| Patent Number |
Title Of Patent |
Date Issued |
| 7259129 |
Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use th |
August 21, 2007 |
| A high activity and high selectivity silver catalyst comprising silver and, optionally, one or more promoters supported on a suitable support material having the form of a shaped agglomerate. The structure of the shaped agglomerate is that of a hollow cylinder having a relatively small |
| 7247600 |
Catalyst composition |
July 24, 2007 |
| There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 p |
| 7232918 |
Catalyst composition |
June 19, 2007 |
| There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 p |
| 7232786 |
Catalyst composition |
June 19, 2007 |
| There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 p |
| 7102022 |
Method for the start-up of an epoxidation process and a process for the epoxidation of an olefin |
September 5, 2006 |
| A method for the start-up of a process for the epoxidation of an olefin, which method comprises contacting a catalyst bed comprising a silver-based highly selective epoxidation catalyst, or a precursor of the catalyst comprising the silver in cationic form, with a feed comprising oxy |
| 6656874 |
Process for preparing catalysts with improved catalytic properties |
December 2, 2003 |
| This invention relates to a process for depositing one or more catalytically reactive metals on a carrier, said process comprising selecting a carrier and depositing a catalytically effective amount of one or more catalytically reactive metals on the carrier, the deposition effected |
| 6579825 |
Catalyst composition |
June 17, 2003 |
| There is provided a catalyst carrier comprising a refractory inorganic material having a sodium solubilization rate no greater than 5 ppmw/5 minutes. There is further a catalyst comprising a refractory inorganic material carrier having a sodium solubilization rate no greater than 5 p |
| 6368998 |
Process for preparing catalyst with improved catalytic properties |
April 9, 2002 |
| This invention relates to a process for the preparation of a catalyst having improved properties, the process comprising selecting a carrier, lowering the concentration of ionizable species present on the surface of the carrier, and depositing a catalytically effective amount of one or |
| 6093309 |
Method of treating spontaneously combustible catalysts |
July 25, 2000 |
| Self-heating characteristics of a spontaneously combustible catalyst are reduced by treating spontaneously combustible catalysts with oxygen-containing hydrocarbons having at least 12 carbon atoms. The treatment is particularly suitable for reducing the self-heating characteristics o |
| 5929259 |
Preparation of ethylene oxide and catalyst |
July 27, 1999 |
| This invention relates to a process for preparing an ethylene oxide catalyst by depositing silver and one or more alkali metal promoters on an alpha alumina carrier in which a fired carrier body is impregnated with a source of titania in a liquid medium that upon heating yields titania a |
| 5821191 |
Process for presulfiding hydrocarbon processing catalysts |
October 13, 1998 |
| The present invention relates to a process for presulfiding hydrocarbon processing catalysts by impregnating the catalyst with an inorganic polysulfide solution containing at least one water-soluble oxygenated hydrocarbon such that at least a portion of said sulfide or sulfur is inco |
| 5786293 |
Process for presulfiding hydrocarbon processing catalysts |
July 28, 1998 |
| The present invention relates to a process for presulfiding hydrocarbon processing catalysts by impregnating the catalyst with an inorganic polysulfide solution such that at least a portion of said sulfide or sulfur is incorporated in the pores of said catalyst, and thereafter heatin |
