of platinum and iridium from catalysts |
12/27/1977 | US4065377 Thallium palladate |
11/22/1977 | US4059541 Oxidized platinum sulfite acid |
08/23/1977 | US4044193 Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation of fuel cell electrodes and the like employing the same |
08/09/1977 | US4041126 Continuous process |
06/14/1977 | US4029748 Iridium carbonyl complexes |
03/15/1977 | US4012481 Process for the separation of platinum group metals |
03/08/1977 | US4011297 In-situ ph measurement of organic-continuous solvent extraction processes |
03/01/1977 | US4010091 Novel electrode for electrolysis cell |
01/11/1977 | US4002470 Process for recovering ruthenium |
12/28/1976 | US3999983 Method of recovering the constituents of catalysts comprising an aluminous carrier, platinum and iridium |
12/21/1976 | US3998622 From rhodium trialkyl phosphite ligand complex catalyst; hollow, porous agglomerates |
12/14/1976 | US3997337 Separation and/or purification of precious metals |
11/16/1976 | US3992512 Finely particulated colloidal platinum compound and sol for producing the same, and method of preparation |
11/09/1976 | US3991158 Preparation and use of thallium palladate as cover layer of metal anodes |
10/12/1976 | US3985854 Rh from car exhaust catalystsreacting hydrochloric acid and bromine with exhaust catalysts to leach out platinum or rhodium |
10/12/1976 | US3985552 Separation of platinum group metals and gold |
10/05/1976 | US3984479 9-borabicyclo(3.3.1) nonane |
09/07/1976 | US3979498 Recovery of cesium and palladium from nuclear reactor fuel processing waste |
09/07/1976 | US3979207 Refining of noble group metals |
08/31/1976 | US3978148 Process for removal of rhodium compounds from process streams |
07/20/1976 | US3970737 Metal, particularly gold, recovery from adsorbed cyanide complexes |
07/06/1976 | US3967956 Palladium, oxime solvent |
06/01/1976 | US3960549 Process for the separation and purification of platinum, rhodium and iridium |
05/25/1976 | US3958985 Inorganic acids, heat treatment |
05/04/1976 | US3954956 Ternary oxides with the cubic KSbO3 crystal structure |
04/20/1976 | US3951648 Forming chlorinated palladium compound using a chlorinated hydrocarbon gas |
03/30/1976 | US3947543 Process for recovering copper and noble metals from organic residues |
01/06/1976 | US3931342 Process for the recovery of glycols from an aqueous solution |
01/06/1976 | US3930969 Leaching |