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| Number | Title | Issue Date |
| 7396795 | Low temperature preparation of supported nanoparticle catalysts having increased dispersion Highly dispersed supported catalyst nanoparticles are manufactured at temperatures below about 95° C. The catalyst nanoparticles are formed on a support using an organic anchoring agent. The anchoring agent molecules include at least two functional groups. One func... | 07/08/2008 |
| 6540908 | Process for sulfiding a hydrotreating catalyst comprising an organic compound comprising n and carbonyl The invention pertains to a process for preparing a sulfided hydrotreating catalyst in which a hydrotreating catalyst is subjected to a sulfidation step, wherein the hydrotreating catalyst comprises a carrier comprising at least 50 wt % of alumina, the ca... | 04/01/2003 |
| 6133194 | Cerium oxides, zirconium oxides, Ce/Zr mixed oxides and Ce/Zr solid solutions having improved thermal stability and oxygen storage capacity The production of cerium oxides, zirconium oxides, (Ce,Zr)O2 mixed oxides and (Ce,Zr)O2 solid solutions having improved particle size distribution, surface area, oxygen storage capacity and pore volume by the addition of an additive,... | 10/17/2000 |
| 5637547 | Crush resistant adsorptive agglomerates of activated alumina Activated alumina agglomerates having a crush resistance of at least 12 daN, measured on that fraction thereof having a mean diameter ranging from 3 to 4 mm, and an adsorptive capacity greater than 18% by weight, well adopted as adsorbents in a wide varie... | 06/10/1997 |
| 4783434 | Process for loading a carrier with a catalytically active material or with a precursor of a catalytically active material, and the catalyst produced by said process Active catalysts are prepared by (1) impregnating a carrier with a solution of a complex of an active composition or precursor thereof wherein the viscosity of the solution is not decreased upon heating or evaporation of the solvent, (2) removing the solv... | 11/08/1988 |
| 4310440 | Crystalline metallophosphate compositions A novel family of crystalline, microporous aluminophosphate compositions is synthesized by hydrothermal crystallization at elevated temperatures of aluminophosphate gels containing a molecular structure-forming template. The family comprises a number of d... | 01/12/1982 |
| 4206128 | Ethylene oxide production An improved method is disclosed for the vapor phase epoxidation of ethylene to ethylene oxide which includes intimately contacting an ethylene-containing feed stream with an epoxidizing amount of molecular oxygen epoxidizing agent in the presence of a cat... | 06/03/1980 |
| 4196098 | Process for preparing a polymerization catalyst A new catalyst and method of making polymers therewith and the process of preparing the catalyst in which the catalyst is prepared by dispersing on a finely divided carrier material, particularly a difficultly reducible inorganic support such as silica, a... | 04/01/1980 |
| 4182745 | Catalyst for reducing nitrogen oxides in a waste gas and a process for catalytically reducing nitrogen oxides contained in a waste gas The present invention relates to a catalyst comprising at least a metal salt of heteropoly-acid, which is composed of a sort of heteropoly-acid and one or more metals selected from a group of the first transition metals of the periodic table. The catalyst... | 01/08/1980 |
