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| Number | Title | Issue Date |
| 8153543 | Method for preparing composites of zeolite-fiber substrate A method for preparing a composite of zeolite-fiber substrate includes the steps of reacting a fiber substrate or a zeolite with a linking compound to form an intermediate of linking compound-fiber substrate or zeolite-linking compound, and preparing the composite o... | 04/10/2012 |
| 8138111 | Time-delayed activation of zeolite heating The invention relates to zeolite particles which are at least partially coated with a coating that is capable of delaying the release of heat from the zeolite particles upon contact with water over time. The coating effectively at least partially blocks the pore str... | 03/20/2012 |
| 8119550 | Process for epoxidation and catalyst to be used therein The present invention relates to a process for treating a solid material containing at least one zeolite and being at least partly crystalline or treating a shaped body obtained from said solid material wherein said solid material or shaped body is brought in contac... | 02/21/2012 |
| 8119551 | Zeolite catalyst with deposited germanium, aluminum and platinum for aromatization of alkanes, process of making and process of using thereof The present invention is for a catalyst, a process for making the catalyst and a process for using the catalyst in aromatization of alkanes having three to five carbon atoms per molecule, such as propane, to aromatics, such as benzene, toluene and xylene. The cataly... | 02/21/2012 |
| 8105969 | Catalyst with an ion-modified binder A solid catalyst, such as a molecular sieve catalyst or solid acid catalyst, is supported by a binder, such as amorphous silica or alumina, wherein the binder is charged with metal ions to form an ion-modified binder. The ion-modified binder is capable of attachment... | 01/31/2012 |
| 8105968 | Bimetallic alkylation catalysts Solid acid catalysts for use in alkylation processes are described. The solid acid catalysts include a multimetallic (e.g. bimetallic, trimetallic or tetrametallic) component that performs a hydrogenating function for the reactivation (or regeneration) of the cataly... | 01/31/2012 |
| 8062987 | Phosphorus-containing zeolite catalysts and their method of preparation A zeolite catalyst that may be used in aromatic alkylation is prepared by treating a zeolite with a phosphorus compound. The phosphorus-treated zeolite is calcined and contacted with liquid water, whereby an amount of phosphorus is removed from the phosphorus-treate... | 11/22/2011 |
| 8062988 | Process for the production of a catalyst preparation and use of the catalyst preparation A process is described for the production of a catalyst preparation, in which the catalyst containing at least one inorganic compound which is solid under standard conditions is comminuted by means of a dispersion unit into particles having a maximum average particl... | 11/22/2011 |
| 8030238 | Catalyst and process for the preparation of alkylated aromatic hydrocarbons The present invention relates to a new zeolite having a beta-type crystalline structure, characterized by a distribution of the Lewis acid sites and Brønsted acid sites corresponding to a molar ratio [Lewis sites] [Brønsted sites] equal to or higher than 1.5. This... | 10/04/2011 |
| 8022003 | Crystalline composition, preparation and use A porous crystalline composition having a molar composition as follows: YO2:m X2O3:n ZO, wherein Y is a tetravalent element selected from the group consisting of silicon, germanium, tin, titanium and combinations thereof, X is a triv... | 09/20/2011 |
| 8017540 | Method of preparing a molecular sieve composition A method of preparing a crystalline molecular sieve is provided, which method comprises (a) providing a reaction mixture comprising at least one source of ions of tetravalent element Y, at least one source of alkali metal hydroxide, water, optionally at... | 09/13/2011 |
| 7923398 | Preparation of a porous composite material based on EU-1 zeolite and its implementation in the isomerization of Caromatics A preparation process is described for a porous composite material formed from an amorphous core based on at least one silicon oxide on which crystals of EU-1 zeolite are dispersed, said process comprising 1) the impregnation of a solid comprising a silicon oxide an... | 04/12/2011 |
| 7923397 | Sorbent for the dry cleaning of waste gases charged with mercury and process for the production thereof Sorbent for the dry cleaning of waste gases charged with mercury and process for the production thereof. The sorbent includes as an adsorptively acting constituent for example activated carbons or activated cokes which are mixed with sulfur in powder form at ambient... | 04/12/2011 |
| 7923396 | Hydrocarbon conversion A catalyst comprising at least one metal selected from the group consisting of Group 8 metals, Group 9 metals, Group 10 metals and combinations thereof, an organic compound, and a solid acid and a method of making said catalyst is disclosed. The catalyst can be used... | 04/12/2011 |
| 7902102 | Pentasil-structuer zeolithic material the production and use thereof Zeolite material of the pentasil type has an alkali metal and alkaline earth metal content of not more than 100 ppm and a molar ratio of Si to Al of from 250 to 1500, at least 90% of the primary particles of the zeolite material being spherical and 95% by weight of ... | 03/08/2011 |
| 7902103 | Structured bodies with siliceous binder The invention relates to the use of particulate silicone resins in the absence of added organic solvents with particulate inorganic materials to form structured bodies and in particular molecular sieve containing structured bodies. The silicone resin is used in the ... | 03/08/2011 |
| 7884043 | Sorbent for removing heavy metal ions from water The invention relates to sorption materials for removing of heavy metal ions from ground water and surface aquifer systems, and can be used by enterprises in chemical and metallurgical industry which utilize etching and galvanic technologies. The sorbent for removin... | 02/08/2011 |
| 7867937 | Drying device for producing small quantities of controlled particle size catalysts which are appropriate for use in fluidized bed operations such as fluid catalytic cracking Catalysts for experimentation are produced having a controlled matrix pore structure. The manufacturing process utilizes tape casting in the drying procedure in which a catalyst slurry is cast on a substrate and dried at a temperature of between about 50° C. to 200... | 01/11/2011 |
| 7838456 | Modified EU-1 zeolite and its use in the isomerization of aromatic C8 compounds A catalyst is described which comprises at least one modified EU-1 zeolite containing silicon atoms and aluminum atoms, at least one matrix and at least one metal from group VIII of the periodic table of the elements, the modified zeolite having a number of hexacoor... | 11/23/2010 |
| 7825056 | Adsorbent zeolitic composition, its method of preparation and its use for removing HO and/or COand/or HS contained in gas or liquid mixtures The present invention relates to zeolitic compositions of at least one A, X, Y zeolite and/or chabazite and at least one clinoptilolite type of zeolite. These zeolitic compositions can be used in adsorption methods for removing H2O and/or CO2 ... | 11/02/2010 |
| 7816295 | Hydrothermally stable Ag-zeolite traps for small olefin hydrocarbon molecules A hydrocarbon trap comprises an Ag-zeolite which is heated by a unique steaming regimen. ... | 10/19/2010 |
| 7767610 | Metal nanoparticles as a conductive catalyst A metal nanocluster composite material for use as a conductive catalyst. The metal nanocluster composite material has metal nanoclusters on a carbon substrate formed within a porous zeolitic material, forming stable metal nanoclusters with a size distribution betwee... | 08/03/2010 |
| 7767611 | Modified zeolite beta A modified zeolite beta having an anhydrous chemical formula, by weight % of the oxides, of (0-0.3)Na2O.(0.5-10)Al2O3.(1.3-10)P2O5.(0.7-15)MxOy.(70-97)SiO2, wherein M is one or m... | 08/03/2010 |
| 7754637 | Catalytic composition for the upgrading of hydrocarbon mixtures The present invention relates to a catalytic composition which comprises a beta zeolite, a metal of group VIII, a metal of group VI B and optionally one or more oxides as carrier. The catalytic system of the present invention can be used for the hydrotreating of hyd... | 07/13/2010 |
| 7749933 | Rheological additive The invention relates to a rheological additive comprising illite clay, smectic clay and an attapulgite suitable for controlling the application characteristics of a coating material for porous bodies. ... | 07/06/2010 |
| 7745367 | Engine exhaust catalysts containing palladium-gold An emission control catalyst that exhibits improved CO and HC reduction performance includes a supported platinum-based catalyst, and a supported palladium-gold catalyst. The two catalysts are coated onto different layers, zones, or monoliths of the substrate for th... | 06/29/2010 |
| 7727924 | Method to raise the solid content of catalytic cracking catalyst slurry A method for preparing cracking catalyst. The method comprises making catalyst slurry having a homogeneous distribution of molecular sieve slurry, pseudoboehmite, clay, inorganic acid and aluminum-containing binder; and subsequent spray drying. Inorganic acid is add... | 06/01/2010 |
| 7727923 | Catalyst for exhaust gas purification and method for exhaust gas purification The challenge for the present invention is to provide a catalyst composition restrained from declining in performance over time in purifying an exhaust gas containing an organic compound a silicon compound, a catalyst containing the catalyst composition, and a metho... | 06/01/2010 |
| RE41314 | Gas adsorbing element and method for forming same A gas adsorbing element is formed into a honeycomb-shaped laminate having many small channels penetrating from one end surface to the other and in which hydrophobic high silica zeolite powder is exposed on the walls of the small channels. The hydrophobic high silica... | 05/04/2010 |
| 7709407 | Palladium-gold catalyst synthesis A supported palladium-gold catalyst is produced under mild conditions using a commonly available base, such as sodium hydroxide (NaOH) or sodium carbonate (Na2CO3). In this method, support materials and a base solution are mixed together and th... | 05/04/2010 |
| 7687423 | Selective catalyst for aromatics conversion The subject invention comprises a novel UZM-14 catalytic material comprising globular aggregates of crystallites having a MOR framework type with a mean crystallite length parallel to the direction of 12-ring channels of about 60 nm or less and a mesopore volume of ... | 03/30/2010 |
| 7670983 | Oxygenate treatment of dewaxing catalyst for greater yield of dewaxed product Fischer-Tropsch hydrocarbon synthesis using a noncobalt catalyst is used to produce waxy fuel and lubricant oil hydrocarbons from synthesis gas derived from natural gas. The waxy hydrocarbons are hydrodewaxed, with reduced conversion to lower boiling hydrocarbons, b... | 03/02/2010 |
| 7642212 | Hydroconversion catalysts and methods of making and using same Stable catalyst carrier impregnating solutions can be prepared using a component of a Group VIB metal, e.g., molybdenum, at high concentration, a component of a Group VIII metal, e.g., nickel, at low concentration, and a phosphorous component, e.g., phosphoric acid,... | 01/05/2010 |
| 7629283 | Aromatic isomerization catalyst and isomerization process One exemplary embodiment can be an extruded C8 alkylaromatic isomerization catalyst. The extruded catalyst can include: about 2-about 20%, by weight, of an MTW zeolite; about 80-about 98%, by weight, of a binder in... | 12/08/2009 |
| 7622413 | Multifunctional additive for maximizing properties relevant to the process of fluid catalytic cracking and the process for preparation thereof A multifunctional additive for maximizing yield of light olefins and LPG, with a tolerance to contaminant metals. Maximization of the referenced properties is accomplished through the use of a zeolite treated with a phosphorus source, calcined and impregnated with a... | 11/24/2009 |
| 7601662 | Copper CHA zeolite catalysts Zeolite catalysts and systems and methods for preparing and using zeolite catalysts having the CHA crystal structure are disclosed. The catalysts can be used to remove nitrogen oxides from a gaseous medium across a broad temperature range and exhibit hydrothermal st... | 10/13/2009 |
| 7595275 | Catalyst compositions and their synthesis The present invention relates to molecular sieve compositions and a process to synthesize such compositions. More particularly, this invention relates to a catalyst composition with metal oxide deposited on the exterior surface of the molecular sieve particles. The ... | 09/29/2009 |
| 7592284 | Preparation of ion exchanged polymer bound nitrogen adsorbent A high capacity adsorbent may be used for enriching oxygen concentration in an air stream. Such a high capacity adsorbent may be from about 2 to about 3 times lighter relative to the currently available technology. Furthermore, the high capacity adsorbent is readily... | 09/22/2009 |
| 7572749 | Structured bodies with siliceous binder The invention relates to the use of particulate silicone resins in the absence of added organic solvents with particulate inorganic materials to form structured bodies and in particular molecular sieve containing structured bodies. The silicone resin is used in the ... | 08/11/2009 |
| 7553790 | Enhanced crystal acidity exchange method The present invention describes a method to increase the activity of a catalyst by first performing an ion exchange step with a potassium ion, followed by performing an ion-exchange step with an ammonium ion. Specifically, the present invention describes a method to... | 06/30/2009 |
