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| Number | Title | Issue Date |
| 3953368 | Polymetallic cluster compositions useful as hydrocarbon conversion catalysts Compositions comprising iridium and at least one additional metal, preferably platinum, are disclosed in which the iridium and the additional metal or metals are present on a refractory support as highly dispersed polymetallic clusters. The metallic atoms... | 04/27/1976 |
| 3951860 | Catalyst This invention relates to a catalyst comprising an inert material impregnated or coated with a mixture or alloy of platinum and rhodium in which rhodium is present in an amount up to 20 wt.%. The catalyst is particularly suitable for use in 1) catalytical... | 04/20/1976 |
| 3941870 | Process for the production of uranium hexafluoride The production of UF6 in which UF4 is reacted with air or oxygen in the presence of a catalyst at 500° to 700°C. The solid byproduct of this reaction is reduced with hydrogen in the presence of a catalyst at 400° to 600°C. Fresh ... | 03/02/1976 |
| 3939220 | Dehydrogenation method and multimetallic catalytic composite for use therein Dehydrogenatable hydrocarbons are dehydrogenated by contacting them at dehydrogenation conditions with a catalytic composite, comprising a combination of catalytically effective amounts of a platinum or palladium component, an iridium component, a rhenium... | 02/17/1976 |
| 3931054 | Method of catalyst manufacture A method of impregnating a catalytic component as a subsurface layer on a carrier material. The carrier material is immersed in an impregnating solution containing a catalytic component and a dibasic carboxylic acid, with a sulfur-containing carboxylic ac... | 01/06/1976 |
| 3931050 | Catalyst for purifying exhaust gas from vehicles A catalyst for purifying exhaust gas from vehicles comprises a monolithic carrier having a plurality of exhaust gas passages penetrating through the carrier, a layer of active refractory metallic oxide such as .gamma.-alumina, containing 1 to 20% by weigh... | 01/06/1976 |
