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Nitrogen containing

Subclass of:

423 - Chemistry of inorganic compounds

423700000 - ZEOLITE

423701000 - Organic compound used to form zeolite

423702000 - Organic template used

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
423705000 Amine 39
Entries
DocumentTitleDate
20080292542TITANOSILICATE ZEOLITE TS-1 REACTION MIXTURE - A reaction mixture composition capable of forming crystals of titanosilicate zeolite TS-1, comprising at least one active source of silica, at least one active source of titanium oxide, at least one nitrogenated organic base, and sufficient water. In one embodiment the composition is in the form of a self-supporting, shapeable mass. In one embodiment there is provided preferred molar composition ranges of the components. In another embodiment the reaction mixture has a water/silica molar ratio of no greater than about 3.11-27-2008
20090060834METHOD FOR PREPARING NES-TYPE ZEOLITES USING NOVEL STRUCTURE DIRECTING AGENTS - The present invention is directed to a process for preparing NES-type zeolites using novel nitrogen-based structure directing agents.03-05-2009
20100098623ZEOLITE MATERIALS AND SYNTHESIS METHOD THEREOF - The present invention provides zeolites and zeolite-like material having an enhanced microporosity. It was found that such zeolites can be obtained using a zeolite synthesis method comprising the preparation of a gel or solution for the synthesis of a zeolite, said gel or solution comprising appropriate amounts of (i) a conventional monomeric or polymeric silica source and (ii) a molecular template as a microstructuring agent, characterized in that said gel or solution further comprises an organosilane compound having limited self-assembling capacity.04-22-2010
20100104500METHOD OF MANUFACTURING MESOPOROUS ZEOLITE AGGLOMERATES - A method of preparing a mesoporous zeolite material is disclosed. The method comprises forming template-occluded primary metal-doped silicate particles having an amorphous structure and aggregating the particles into mesoporous agglomerates. The amorphous structure is further transformed into a microporous nanocrystalline zeolite structure, thereby forming a mesoporous zeolitic material. Forming the mesoporous zeolite material includes removing the template from the template-occluded particles.04-29-2010
20100254894METHOD FOR SYNTHESIZING ALL-SILICA ZEOLITE BETA WITH SMALL CRYSTAL SIZE - A method for synthesizing the all-silica zeolite beta with small crystal size is disclosed. This method comprises the steps of: (a) forming a reaction mixture comprising (1) a source of silicon dioxide (SiO10-07-2010
20100310449IM-17 CRYSTALLINE SOLID AND PROCESS FOR ITS PREPARATION - The invention concerns a crystalline solid designated IM-17 which has the X-ray diffraction diagram given below. Said solid has a chemical composition expressed by the empirical formula: mXO12-09-2010
20110117007METHOD FOR MAKING MFI-TYPE MOLECULAR SIEVES - MFI-type molecular sieves, including aluminosilicate ZSM-5, borosilicate-ZSM-5, and silicalite-1, having a small crystal size are prepared from a reaction mixture either in the presence or absence of an alkali/alkaline metal component. The small crystal forms of ZSM-5 thus prepared are useful, for example, as catalysts in various hydrocarbon conversion processes.05-19-2011
20110123433METHOD FOR MAKING ALUMINOSILICATE ZSM-12 - An aluminosilicate ZSM-12 may be prepared de novo in a small crystalline form from a reaction mixture containing a source of silica and a source of alumina. A small crystalline form of aluminosilicate ZSM-12 may also be prepared from a small crystalline form of borosilicate ZSM-12 by replacement of boron in the borosilicate ZSM-12 framework with aluminum. The aluminosilicate ZSM-12 is useful as an isomerization selective catalyst in processes such as isomerization dewaxing hydrocarbon feedstocks.05-26-2011
20110171121COMPOSITIONS AND METHODS FOR MAKING STABILIZED MESOPOROUS MATERIALS - Compositions and methods for making stabilized mesoporous materials. Surfactant-treated mesoporous precursor materials can be heat-treated in the presence of steam and/or ammonia in a heat-treating environment. The steam and/or ammonia can be introduced into the heat-treating environment via in situ and/or ex situ sources. Such stabilized mesoporous materials can have increased structural stability.07-14-2011
20110311441PREPARATION OF MOLECULAR SIEVE SSZ-13 - Disclosed is a method for preparing crystalline zeolite SSZ-13, said method comprising (a) preparing a reaction mixture comprising (1) at least one active source of an oxide of a tetravalent element or mixture of tetravalent elements, (2) optionally at least on active source of an oxide of a trivalent element or mixture of trivalent elements, (3) at least one active source of an alkali metal, (4) seed crystals of zeolite SSZ-13, (5) benzyl trimethylammonium cation in an amount sufficient to form crystals of zeolite SSZ-13, the benzyl trimethylammonium cation being used in the absence of a 1-adamantammonium cation, and (6) an amount of water that is not substantially in excess of the amount required to cause and maintain crystallization of the small pore zeolite; and (b) heating said reaction mixture at crystallization conditions for sufficient time to form crystallized material containing crystals of SSZ-13.12-22-2011
20120027673SYNTHESIS OF HIERARCHICAL NANOCRYSTALLINE ZEOLITES WITH CONTROLLED PARTICLE SIZE AND MESOPOROSITY - A one step synthesis of nanocrystalline zeolites ZSM-5 and Naβ from a single template system in high yield has been discovered. The size of individual nanocrystals, as well as mesopore surface area and pore volume can be controlled by adjusting the pH of the reaction mixture, as well as the hydrothermal treatment temperature and duration. The mesopore volume and size distribution show a dependence on particle size such that smaller particles lead to higher mesopore volumes and narrower pore size distributions.02-02-2012
20120269718Molecular Sieve Composition (EMM-10-P), Its Method of Making, and Use for Hydrocarbon Conversions - This invention relates to a crystalline molecular sieve having, in its as-synthesized form, an X-ray diffraction pattern including d-spacing maxima at 13.18±0.25 and 12.33±0.23 Angstroms, wherein the peak intensity of the d-spacing maximum at 13.18±0.25 Angstroms is at least as great as 90% of the peak intensity of the d-spacing maximum at 12.33±0.23 Angstroms. This invention also relates to a method of making thereof.10-25-2012
20130095030SYNTHESIS OF MSE-FRAMEWORK TYPE MOLECULAR SIEVES - An aspect of the invention relates to a method of synthesizing a crystalline molecular sieve having an MSE framework type, the method comprising crystallizing a reaction mixture comprising a source of water, a source of an oxide of a tetravalent element, Y, selected from at least one of silicon, tin, titanium, vanadium, and germanium, optionally but preferably a source of a trivalent element, X, a source of an alkali or alkaline earth metal, M, a source of a first single-nitrogen-containing cyclic ammonium organic cation, Q1, and optionally a source of a second multiple-nitrogen-containing organic cation, Q2, which can include multiple-nitrogen-containing monocations and/or multiply ionic species containing two or more ammonium cations in the same molecule.04-18-2013
20130115163SYNTHESIS OF MSE-FRAMEWORK TYPE MOLECULAR SIEVES - A method of synthesizing a crystalline molecular sieve having an MSE framework type comprises crystallizing a reaction mixture comprising a source of water, a source of an oxide of a tetravalent element, Y, selected from at least one of silicon, tin, titanium, vanadium, and germanium, optionally a source of a trivalent element, X, a source of an alkali or alkaline earth metal, M, and a source of organic dications, Q, such as 3-hydroxy-1-(4-(1-methylpiperidin-1-ium-1 yl)butyl)quinuclidin-1-ium, 3-hydroxy-1-(5-(1-methylpiperidin-1-ium-1-yl)pentyl)quinuclidin-1-ium, 1,1′-(butane-1,4-diyl)bis(1-methylpiperidin-1-ium), 1,1′-(pentane-1,5-diyl)bis(1-methylpiperidin-1-ium), 1,1′-(hexane-1,6-diyl)bis(1-methylpiperidin-1-ium), and 1,1′-((3as,6as)-octahydropentalene-2,5-diyl)bis(1-methylpiperidin-1-ium).05-09-2013
20130183233METHOD FOR MAKING GERMANOSILICATE SSZ-75 - The present invention is directing to a method for making a germanosilicate SSZ-75 molecular sieve using a tetramethylene-1,4-bis-(N-methylpyrrolidinium) dication as a structure directing agent.07-18-2013
20130266507MECHANOCHEMICAL PRODUCTION OF ZEOLITES - The subject of the invention is a method for the synthesis of zeolites, comprising the following steps: a) providing a silicon source; b) providing an aluminium source; c) optionally providing at least one template; d) mixing the silicon source, aluminium source and optional template in order to produce a synthesis gel; e) grinding the synthesis gel; f) treating the ground synthesis gel under hydrothermal conditions in order to produce crystalline zeolite, as well as zeolites that can be obtained according to this method. The products obtained according to the method can be used as catalysts or catalyst supports.10-10-2013
20130272954METHOD FOR PREPARING MOLECULAR SIEVE SSZ-87 - This disclosure is directed to a method for preparing a new crystalline molecular sieve designated SSZ-87, which is synthesized using an N,N′-diisopropyl-N,N′-diethylbicyclo[2.2.2]oct-7-ene-2,3:5,6-dipyrrolidinium dication as a structure directing agent.10-17-2013
20130280160CHABAZITE-TYPE ZEOLITE AND METHOD FOR PRODUCING SAME, COPPER LOADED LOW-SILICA ZEOLITE AND NOX REDUCTIVE REMOVAL CATALYST CONTAINING THE ZEOLITE, AND METHOD OF NOX REDUCTIVE REMOVAL USING THIS CATALYST - The chabazite-type zeolite of the present invention has a SiO10-24-2013
20130323164CHA-type Zeolite Materials and Methods for Their Preparation Using Cycloalkyammonium Compounds - Aspects of the present invention relate to a process for the preparation of a zeolitic material having a CHA-type framework structure comprising YO12-05-2013
20130330271METHOD FOR MAKING ALUMINOSILICATE ZEOLITE SSZ-33 - Aluminosilicate zeolite SSZ-33 is directly prepared using a 1,1′-(pentane-1,5-diyl)bis(3-methylcyclohexyl)piperidinium dication as a structure directing agent.12-12-2013
20130330272METHOD FOR MAKING ALUMINOSILICATE ZEOLITE SSZ-56 - Aluminosilicate zeolite SSZ-56 is directly prepared using a 1-butyl-1-(3,3,5-trimethylcyclohexyl)piperidinium cation as a structure directing agent.12-12-2013
20130330273METHOD FOR THE PREPARATION OF MWW TYPE ZEOLITE - The present invention relates to a method for preparing MWW type zeolite; said method comprising i) intimately mixing together, in the absence of any organic structure directing agent or crystalline MWW type zeolite seeds, a predetermined quantity of a compound containing silicon dioxide, a compound containing metal oxide, water and a pH modifier to obtain an aqueous amorphous metallosilicate gel; and ii) hydrotherinally treating said gel in the presence of an organic tempiating agent to provide a crystalline M W w type zeonte.12-12-2013
20140004036METALLOPHOSPHATE MOLECULAR SIEVES, METHODS OF PREPARATION AND USE01-02-2014
20140161717SYNTHESIS OF ZSM-58 CRYSTALS WITH IMPROVED MORPHOLOGY - Methods are provided for synthesizing ZSM-58 crystals with an improved morphology and/or an improved size distribution. By controlling the conditions during synthesis of the ZSM-58 crystals, crystals of a useful size with a narrow size distribution can be generated. Additionally, by controlling the ratio of water content to silica content in the synthesis mixture, it has unexpectedly been found that ZSM-58 crystals can be formed with an improved morphology. The improved morphology can result in ZSM-58 crystals with a more uniform size across the various dimensions of the crystal, which allows for more uniform diffusion within the crystal. This is in contrast to conventionally synthesized crystals, where the size of the crystal can vary along different axes of the crystals.06-12-2014
20140241980ZEOLITE SSZ-57 HAVING ENHANCED LARGE PORE SELECTVITY - The present invention is directed to an alumino-borosilicate SSZ-57 zeolite having enhanced large pore selectivity. The alumino-borosilicate SSZ-57 zeolite of the present invention is characterized as having substantially all of its aluminum atoms located within regions of the zeolite structure which form the 12 ring channels.08-28-2014
20150010468MFI ZEOLITE HAVING UNIFORM MESOPORES AND METHOD FOR PRODUCING SAME - A novel MFI zeolite that when used as a catalyst, can be used for a selective catalytic reaction for larger molecules and provides a method for producing the MFI zeolite. The MFI zeolite includes uniform mesopores having a pore distribution curve which a peak-width thereof at half height (hw) is at most 20 nm (hw≦20 nm) and a center value (μ) of a maximum peak is 10 nm or more and 20 nm or less (10 nm≦μ≦20 nm), and having a pore volume (pv) of the uniform mesopores of at least 0.05 mL/g (0.05 mL/g≦pv); the MFI zeolite has no peak in a range of 0.1° to 3° in powder X-ray diffraction measurement with a diffraction angle represented by 2θ; and the MFI zeolite has an average particle diameter (PD) of at most 100 nm (PD≦100 nm).01-08-2015
20150078990METHOD FOR PREPARING ZEOLITE SSZ-35 - A method for making zeolite SSZ-35 is disclosed using a N,N-diethyl-2,3-dimethylpiperidinium cation or a N,N-dimethyl-2-isopropylpiperidinium cation as a structure directing agent.03-19-2015
20150078991METHOD FOR PREPARING ZEOLITE SSZ-35..test eDAN - A method for making zeolite SSZ-35 is disclosed using a N,N-dimethylazonanium cation as a structure directing agent.03-19-2015
20150078992METHOD FOR PREPARING CHA-TYPE MOLECULAR SIEVES USING COLLOIDAL ALUMINOSILICATE AND NOVEL STRUCTURE DIRECTING AGENTS - The present invention is directed to a process for preparing CHA-type molecular sieves using a colloidal aluminosilicate in the presence of a cationic structure directing agent selected from the group consisting of N-cyclohexyl-N-methylpyrrolidinium, N-methyl-N-(3-methylcyclohexyl)pyrrolidinium, N-ethyl-N-(3-methylcyclohexyl)pyrrolidinium, and mixtures thereof.03-19-2015
20150078993METHOD FOR PREPARING MWW-TYPE MOLECULAR SIEVES - The present invention is directed to a process for preparing MWW-type molecular sieves using 1,3-diisobutylimidazolium as a structure directing agent.03-19-2015
20150093327METHOD FOR PREPARING CHA-TYPE MOLECULAR SIEVES USING AN ALKALI METAL SILICATE PRECURSOR AND NOVEL STRUCTURE DIRECTING AGENTS - The present invention is directed to a process for preparing CHA-type molecular sieves using a colloidal aluminosilicate composition containing a cationic structure directing agent selected from the group consisting of N-cyclohexyl-N-methylpyrrolidinium, N-cyclohexyl-N-ethylpyrrolidinium, N-methyl-N-(3-methylcyclohexyl)pyrrolidinium, N-ethyl-N-(3-methylcyclohexyl)pyrrolidinium, N-methyl-N-(2-methylcyclohexyl)-pyrrolidinium, N-ethyl-N-(2-methylcyclohexyl)pyrrolidinium, and mixtures thereof.04-02-2015
20150104377METHOD FOR MAKING MOLECULAR SIEVE SSZ-96 - A method for making a new crystalline molecular sieve designated SSZ-96 is disclosed using a 1-butyl-1-methyl-octahydroindolium cation as a structure directing agent.04-16-2015
20150118150AEI ZEOLITE SYNTHESIS - A novel method for synthesizing AEI zeolites is provided which results in high overall relative yields on silica and the structure directing agent.04-30-2015
20150132216METHOD FOR PREPARING CHA-TYPE MOLECULAR SIEVES USING COLLOIDAL ALUMINOSILICATE AND A NOVEL OCTAHYDROINDOLIUM-BASED STRUCTURE DIRECTING AGENT - The present invention is directed to a process for preparing CHA-type molecular sieves using a colloidal aluminosilicate in the presence of a octahydroindolium-based cationic structure directing agent.05-14-2015
20150291436SEEDED SYNTHESIS OF ALUMINOSILICATE MOLECULAR SIEVES - A process for producing an aluminosilicate molecular sieve comprises crystallizing a reaction mixture comprising water, a source of silica and seeds of a silicoaluminophosphate and/or an aluminophosphate molecular sieve. The resultant aluminosilicate molecular sieve product can advantageously be substantially free of framework phosphorus.10-15-2015
20150353364METHOD FOR MAKING MOLECULAR SIEVE SSZ-99 - A method for making a new crystalline molecular sieve designated SSZ-99 is disclosed. SSZ-99 is synthesized using a methylethyldiisopropylammonium cation as a structure directing agent.12-10-2015
20150353366METHOD FOR MAKING MOLECULAR SIEVE SSZ-100 - A method for making a new crystalline molecular sieve designated SSZ-100 is disclosed. SSZ-100 is synthesized using a cationic nitrogen-containing organic compound having the following structure:12-10-2015
20150360962Compositions, Systems And Methods For Separating Ethanol From Water And Methods Of Making Compositions For Separating Ethanol From Water - Silicalite particles, methods of making silicalite particles, systems comprising silicalite particles and methods for using silicalite particles to separate ethanol from water.12-17-2015
20160002061ZSM-5 TYPE MOLECULAR SIEVE SYNTHESIS METHOD - The present invention pertains to the field of molecular sieve synthesis, and relates to a synthesis method of ZSM-5 type molecular sieves. In this method, natural minerals, i.e., natural kaolin and natural diatomite, are used as the total silicon source and aluminum source required for the molecular sieve synthesis, and these two natural minerals are calcinated and subjected to acidic (alkaline) treatment before they are mixed at a certain ratio, and then crystallized under hydrothermal conditions to obtain the product, a ZSM-5 type molecular sieve. The ZSM-5 type molecular sieve obtained by the method according to the present invention is a hierarchical porous material having a crystallinity of 70% to 120% as compared to conventional ZSM-5 type molecular sieves synthesized by using pure chemical reagents, and the silica-to-alumina ratio in the molecular sieve product may be adjusted by varying the ratio of the two minerals in the raw materials for the synthesis. According to the present invention, the range of raw materials for the preparation of molecular sieve materials is broadened, and therefore not only the cost for the molecular sieve production is greatly reduced but also the greenness in the production process of the molecular sieve material is significantly improved.01-07-2016
20160008798CATALYTIC DEHYDRATION OF ALCOHOLS USING PHASE PURE, CALCINED SINGLE- AND MULTI-SITE HETEROGENEOUS CATALYSTS01-14-2016
20160009563Material ITQ-55, Method for Preparation and Use01-14-2016
20160068401METHOD FOR MAKING MOLECULAR SIEVE SSZ-101 - A method for making a new crystalline molecular sieve designated SSZ-101 is disclosed. SSZ-101 is synthesized using a N-cyclohexylmethyl-N-ethylpiperidinium cation as a structure directing agent.03-10-2016
20160068403METHOD FOR PREPARING ZEOLITE SSZ-52 USING COMPUTATIONALLY PREDICTED STRUCTURE DIRECTING AGENTS - A method is disclosed for preparing zeolite SSZ-52 using a computationally predicted organic structure directing agent. The computationally predicted structure organic directing agent is an organic structure directing agent other than an N,N-diethyl-5,8-dimethyl-azonium bicyclo[3.2.2.]nonane cation, and the difference in stabilization energy between the organic structure directing agent other than an N,N-diethyl-5,8-dimethyl-azonium bicyclo[3.2.2.]nonane cation and the N,N-diethyl-5,8-dimethyl-azonium bicyclo[3.2.2.]nonane cation is no more than 2.5 kJ mol03-10-2016
20160074851PROCESS FOR PREPARING A HETEROATOM-COMPRISING SILICATE - The present invention relates to a process for preparing at least one sheet silicate comprising Ga and/or Zn, and based thereon, a framework silicate, preferably of the RRO structure type, to the sheet silicate and framework silicate themselves and to the uses of the silicates, especially of the framework silicate, preferably as catalysts.03-17-2016
20160090309METHOD FOR MAKING NES FRAMEWORK TYPE ZEOLITES - This disclosure is directed to a method for preparing NES framework type zeolites using a colloidal aluminosilicate composition in the presence of an N-cyclopentyl-N-methylpyrrolidinium cation as a structure directing agent.03-31-2016
20160101986METHOD FOR MAKING EUO FRAMEWORK TYPE MOLECULAR SIEVES - A method for preparing EUO framework type molecular sieve is disclosed using an N,N′-dimethyl-1,4-diazabicyclo[2.2.2]octane dication as a structure directing agent. The EUO framework type molecular sieve, in its as-synthesized form, contains in its intracrystalline pores the N,N′-dimethyl-1,4-diazabicyclo[2.2.2]octane dication.04-14-2016
20160115038METHOD FOR MAKING MOLECULAR SIEVE SSZ-102 - A method for making a new crystalline molecular sieve designated SSZ-102 is disclosed using an N,N′-dimethyl-1,4-diazabicyclo[2.2.2]octane dication as a structure directing agent. SSZ-102 has ESV framework topology.04-28-2016
20160137519METHOD FOR MAKING MAZ FRAMEWORK TYPE ZEOLITES - A method for preparing an MAZ framework type zeolite is disclosed using a trimethylphenylammonium cation as a structure directing agent. The MAZ framework type zeolite, in its as-synthesized form, contains in its intracrystalline pores the trimethylphenylammonium cation. The resultant MAZ framework type zeolite crystals have an average crystallite size of greater than 5 μm.05-19-2016
20160145111METHOD FOR PREPARING ALUMINOSILICATE MOLECULAR SIEVES HAVING THE CHA FRAMEWORK TYPE - A method is disclosed for preparing pure phase aluminosilicate molecular sieves having the CHA framework type using a trimethylphenylammonium cation as a structure directing agent.05-26-2016
20160159655ZEOLITES USING AN ORGANO-1-OXA-4-AZONIUMCYCLOHEXANE COMPOUND - A method for synthesizing a zeolite is described. The method may include the steps of: (a) preparing an aqueous mixture comprising water, a substituted hydrocarbon, and a 1-oxa-4-azacyclohexane derivative; (b) reacting the aqueous mixture; (c) obtaining a solution comprising an organo-1-oxa-4-azoniumcyclohexane compound; (d)) forming a reaction mixture comprising reactive sources of Al, and Si, and the solution; and (e) heating the reaction mixture to form the zeolite.06-09-2016
20160159656ALUMINOPHOSPHATE MOLECULAR SIEVES USING AN ORGANO-1-OXA-4-AZONIUMCYCLOHEXANE COMPOUND - A method for synthesizing an aluminophosphate based molecular sieve is described. The method may include the steps of: (a) preparing an aqueous mixture comprising water, a substituted hydrocarbon, and a 1-oxa-4-azacyclohexane derivative; (b) reacting the aqueous mixture; (c) obtaining a solution comprising an organo-1-oxa-4-azoniumcyclohexane compound; (d) forming a reaction mixture comprising reactive sources of Al, and P, and the solution; and (e) heating the reaction mixture to form the molecular sieve.06-09-2016
20160194209BETA MOLECULAR SIEVE HAVING MULTI-LEVEL CHANNEL STRUCTURE AND PREPARATION METHOD THEREOF07-07-2016
20160375428SYNTHESIS OF ALUMINOSILICATE ZEOLITE SSZ-98 - A method of making for aluminosilicate zeolite SSZ-98 is disclosed using a structure directing agent selected from trimethylphenylammonium cations, cationic 1,4-diazabicyclo[2.2.2]octane, and combinations thereof.12-29-2016
20170233258METHOD FOR PREPARING ZEOLITE CATALYST08-17-2017
20170233259RAPID SYNTHESIS METHOD OF SMALL-CRYSTAL-GRAIN ZSM-5 MOLECULAR SIEVE08-17-2017
20190143309CHA-TYPE ZEOLITE AND METHOD FOR PRODUCING THE SAME05-16-2019
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