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| Number | Title | Issue Date |
| 7169430 | Low trans-stereoisomer shortening systems Shortening systems are prepared which include hydrogenated edible oils that are hydrogenated in a manner to minimize the formation of trans-stereoisomers. A conditioned catalyst is used which disfavors trans-stereoisomer formation without significantly negatively im... | 01/30/2007 |
| 5681503 | Flat sheet CO2 sorbent A technique for preparing a flat sheet, high capacity CO2 sorbent and sorbent assembly is disclosed. The sorbent, which is in the form of a sheet, can be a metal oxide/alkali metal carbonate regenerable sorbent, while the sorbent assembly is co... | 10/28/1997 |
| 4605809 | Aluminosilicates and silica gels having a low content of transition elements, a process for their use in the conversion of methanol to olefins The present invention relates to aluminosilicates and silica gels having a low content of transition elements, to a process for their manufacture and to their use as a catalysts or catalyst supports. Said aluminosilicates or silica gels are prepared by tr... | 08/12/1986 |
| 4581127 | Method to decrease the aging rate of petroleum or lube processing catalysts A method to control the aging rate of catalysts useful in hydrocarbonaceous oil processing is provided, where said catalytic processing is carried out in the presence of highly dispersed or homogeneous metallic compounds or salts.... | 04/08/1986 |
| 4261861 | FCC Catalyst production from used FCC catalyst A method of increasing the activity and selectivity of a regenerated used FCC catalytic composite comprising a zeolitic crystalline aluminosilicate dispersed in a porous inorganic oxide matrix, the resultant composite and a cracking process utilizing the ... | 04/14/1981 |
| 4252680 | Oxidative dehydrogenation catalyst preparation In the precipitation of a tin-containing component and a phosphorus-containing component from an acid solution with a base to prepare a catalyst of improved selectivity to produce diolefin from corresponding mono-olefin there is used with the base, or the... | 02/24/1981 |
| 4251395 | Cracking catalyst Operation of regenerators of commercial equipment for catalytic cracking of hydrocarbon feedstock, such as gas oil, in the absence of added hydrogen is improved considerably by use of a cracking catalyst which contains a minute amount, as low as fractions... | 02/17/1981 |
| 4182692 | Mordenite catalyst Ammonia exchanged large port mordenite, which is subsequently mildly acid leached, and calcined, in which at least 95% of the exchangeable sodium has been removed and having from 0.38 to 0.8 milliequivalents of acid sites at least as strong as 48% sulfuri... | 01/08/1980 |
| 4181629 | Catalyst for the oxidation of methanol to formaldehyde and a method of preparing the catalyst Catalyst for the oxidation of methanol to formaldehyde usable in the fluidized form in said oxidation, comprising iron and molybdenum oxides on a granular support, said support being a silica or an alumina having a specific surface area not exceeding 1 m | 01/01/1980 |
| 4166808 | Novel catalyst for oxidizing olefins in ,ଲ-unsaturated aldehydes and preparation thereof A novel catalyst composition is disclosed which comprises a catalytically-active metal oxide component containing the oxides of cobalt, molybdenum, bismuth, and iron corresponding to the empirical formula: wherein: A is a value of between about 8 and abou... | 09/04/1979 |
| 4160746 | Catalyst for hydrogenation of acetophenone A catalyst for the liquid phase hydrogenation of acetophenone to phenyl methyl carbinol having improved physical strength and superior selectivity to the desired product having a composition expressed as oxides consisting essentially of: (a) a barium-copp... | 07/10/1979 |
| 4101450 | Catalyst for production of acetic acid This invention provides a novel rhodium-ruthenium catalyst composition which is adapted for highly selective conversion of synthesis gas to acetic acid and related oxygenated two-carbon hydrocarbon derivatives.... | 07/18/1978 |
| 4088605 | ZSM-5 containing aluminum-free shells on its surface Aluminosilicate zeolites are prepared containing an outer aluminum-free shell. The outer shell is essentially SiO2 that has crystallized on the zeolite surface in the ZSM-5 type configuration, leading to a more selective catalyst.... | 05/09/1978 |
| 4056488 | Synthetic amorphous silicas of predetermined pore distribution, method of producing same Novel amorphous siliceous materials having shape-selective sorption properties are prepared by a novel process of (1) hydrolyzing an organosilicon compound of the formula R[Si]X3 alone or in the presence of one or more compounds either of the f... | 11/01/1977 |
| 3962136 | Catalyst for production of ethylene oxide When supported silver materials are being prepared, deposits of from about 4.0 × 10-.sup.5 to about 8.0 × 10-.sup.3 gram equivalent weights per kilogram of finished product of ionic, higher alkali metals, i.e., ionic potassium, rub... | 06/08/1976 |
