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