Assignee: Universidad Politecnica de Valencia

Location: Valencia, ES
No. of patents: 40

Number	Title	Issue Date
8115001	Zeolite ITQ-30 The invention relates to a laminar microporous crystalline zeolite material known as ITQ-30 which, as when synthesized, has a chemical composition in the anhydrous state with the following molar relations: x (M1/n XO2):y YO2:SiO...	02/14/2012
8085659	Method and switch for routing data packets in interconnection networks The invention falls within the technology of multistage interconnection network such as fat-trees, comprising at least one switch located at a stage (s) and configured to send, through an output port from a number (k) of output ports forming an ordered list, at leas...	12/27/2011
8007765	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: xX2O3:nYO2:mGeO2 in which ...	08/30/2011
7894049	Method and device for measuring polarization state and polarization mode dispersion in photonic transmission systems A method and device capable of evaluating the specific values of the polarization state of the signal transmitted in a photonic transmission system for a number of frequencies of one or more of the pulses extracted from the optical signal by means of the translation...	02/22/2011
7857981	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 su...	12/28/2010
7709408	Catalyst based on a solid microporous crystalline material and method of improving diesel fraction quality using said catalyst The invention relates to a catalyst consisting of at least: one matrix comprising at least one oxide which is selected from an amorphous oxide, an oxide with low crystallinity and a mixture of both; at least one solid microporous crystalline material which, in the c...	05/04/2010
7582278	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(M1/nXO2):yYO...	09/01/2009
7553477	Zeolitic microporous crystalline material with an LTA structure (ITQ-29), preparation method thereof and uses of same in organic compound separation and transformation processes The invention relates to a material which, once calcined and in the anhydrous state has general formula x (M1/n XO2):z ZO2:y GeO2:(1−y) SiO2, wherein x has a value of less than 0.2, preferably less than 0.15 a...	06/30/2009
7449169	Microporous crystalline zeolite material (zeolite ITQ-22), synthesis method thereof and use of same as a catalyst The present invention refers to a microporous crystalline material of zeolitic nature (ITQ-22) which, in the calcined state, has the empirical formula x(M1/nX02):yYO2:zR:wH20 wherein M is H+ or at least one inorganic...	11/11/2008
7439411	Zeolite catalyst for the alkylation of aromatic compounds with olefins, alcohols or polyalkylated aromatic compounds The invention relates to a method of preparing an alkylated aromatic compound. The inventive method is characterized in that it comprises an alkylation reaction of an aromatic compound with an alkylating agent which is selected from an olefin, an alcohol and a polya...	10/21/2008
7433562	Method of dividing a guided electromagnetic signal into two half-power signals using photonic crystals The invention relates to a method of dividing the power of an input electromagnetic signal into two equal-power signals with a relative phase difference of 180° between them and an equal propagation delay. The inventive method makes use of a photonic crystal couple...	10/07/2008
7378059	Downflow test unit for the study of catalysts in short contact time reactions between the catalyst and the reagents A test unit for the study of catalysts in short contact time reactions between a catalyst and at least one reagent, with a down transported flow reactor (4), with a load inlet (13, 13a, 13b) and a discharge outlet (14) linke...	05/27/2008
7371318	Method and catalysts for the elimination of sulphur compounds from the diesel fraction The invention relates to a process for the elimination of sulphur compounds from the diesel fraction, which is characterized in that an oxidising reaction of said sulphur compound is carried out by using at least an organic-inorganic composite as catalyst, said comp...	05/13/2008
7355062	Catalyst for selective oxidation and amoxidation of alkanes and/or alkenes, particularly in processes for obtaining acrylic acid, acrylonitrile and the derivatives thereof A catalyst for the selective oxidation and amoxidation of alkanes and/or alkenes, particularly in processes for obtaining acrylic acid, acrylonitrile and derivatives of these, including a least one oxide of Mo, Te, V, Cu and at least another A component selected fro...	04/08/2008
7344697	Microporous crystalline zeolite material, zeolite ITQ-28, production method thereof and use of same The invention relates to a microporous crystalline zeolite material, zeolite ITQ-28, the production method thereof and the use of same. More specifically, the invention relates to a microporous crystalline zeolite material, ITQ-28, which, in the calcined state and i...	03/18/2008
7344696	Porous crystalline material (zeolite ITQ-24), preparation method thereof and use of same in the catalytic conversion of organic compounds The invention relates to a porous crystalline material (ITQ-24), the preparation method thereof and the use of same in the catalytic conversion of organic compounds. More specifically, the invention relates to a synthetic porous crystalline material which is charact...	03/18/2008
7319179	Method for the oxidative dehydrogenation of ethane The invention relates to a method for the oxidative dehydrogenation of ethane. The inventive method is characterized in that it consists of bringing the ethane into contact with the catalyst containing Mo, Te, V, Nb and at least a fifth element A which is selected f...	01/15/2008
7312355	Method of preparing fatty acid monoesters The invention relates to a method of producing fatty acid monoesters and polyhydroxylic alcohols by means of transesterification between a polyhydroxylic alcohol and a compound that is selected from a fat of animal origin, a fat of vegetable origin, and a fatty acid...	12/25/2007
7108802	Electroluminescent material containing a conjugated polymer or metal complexes inside zeolites and porous materials and the preparation method thereof An electroluminescent material comprising at least one electroluminescent compound supported in a matrix, wherein the matrix is selected from among microporous and mesoporous materials, selected from among zeolites, porous oxides, molecular sieves, silicoaluminophos...	09/19/2006
7087779	Aldehyde conversion method using a molecular sieve and the use of the molecular sieve as a catalyst in said method The invention relates to an aldehyde conversion method comprising putting an aldehyde into contact with oxygenated water and with a catalyst, under oxidation conditions, wherein the catalyst is a molecular sieve with pores of a diameter of at least 0.52 nm and has a...	08/08/2006
7056489	Synthesis of zeolite ITQ-16 in an alkaline medium The invention relates to a method for synthesizing a family of zeolite materials, grouped together under the name ITQ-16, in an OH− medium and in the absence of fluorides and to the catalytic applications thereof. The zeolite ITQ-16 family of materials ...	06/06/2006
7029651	Microporous crystalline material (ITQ-19) with laminar characteristics, preparation method and use thereof as a catalyst in the catalytic conversion of organic compounds The invention relates to a novel microporous crystalline material ITQ-19 used in the catalytic conversion of organic compounds, such as, for example, the dewaxing and isodewaxing of paraffins and the disproportionation of toluene. Said material has a characteristic ...	04/18/2006
7014836	Synthesis of ITQ-17 in the absence of fluoride ions The present invention refers to a crystalline material that does not contain fluorides, with a composition in a roasted state corresponding to that of the material called ITQ-17 and that has a composition on an anhydrous base and in terms of oxide moles upon being s...	03/21/2006
7008611	Microporous crystalline zeolite material (ITQ-20) and production method thereof The invention relates to a microporous crystalline zeolite material having the empirical formula x(M1/nXO2):yYO2:(1−y)SiO2 wherein x has a value less than 0.02; y has a value less than 0.1; M is at le...	03/07/2006
7008612	Porous crystalline material (ITQ-21) and the method of obtaining the same in the absence of fluoride ions The invention relates to a porous crystalline material which, in the calcined state, has a composition: X2O3:nYO2:mZO2, wherein: X represents a trivalent element; Z represents Ge; and Y represents at least one tetravalent ...	03/07/2006
6998037	Use of zeolite ITQ-21 in the catalytic cracking of organic compounds The present invention relates to the use of zeolite ITQ-21 in a process of catalytic cracking of organic compounds. In said cracking process the zeolite ITQ-21 can be present in the catalyst as the sole zeolite component of same of combined with at least one second ...	02/14/2006
6896869	Microporous crystalline material (ITQ-17), method for the preparation thereof and its use in processes for separating and transforming organic compounds A microporous crystalline material of a zeolitic nature, that corresponds to the empirical formula x(M1/nXO2):yYO2:zGeO2:(1−z)TO2 wherein ...	05/24/2005
6855855	Aromatics alkylation The invention provides a process for the alkylation of an aromatics compound with a olefin alkylation agent which comprises contacting the aromatic compound, especially benzene, with the alkylation agent, especially ethylene and/or propylene, in the presence of an o...	02/15/2005
6849248	Porous crystalline material (zeolite ITQ-21), the preparation method thereof and use of same in the catalytic conversion of organic compounds A porous crystalline material (ITQ-21) which in its calcined form has the chemical composition X2O3:nYO2:mZO2 wherein (n+m) is at least 5, X is a trivalent element, Z is Ge, Y is at least one tetravalen...	02/01/2005
6846406	Process and catalysts for eliminating sulphur compounds from the gasoline fraction The object of the present invention is a process for the elimination of sulphur compounds from the gasoline fraction, characterized in that it comprises carrying out an oxidation reaction of said sulphur compounds using at least one organic-inorganic composite as a ...	01/25/2005
6797254	Microporous crystalline material (ITQ-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds A microporous crystalline material of a zeolitic nature that, in a calcinated and anhydrous state, has a chemical composition represented by the formula: x(M1/nXO2):yYO2:zGeO2:(1−z...	09/28/2004
6716784	Catalytic cracking materials based on ITQ-7 zeolites and their use in hydrocarbons cracking processes Catalytic compositions are described for hydrocarbons cracking containing at least two zeolitic components of which at least one zeolitic component containing aluminium in its structure is selected from among ITQ-7 zeolites, intergrowths of ITQ-7 zeolites, ITQ-7 zeo...	04/06/2004
6555090	Acid oxide with micro and mesoporous characteristics: ITQ-36 The invention deals with a microporous crystalline material, with a characteristic X-ray diffractogram, comprised of oxygen tetrahedra and a metal (T+4 and T+3) with the possibility of introducing surface acidity produced by the subs...	04/29/2003
6500404	Zeolite ITQ-3 The present invention refers to a crystalline material of zeolitic nature named ITQ-3 characterized by its characteristic X-ray diffraction pattern and its microporous properties, to the process of preparation thereof characterized by the use of one or se...	12/31/2002
6432476	Production of semiochemical emitters having a controlled emission speed which are based on inorganic molecular sieves This patent presents a method to obtain supports for the controlled and lasting emission of semiochemicals used in the environmental fight against agricultural plagues, due to their noteworthy advantages over other emitters, among which the following stan...	08/13/2002
6231751	Oxide materials and catalyst compositions containing them A process for making a calcined, oxide material by at least partially delaminating a swollen, layered oxide material prior to calcination, and the product thereof having an increased active surface area that corresponds to an adsorption capacity for 1,3,5...	05/15/2001
6114587	Process and catalyst for the selective production of ଱-alkylcinnamaldehyde The selective obtainment of ଱-alkyl cinnamaldehydes, such as Jasmine aldehyde is carried out by a process that involves two consecutive reactions: acetalization of an n-alkyl aldehyde by direct reaction with an alcohol or by transacetalization follo...	09/05/2000
6077498	Zeolite ITQ-1 The present invention relates to a microporous crystalline material of zeolitic nature, called ITQ-1A, to the process for its preparation and its use in processes of separation and transformation of organic compounds. In the roasted and anhydrous stage, t...	06/20/2000
5783167	Structure material of the zeolite type with ultralarge pores and a lattice comprised of silicone and titanium oxides: its synthesis and utilization for the selective oxidation of organic products The invention relates to a material comprised of silicotitanates having a crystalline structure similar to MCM-41 zeolites, said material being characterized in that it contains in its lattice atoms of titanium and channels in its porous structure whose a...	07/21/1998
5492874	Active component for the capture of basic nitrogen in catalytic cracking catalysts (FCC) An active component is used for capturing basic nitrogen in field catalytic cracking (FCC). The active component contains a modified sepiolite consisting of a modified magnesium silicate in which divalent Mg cations have been substituted by trivalent Al c...	02/20/1996

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Assignee: Universidad Politecnica de Valencia