| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 423703000 | Mixed template | 19 |
| 20090016955 | Method of manufacturing artificial zeolite - A method of manufacturing an artificial zeolite. The method includes the steps of: heating a waste insulator to form a molten insulator; quenching and pulverizing the molten insulator; and heat treating the quenched and pulverized insulator in an alkaline aqueous solution. | 01-15-2009 |
| 20110076229 | PROCESS FOR THE DIRECT SYNTHESIS OF Cu CONTAINING ZEOLITES HAVING CHA STRUCTURE - A process for the preparation of a copper containing zeolitic material having CHA framework structure and a composition comprising the molar ratio (n YO | 03-31-2011 |
| 20110142755 | PROCESS FOR THE PREPARATION OF ZEOLITES HAVING B-CHA STRUCTURE - The present invention relates to a process for the preparation of zeolites having B-CHA framework structure and a composition comprising the molar ratio (n SiO | 06-16-2011 |
| 20120003147 | UZM-35 ZEOLITIC COMPOSITION, METHOD OF PREPARATION AND PROCESSES - A new family of crystalline aluminosilicate zeolitic compositions, UZM-35 compositions, has been synthesized. These zeolitic compositions are represented by the empirical formula. | 01-05-2012 |
| 20120244066 | Process For The Preparation Of Zeolites Having CHA Structure - The present invention relates to a process for the preparation of zeolites having CHA framework structure and a composition comprising the molar ratio (n SiO | 09-27-2012 |
| 20130064757 | METHODS FOR FORMING ZEOLITES FROM HOMOGENEOUS AMORPHOUS SILICA ALUMINA - Methods for forming zeolites having a substantially uniform distribution of zeolitic crystallites are provided. In a method, a source of microscopically homogeneous amorphous silica alumina is prepared. Pores in the microscopically homogeneous amorphous silica alumina are filled with a crystallization agent. Then, the microscopically homogeneous amorphous silica alumina is converted to a zeolite with a substantially uniform distribution of zeolitic crystallites. | 03-14-2013 |
| 20130230451 | PREPARATION OF MOLECULAR SIEVE SSZ-23 - Disclosed is a method for preparing molecular sieve SSZ-23 using a mixture of an N,N,N-trialkyl adamantammonium cation structure directing agent and an N,N′-dialkyl-1,4-diazabicyclo[2.2.2]octane dication. | 09-05-2013 |
| 20140004035 | METALLOPHOSPHATE MOLECULAR SIEVES, METHODS OF PREPARATION AND USE | 01-02-2014 |
| 20140140921 | SYNTHESIS 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 tetraethylammonium cation, Q1, and optionally a source of a second organic cation, Q2, which can include a cyclic nitrogen-containing ammonium cation. | 05-22-2014 |
| 20140147378 | METHOD FOR PREPARING CHA-TYPE MOLECULAR SIEVES USING COLLOIDAL ALUMINOSILICATE - The present invention is directed to a process for preparing CHA-type molecular sieves using a colloidal aluminosilicate composition containing at least one cyclic nitrogen-containing cation suitable as directing agents for synthesizing CHA-type molecular sieves. | 05-29-2014 |
| 20140170062 | LOW SILICON SAPO-42 AND METHOD OF MAKING - A porous crystalline silico-alumino-phosphate molecular sieve is described. The molecular sieve has a framework composition on an anhydrous and calcined basis expressed by an empirical formula | 06-19-2014 |
| 20150044133 | PREPARATION OF HIGH-SILICA CHA-TYPE MOLECULAR SIEVES USING A MIXED TEMPLATE - CHA-type molecular sieves are prepared using a N,N,N-trimethyl-1-adamantammonium cation structure directing agent in conjunction with a N,N-dimethyl-3,5-dimethylpiperidinium cation structure directing agent. | 02-12-2015 |
| 20150110711 | PROCESS FOR THE DIRECT SYNTHESIS OF CU-SAPO-34 - Process for the direct synthesis of Cu-SAPO-34 comprising at least the following steps: preparation of a mixture containing water, at least one silicon source, at least one Al source, at least one P source, at least one Cu source, at least one OSDA1 (where OSDA1 is any polyamine), and at least one OSDA2 (where OSDA2 is any organic molecule capable of directing the synthesis of the SAPO-34); and where the final synthesis mixture has the next molar composition: a Si:0.5 Al:b P:c Cu:d OSDA1:e OSDA2:f H20 wherein a is in the range from 0.01 to 0.3; wherein b is in the range from 0.2 to 0.49; wherein c is in the range from 0.001 to 0.6; wherein d is in the range from 0.001 to 0.6; wherein e is in the range from 0.001 to 2; wherein f is in the range from 1 to 200; hydrothermal treatment of the mixture at 80-200° C. until formation of the crystalline material, and recovery of the crystal-line material. | 04-23-2015 |
| 20150118149 | Titanium silicalite molecular sieve and its synthesis - The present invention relates to a titanium silicalite molecular sieve, wherein the crystal grain of the titanium silicalite molecular sieve has a ratio of (surface Si/Ti ratio):(bulk Si/Ti ratio) being larger than 1.1 and less than 5. | 04-30-2015 |
| 20150306586 | GAS AND LIQUID PHASE CATALYTIC BECKMANN REARRANGEMENT OF OXIMES TO PRODUCE LACTAMS - Methods for producing lactams from oximes by performing a Beckmann rearrangement using a silicoaluminophosphate catalyst are provided. These catalysts may be used in gas phase or liquid phase reactions to convert oximes into lactams. High conversion of oxime and high selectivity for the desired lactams are produced using the disclosed methods, including high conversion and selectivity for ε-caprolactam produced from cyclohexanone oxime and high conversion and selectivity for ω-laurolactam produced from cyclododecanone oxime. | 10-29-2015 |
| 20160002060 | METHOD FOR MAKING MOLECULAR SIEVE SSZ-98 - A method is disclosed for making a new crystalline molecular sieve designated SSZ-98. SSZ-98 has the ERI framework type and is synthesized using a N,N′-dimethyl-1,4-diazabicyclo[2.2.2]octane dication as a structure directing agent. | 01-07-2016 |
| 20160068402 | METHOD FOR PREPARING ZEOLITE SSZ-52 - A method is disclosed for synthesizing zeolite SSZ-52 in the presence of an organic structure directing agent having the following structure (1): | 03-10-2016 |
| 20160122192 | PRODUCING ZEOLITE SSZ-39 USING ISOMERIC MIXTURES OF ORGANIC STRUCTURE DIRECTING AGENTS - The present disclosure is directed to producing zeolite structures, especially Zeolite SSZ-39, using organic structure directing agents (OSDAs). In particular, the OSDAs comprise isomeric mixtures of N,N-dialkyl piperidinium cations. | 05-05-2016 |
| 20160122193 | Zeolite Synthesis with Dominant and Secondary Templates - Methods are provided for synthesis of various types of zeolites using synthesis mixtures that contain a dominant structure directing agent and one or more secondary structure directing agents. Advantageously, the secondary structure directing agents may substantially not alter the crystal structure and/or morphology of the crystals generated by a synthesis mixture in the presence of the dominant structure directing agent. | 05-05-2016 |
