Patent application number | Description | Published |
20080312482 | Process for para-xylene production from 2,4,4-trimethylpentene - The subject process obtains a high yield of high-purity para-xylene from 2,4,4-trimethylpentene as contained in butene dimer. A process combination may include dimerization of the isobutene to obtain C | 12-18-2008 |
20090155142 | MOLECULAR SIEVE AND CATALYST INCORPORATING THE SIEVE - One exemplary embodiment can be a molecular sieve for a catalyst for isomerizing xylenes. Generally, the molecular sieve, including at least one of an MFI, MEL, FER, MOR, TON, MTW, EUO, and MTT zeolite, can include:
| 06-18-2009 |
20100018926 | Mixed Matrix Membranes Containing Ion-Exchanged Molecular Sieves - The present invention discloses mixed matrix membranes (MMMs) comprising ion-exchanged molecular sieves such as UZM-5 zeolite ion-exchanged with Li | 01-28-2010 |
20100056837 | Alkyl Aromatic Isomerization Process Using a Catalyst Comprising a UZM-8HS Composition - A process for isomerizing alkyl aromatic hydrocarbons using a catalyst comprising a zeolite and a platinum group metal component is described. The zeolite comprises a new family of zeolites designated UZM-8HS which are derived from UZM-8 zeolites by treating the UZM-8 with a fluoro-silicate salt, an acid, etc. The UZM-8HS zeolites have unique x-ray diffraction patterns. | 03-04-2010 |
20100081775 | UZM-35 Aluminosilicate Zeolite, Method of Preparation and Processes Using UZM-35 - A new family of crystalline aluminosilicate zeolites has been synthesized. These zeolites are represented by the empirical formula. | 04-01-2010 |
20100092351 | Molecular Sieve and Catalyst Incorporating the Sieve - One exemplary embodiment can be a molecular sieve for a catalyst for isomerizing xylenes. Generally, the molecular sieve, including at least one of an MFI, MEL, FER, MOR, TON, MTW, EUO, and MTT zeolite, can include:
| 04-15-2010 |
20100260666 | CALCINED UZM-22 AND UZM-22HS ALUMINOSILICATE ZEOLITES - Crystalline microporous zeolites designated calcined UZM-22 and UZM-22HS have been synthesized. The calcined UZM-22 is represented by the empirical formula: | 10-14-2010 |
20100324348 | Process for Catalytic Cracking of Hydrocarbons Using UZM-35 - Catalytic cracking processes such as fluidized catalytic cracking, naphtha cracking, and olefin cracking are catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: | 12-23-2010 |
20100331594 | PROCESS FOR ALKYLATION OF AROMATIC HYDROCARBONS USING UZM-35 - Alkylation processes such as the alkylation of aromatics, are catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: | 12-30-2010 |
20110034320 | UZM-29 FAMILY OF CRYSTALLINE ZEOLITIC COMPOSITIONS AND A METHOD OF PREPARING THE COMPOSITIONS - This invention relates to a new family of crystalline microporous zeolite designated the UZM-29 family. These zeolites are represented by the empirical formula: | 02-10-2011 |
20110034746 | HYDROCARBON CONVERSION PROCESSES USING UZM-29 AND UZM-29HS CRYSTALLINE ZEOLITIC COMPOSITIONS - This invention relates to hydrocarbon conversion processes using UZM-29 and UZM-29HS zeolitic compositions. The UZM-29 zeolites are represented by the empirical formula: | 02-10-2011 |
20110143918 | Alkylation Catalysts with Low Olefin Skeletal Isomerization Activity - A catalyst is presented for use in the production of linear alkylbenzenes. The catalyst includes two zeolites combined to improve the quality of the linear alkylbenzenes. The catalyst includes a first zeolite that is UZM-8 and a second zeolite that is a low silica to alumina ratio zeolite. The second zeolite is also cation exchanged with a rare earth elements to provide a zeolite that increases the alkylation of benzene while reducing the amount of skeletal isomerization. | 06-16-2011 |
20110143920 | Rare Earth Exchanged Catalyst for Use in Detergent Alkylation - A catalyst is disclosed for use in the alkylation of benzene with a substantially linear olefin. The catalyst allows for cation exchange with a rare earth element to increase the alkylation of benzene, while reducing the amount of isomerization of the alkyl group. This is important for increasing the quality of the alkylbenzene by increasing the linearity of the alkylbenzene. | 06-16-2011 |
20110144402 | ALKYLATION PROCESS USING CATALYSTS WITH LOW OLEFIN SKELETAL ISOMERIZATION ACTIVITY - A process is presented for the production of linear alkylbenzenes. The process includes contacting an aromatic compound with an olefin in the presence of a selective zeolite catalyst. The catalyst includes two zeolites combined to improve the linearity, and to produce detergent grade LAB. The two zeolites are selected to limit skeletal isomerization while producing a desired 2-phenyl content for the LAB. | 06-16-2011 |
20110144403 | Detergent Alkylation Using a Rare Earth Exchanged Catalyst - A process is disclosed using a new catalyst for use in the alkylation of benzene with a substantially linear olefin. The catalyst allows for cation exchange with a rare earth element to increase the alkylation of benzene, while reducing the amount of isomerization of the alkyl group. This is important for increasing the quality of the alkylbenzene by increasing the linearity of the alkylbenzene. | 06-16-2011 |
20110178357 | UZM-35 ALUMINOSILICATE ZEOLITE, METHOD OF PREPARATION AND PROCESSES USING UZM-35 - A new family of crystalline aluminosilicate zeolites has been synthesized. These zeolites are represented by the empirical formula. | 07-21-2011 |
20110207981 | ALKYLATION PROCESS USING CATALYSTS WITH LOW OLEFIN SKELETAL ISOMERIZATION ACTIVITY - A process is presented for the production of linear alkylbenzenes. The process includes contacting an aromatic compound with an olefin in the presence of a selective zeolite catalyst. The catalyst includes two zeolites combined to improve the linearity, and to produce detergent grade LAB. The two zeolites are selected to limit skeletal isomerization while producing a desired 2-phenyl content for the LAB. | 08-25-2011 |
20110230697 | PROCESS FOR CATALYTIC CRACKING OF HYDROCARBONS USING UZM-35HS - Catalytic cracking processes such as fluidized catalytic cracking, naphtha cracking, and olefin cracking are catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: | 09-22-2011 |
20110243838 | UZM-37 Aluminosilicate Zeolite Method of Preparation - A new family of crystalline aluminosilicate zeolites has been synthesized. These zeolites are represented by the empirical formula. | 10-06-2011 |
20110243839 | UZM-37 Aluminosilicate Zeolite - A new family of crystalline aluminosilicate zeolites has been synthesized. These zeolites are represented by the empirical formula. | 10-06-2011 |
20110245563 | AROMATIC ALKYLATION PROCESS USING UZM-37 ALUMINOSILICATE ZEOLITE - A new family of crystalline aluminosilicate zeolites has been synthesized. These zeolites are represented by the empirical formula. | 10-06-2011 |
20110245564 | PROCESSES USING UZM-37 ALUMINOSILICATE ZEOLITE - A new family of crystalline aluminosilicate zeolites has been synthesized. These zeolites are represented by the empirical formula. | 10-06-2011 |
20110245565 | Process for Xylene and Ethylbenzene Isomerization Using UZM-35 - Xylene and ethylbenzene isomerization process is catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: | 10-06-2011 |
20110245566 | PROCESS FOR XYLENE AND ETHYLBENZENE ISOMERIZATION USING UZM-35HS - Xylene and ethylbenzene isomerization process is catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: | 10-06-2011 |
20110301397 | PROCESS FOR ALKYLATION OF AROMATIC HYDROCARBONS USING UZM-35 - Alkylation processes such as the alkylation of aromatics, are catalyzed by the UZM-35 family of crystalline aluminosilicate zeolites represented by the empirical formula: | 12-08-2011 |
20110308998 | Process for Catalytic Cracking of Hydrocarbons Using UZM-35 - Catalytic cracking processes such as fluidized catalytic cracking, naphtha cracking, and olefin cracking are catalyzed by the UZM-35 family of crystalline aluminosilicate zeolitic compositions represented by the empirical formula: | 12-22-2011 |
20110313223 | PROCESS FOR XYLENE AND ETHYLBENZENE ISOMERIZATION USING UZM-35 - Xylene and ethylbenzene isomerization process is catalyzed by the UZM-35 family of crystalline aluminosilicate zeolitic compositions represented by the empirical formula: | 12-22-2011 |
20110316181 | PROCESS OF MAKING ASYMMETRIC POLYBENZOXAZOLE MEMBRANES - The present invention provides a process for making an integrally skinned asymmetric polybenzoxazole hollow fiber membrane comprising spinning a dope solution via a dry-wet phase inversion technique to form a porous integrally skinned asymmetric o-hydroxy substituted polyimide or an o-hydroxy substituted polyamide hollow fiber membrane comprising microporous inorganic molecular sieve followed by thermal rearrangement at a temperature from about 250° to 500° C. to convert the polyimide or polyamide membrane into a polybenzoxazole membrane. These membranes contain microporous inorganic molecular sieve materials that can have a particle size from about 20 nm to 10 μm. | 12-29-2011 |
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 |
20120004483 | AROMATIC ALKYLATION PROCESS USING UZM-5, UZM-5P AND UZM-6 ZEOLITES - A process for alkylating aromatic compounds using a family of zeolites, examples of which have been designated UZM-5, UZM-5P and UZM-6, and are represented by the empirical formula: | 01-05-2012 |
20120004485 | UZM-5, UZM-5P, AND UZM-6 CRYSTALLINE ALUMINOSILICATE ZEOLITES AND METHODS FOR PREPARING THE SAME - A method for preparing a family of zeolites, examples of which have been designated UZM-5, UZM-5P and UZM-6, and are represented by the empirical formula | 01-05-2012 |
20120100066 | PROCESSES FOR MAKING NANO ZEOLITES AND FOR RECOVERY OF NANO ZEOLITES FROM AN AQUEOUS SUSPENSION - Embodiments of a process for recovery of nano zeolites from an aqueous suspension are provided. The process comprises the steps of applying centrifugal force to the aqueous suspension to separate a supernatant phase from a solid phase that comprises the nano zeolites and residuals. The solid phase is contacted with a solution effective to dissolve or digest the residuals and to agglomerate the nano zeolites forming agglomerated nano zeolites. The solution is filtered to recover the agglomerated nano zeolites. | 04-26-2012 |
20120123178 | UZM-35HS ALUMINOSILICATE ZEOLITE, METHOD OF PREPARATION AND PROCESSES USING UZM-35HS - A new family of crystalline aluminosilicate zeolites has been synthesized. These zeolites are represented by the empirical formula. | 05-17-2012 |
20120142987 | AROMATIC ALKYLATION PROCESS USING UZM-5, UZM-5P AND UZM-6 ZEOLITES - A process for alkylating aromatic compounds using a family of zeolites, examples of which have been designated UZM-5, UZM-5P and UZM-6, and are represented by the empirical formula: | 06-07-2012 |
20120240763 | MICROPOROUS UZM-5 INORGANIC ZEOLITE MEMBRANES FOR GAS, VAPOR, AND LIQUID SEPARATIONS - The present invention discloses microporous UZM-5 zeolite membranes, methods for making the same, and methods of separating gases, vapors, and liquids using the same. The small-pore microporous UZM-5 zeolite membrane is prepared by two different methods, including in-situ crystallization of one or more layers of UZM-5 zeolite crystals on a porous membrane support, and a seeding method by in-situ crystallization of a continuous second layer of UZM-5 zeolite crystals on a seed layer of UZM-5 zeolite crystals supported on a porous membrane support. The membranes in the form of disks, tubes, or hollow fibers have superior thermal and chemical stability, good erosion resistance, high CO | 09-27-2012 |
20140171291 | UZM-43 AN EUO-NES-NON ZEOLITE - A new family of crystalline aluminosilicate zeolites has been synthesized that has been designated UZM-43. These zeolites are similar to previously known ERS-10, SSZ-47 and RUB-35 zeolites but are characterized by unique x-ray diffraction patterns and compositions and have catalytic properties for carrying out various hydrocarbon conversion processes. Catalysts made from these zeolites are useful in hydrocarbon conversion reactions. | 06-19-2014 |
20140171712 | HYDROCARBON PROCESSES USING UZM-43 AN EUO-NES-NON ZEOLITE - A new family of crystalline aluminosilicate zeolites has been synthesized that has been designated UZM-43. These zeolites are similar to previously known ERS-10, SSZ-47 and RUB-35 zeolites but are characterized by unique x-ray diffraction patterns and compositions and have catalytic properties for carrying out various hydrocarbon conversion processes. Catalysts made from these zeolites are useful in hydrocarbon conversion reactions. | 06-19-2014 |
20140311986 | USE OF ZEOLITIC MATERIALS FOR REMOVING MERCURY (+2) IONS FROM LIQUID STREAMS - A process for removing Hg | 10-23-2014 |