| Patent application number | Description | Published |
|---|
| 20080203359 | Electroluminescent Hybrid Material Comprising a Microporous or Mesoporous Solid Containing Covalently-Bonded Organic Compounds Which Confer Electroluminescent Properties to Same - The invention relates to an electroluminescent organic-inorganic hybrid material which is characterised in that it comprises: at least one microporous or mesoporous solid having a structure that is selected from among the structures of zeolites, porous oxides, molecular sieves, silicoaluminophosphates and aluminosilicates; and at least one organic compound which confers electroluminescent properties thereto. The invention is also characterised in that the organic compound is a polycyclic aromatic hydrocarbon, at least part of which is joined to the structure of the microporous or mesoporous solid using covalent bonds. The invention also relates to the method of obtaining said material and to the use thereof. | 08-28-2008 |
| 20080234510 | Method of Obtaining Polyoxygenated Organic Compounds - The invention relates to a method of obtaining polyoxygenated organic compounds. The inventive method is characterized in that it comprises the oxidation reaction of a diether, preferably an acetal, with an oxygen source, in the presence of: one or more radical initiating agents, one or more additives that generate a basic reaction medium, and one or more catalysts. | 09-25-2008 |
| 20080267860 | Crystalline Microporous Material Of Zeolitic Nature - A crystalline microporous material of zeolitic nature (ITQ-41) having in its calcined form a chemical composition represented by the empirical formula: | 10-30-2008 |
| 20080302736 | BIMETALLIC CATALYST FOR THE TREATMENT OF WATER CONTAINING NITRATES - A catalyst which, by means of a reduction reaction at ambient temperature, permits the elimination of nitrates and nitrites in waters. The catalyst comprises a combination of a noble metal and a non-noble metal supported on or incorporated into the structure of a support which, in elemental and anhydrous form, has the formula XYMgAl, in which X is at least one noble metal, Y is at least one non-noble metal, Mg is magnesium and Al is aluminium, the Mg and Al preferably forming the structure of a hydrotalcite or a mixed oxide deriving from a hydrotalcite. | 12-11-2008 |
| 20090068092 | Microporous Crystalline Zeolite Material, Zeolite ITQ-32, Preparation Method Thereof and Use of Same - The invention relates to a microporous crystalline zeolite material which, in the calcined state and in the absence of defects in the crystalline lattice thereof, manifested by the presence of silanols, has empirical formula x(M | 03-12-2009 |
| 20090082588 | Process for producing fluorinated carbamates and isocyanates - The invention relates to a process for producing fluorinated carbamates comprising the reaction between an amine or polyamine and a fluorinated carbonate, in the presence of a catalyst which does not contain metals and comprises at least one tertiary amine group. The process can also comprise an additional step in which the carbamates are transformed into the corresponding isocyanates. | 03-26-2009 |
| 20090124484 | Microporous Crystalline Material, Zeolite ITQ-33, Method of Preparation and Use - The invention relates to a microporous crystalline material which is characterised in that it has the following chemical composition in the calcined state: X | 05-14-2009 |
| 20090202416 | Separation of Fluids Using Zeolite Itq-32 - The invention relates to a method of separating fluids from mixtures using a zeolite known as ITQ-32 consisting of a two-dimensional pore system comprising channels with openings formed by 8 tetrahedra which are interconnected by channels with openings formed by 12 tetrahedra. The inventive method comprises at least the following steps: a) the zeolite ITQ-32 material is brought into contact with the mixture of fluids, b) one or more of the components are adsorbed in the zeolite ITQ-32 material, c) the non-adsorbed components are extracted, and d) one or more of the components adsorbed in the zeolite ITQ-32 material are recovered. | 08-13-2009 |
| 20090220661 | MICROPOROUS CRYSTALLINE MATERIAL, ZEOLITE ITQ-37, PREPARATION METHOD AND USE - The present invention relates to a microporous crystalline material characterized in that it has the following chemical composition in the calcined from: | 09-03-2009 |
| 20090234145 | METHOD AND CATALYSTS FOR THE EPOXIDATION OF OLEFINIC COMPOUNDS IN THE PRESENCE OF OXYGEN - The invention relates to a method for the epoxidation of an olefinic compound, which is characterised in that it comprises an oxidation reaction of at least one olefinic compound containing one or more double bonds C═C with oxygen in the presence of one or more reaction initiating agents, at least one catalyst containing at least one metal that is selected from a noble metal, a transition metal and mixtures of same, and at least one hydrocarbon that is selected from one or more branched alkanes, one or more alkyl cyclic or cyclic hydrocarbons, one or more alkyl aromatic or aromatic compounds and mixtures of same. | 09-17-2009 |
| 20090312177 | MICROPOROUS CRYSTALLINE MATERIAL OF ZEOLITIC NATURE, ZEOLITE ITQ-39, METHOD OF PREPARATION AND USES - Described herein are zeolite microporous crystalline materials comprising, in the heated state and in the absence of defects in its crystalline framework manifested by the presence of silanols, the empirical formula: | 12-17-2009 |
| 20100099894 | Method for the Synthesis of Cyclic Acetals by the Reactive Extraction of a Polyol in a Concentrated Solution - A method for the synthesis of cyclic acetals comprises reacting at least one carbonyl-function compound selected from aldehydes, ketones, and/or linear acetals, on a polyol in a concentrated aqueous solution exceeding 20 wt % in a reactor containing an acidic catalyst. The carbonyl-function compound is selected so that the cyclic acetal obtained has a water solubility lower than 20000 mg/kg. During the catalytic reaction for the cyclic acetal synthesis, at least one portion of the organic phase containing the cyclic acetal is separated. The acidic catalysis is either homogeneous when using a water-soluble strong acid, or heterogeneous when using a solid acid such as a resin, a zeolite, or any appropriately acidified solid. The extractive reaction method can be used for obtaining high conversions and selectivity. | 04-22-2010 |
| 20100193399 | NOVEL CRACKING CATALYTIC COMPOSITIONS - Novel catalytic compositions for cracking of crude oil fractions are disclosed. The catalytic compositions comprise a basic material. When used in a cracking process, preferably a FCC process, the resulting LCO and HCO fractions have desirably low aromatics levels. Further disclosed is a one-stage FCC process using the catalytic composition of the invention. Also disclosed is a two-stage FCC process for maximizing the LCO yield. | 08-05-2010 |
| 20100267985 | CARBONYLATION PROCESS FOR THE PRODUCTION OF ACETIC ACID AND/OR METHYL ACETATE - A process for the manufacture of at least one of acetic acid and methyl acetate by the carbonylation of methanol, dimethyl ether and/or dimethyl carbonate with carbon monoxide in the presence of a zeolite catalyst of structure type MOR having a crystal size of no greater than about 3 microns. | 10-21-2010 |
| 20100298126 | HIGHLY ACIDIC CATALYST FOR USE IN FLUID CATALYTIC CRACKING - A particulate unsupported superacid catalyst for use in fluid catalytic cracking is provided comprising doped silica which has been doped with from about 1 to about 99 wt %, based on the weight of the catalyst composition, of at least one inorganic oxide dopant selected from the group consisting of rare earth metal oxides, alkaline earth metal oxides, zinc oxide, magnesium oxide, manganese oxide, yttrium oxide, niobium oxide, zirconium oxide and titanium oxide, and wherein the doped silica has been anion-modified by an anion selected from the group consisting of phosphate, tungstate, and sulphate. | 11-25-2010 |
| 20100312018 | Processes for Producing Levosandal and Levosandol - The present invention relates to processes for producing 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-butenal and 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol using heterogeneous bifunctional catalysts with a good yield. There is provided a process for producing 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-butenal by the cross-aldol condensation between campholenic aldehyde and butanal using bifunctional heterogeneous catalysts in the presence of controlled amounts of an aliphatic alcohol; and a process for producing 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol useful as perfume, starting from 2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-butenal through a MPV reduction using an acid-base bifunctional heterogeneous catalyst. Both process can be coupled in a cascade process which involves the cross-aldol condensation between campholenic aldehyde and butanal followed by the Meerwein-Ponndorf-Verley (MPV) reduction in the presence of a secondary alcohol using the same heterogeneous bifunctional catalyst for obtaining (2-ethyl-4-(2,2,3-trimethyl-3-cyclopenten-1-yl)-2-buten-1-ol). | 12-09-2010 |
| 20110014103 | PREPARATION OF DESULPHURISATION MATERIALS - A process for the preparation of a desulphurisation material includes: | 01-20-2011 |
| 20110014105 | DESULPHURISATION MATERIALS - A particulate desulphurisation material includes one or more nickel compounds, a zinc oxide support material, and one or more alkali metal compounds wherein the nickel content of the material is in the range 0.3 to 10% by weight and the alkali metal content of the material is in the range 0.2 to 10% by weight. A method of making the desulphurisation material includes the steps:
| 01-20-2011 |
| 20110071320 | Allylic Oxidation Method for the Preparation of Fragrances Using Metal-Organic Compounds and Gold Catalysts - The present invention refers to a method for allylic catalytic oxidation to obtain α,β-unsaturated ketones and alcohols from bicyclic compounds reacted with oxygen and catalysts comprising metal-organic compounds and gold nanoparticles. The present invention also relates to a method for the preparation of fragrances using the above methods or products of the above method. | 03-24-2011 |
