ClassID:

85137

C01B39/40 - CPC Classification

Classification description:

Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination; Crystalline aluminosilicate zeolites; Isomorphous compounds thereof; Direct preparation thereof; Preparation thereof starting from a reaction mixture containing a crystalline zeolite of another type, or from preformed reactants; After-treatment thereof; Pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11; Type ZSM-5 using at least one organic template directing agent

Recent Application in this class:
#1
20260108868
2026-04-23

MFI ZEOLITES WITH SUBSTITUTED HETEROATOMS FOR SELECTIVE TOLUENE METHYLATION

#2
20260078009
2026-03-19

METHODS OF PREPARING ZEOLITES WITH A FIXED BED REACTOR

#3
20260048386
2026-02-19

METHOD OF SYNTHESIZING NANO ZEOLITE

#4
20260028237
2026-01-29

METHODS OF PREPARING DRY GEL ZEOLITES WITH HYDROGEL DRYING

#5
20260028236
2026-01-29

SYNTHESIS OF FINNED ZEOLITE CRYSTALS

#6
20250304457
2025-10-02

A PROCESS FOR THE PRODUCTION OF A ZEOLITE BODY AND ZEOLITE BODY OBTAINED VIA SAID PROCESS

#7
20250162890
2025-05-22

SYNTHESIS OF HIERARCHICAL ZEOLITES VIA A NON-CLASSICAL GROWTH MECHANISM IN THE PRESENCE OF ODSO

#8
20250091886
2025-03-20

ZEOLITE BODIES

#9
20250019250
2025-01-16

SYNTHESIS OF MFI FRAMEWORK TYPE ZEOLITES

#10
20240286911
2024-08-29

MODIFIED ZEOLITES THAT INCLUDE ZIRCONIUM-CONTAINING ORGANOMETALLIC MOIETIES AND METHODS FOR MAKING SUCH

#11
20240239670
2024-07-18

METHOD TO SYNTHESIZE CRYSTALLINE MATERIALS IN THE PRESENCE OF ODSO WITH IMPROVED ZEOLITE CRYSTALLIZATION RATES AND ENHANCED RELATIVE CRYSTALLINITY

#12
20240228307
2024-07-11

MODIFIED ZEOLITES THAT INCLUDE AMINE-CONTAINING ORGANOMETALLIC MOIETIES AND METHODS FOR MAKING SUCH

#13
20240226860
2024-07-11

MFI ZEOLITE AND ITS USES FOR PRODUCTION OF LIGHT OLEFINS AND/OR AROMATICS

#14
20240124316
2024-04-18

ZSM-5 zeolites with wood lignin oxidized or not

#15
20240101434
2024-03-28

Modified zeolites that include hafnium-containing organometallic moieties and methods for making such

#16
20240083758
2024-03-14

ZEOLITES THAT INCLUDE TRANSITION METALS AND METHODS FOR MAKING SUCH

#17
20240034697
2024-02-01

CORE-SHELL COMPOSITE CATALYST, PREPARATION METHOD FOR SAME, AND USE THEREOF

#18
20240018339
2024-01-18

Alkali metal-modified acoustic reinforcing material, production method thereof, speaker and electronic device

#19
20230405563
2023-12-21

Catalyst including molecular sieve having topological pore structure, preparation method therefor and use thereof

#20
20230365420
2023-11-16

DESILICATED SMALL CRYSTAL ZSM-5 AND METHOD OF MAKING THE SAME

#21
20230331567
2023-10-19

Method for manufacture of low silica MFI framework zeolite in the presence of ODSO

#22
20230321640
2023-10-12

PREPARATION METHOD OF EFFICIENT AND STABLE CATALYTIC MEMBRANE BASED ON MULTI-SCALE HOLLOW MOLECULAR SIEVE FIBER

#23
20230183080
2023-06-15

Single-Crystal Hierarchical Pore HZSM-5 Molecular Sieve and Environment-Friendly Preparation Method Thereof

#24
20230174383
2023-06-08

Modified zeolites that include hafnium-containing organometallic moieties and methods for making such

#25
20230159343
2023-05-25

Modified zeolites that include titanium-containing organometallic moieties and methods for making such

#26
20230108772
2023-04-06

Method for manufacture of a modified ZSM-5 zeolite in the presence of ODSO

#27
20230099413
2023-03-30

Nickel-containing organometallic functionalized fibrous hierarchical zeolite and method of making the same

#28
20230085197
2023-03-16

Platinum organometallic complex functionalized amine-modified fibrous hierarchical zeolite and method of making the same

#29
20230082855
2023-03-16

Platinum nanoparticle functionalized amine-modified fibrous hierarchical zeolite and method of making the same

#30
20230078677
2023-03-16

NON-BRØNSTED FIBROUS HIERARCHICAL ZEOLITE AND METHOD OF MAKING THE SAME

#31
20230077288
2023-03-09

SYNTHESIS OF FINNED ZEOLITE CRYSTALS

#32
20230072575
2023-03-09

Nickel nanoparticle functionalized amine-modified fibrous hierarchical zeolite and method of making the same

#33
20230045179
2023-02-09

HIERARCHICAL POROUS ZSM-5 MOLECULAR SIEVE, PREPARATION METHOD THEREFOR, HZSM-5 MOLECULAR SIEVE PREPARED THEREFROM, AND USE OF MOLECULAR SIEVE

#34
20220356129
2022-11-10

Non-oxidative conversion of methane into ethylene using isomorphous metal-substituted zeolite framework catalyst

#35
20220348474
2022-11-03

Modified zeolites that include zirconium-containing organometallic moieties and methods for making such

#36
20220347662
2022-11-03

Catalyst for gasoline synthesis from dimethyl ether, method for preparing the same, and method for preparing gasoline using the same

#37
20220340435
2022-10-27

Zeolites that include transition metals and methods for making such

#38
20220340434
2022-10-27

Modified zeolites that include hafnium-containing organometallic moieties and methods for making such

#39
20220340433
2022-10-27

Modified zeolites that include titanium-containing organometallic moieties and methods for making such

#40
20220340432
2022-10-27

Modified zeolites that include platinum-containing organometallic moieties and methods for making such

#41
20220340431
2022-10-27

Modified zeolites that include zirconium-containing organometallic moieties and methods for making such

#42
20220332593
2022-10-20

Modified zeolites that include hafnium-containing organometallic moieties and methods for making such

#43
20220332592
2022-10-20

Amine functionalized zeolites and methods for making such

#44
20220332591
2022-10-20

Modified zeolites that include titanium-containing organometallic moieties and methods for making such

#45
20220332590
2022-10-20

Modified zeolites that include amine-containing organometallic moieties and methods for making such

#46
20220134318
2022-05-05

Mel-Type Zeolite for Converting Aromatic Hydrocarbons, Process for Making and Catalytic Composition Comprising Said Zeolite

#47
20210331932
2021-10-28

PREPARATION AND APPLICATION OF 4-METHYL-5-VINYLTHIAZOLYL POLYMERIC IONIC LIQUID

#48
20210284543
2021-09-16

ZEOLITE WITH TUNED ALUMINUM CONTENT AND MESOPOROSITY

#49
20210170374
2021-06-10

Zeolite with encapsulated platinum

#50
20210155490
2021-05-27

Dry gel synthesis of nano-sized ZSM-5

#51
20200316573
2020-10-08

Ammonia facilitated cation loading of zeolite catalysts

#52
20200316571
2020-10-08

Intra-crystalline binary catalysts and uses thereof

#53
20200239323
2020-07-30

Zeolite with tuned aluminum content and mesoporosity

#54
20200078743
2020-03-12

Separation membrane and method of producing separation membrane

#55
20200037065
2020-01-30

Sound absorbing material, method for process same and speaker using same

#56
20190359493
2019-11-28

MFI zeolite with microporous and mesoporous hierarchical structure, preparation method therefor, and catalytic use thereof

#57
20190284057
2019-09-19

Methods of producing composite zeolite catalysts for heavy reformate conversion into xylenes

#58
20190262779
2019-08-29

Method of preparing hierarchical porous channel molecular sieve membrane and application thereof

#59
20190225499
2019-07-25

Process for production of high silica content zeolite from fly ash

#60
20190224654
2019-07-25

OLIGOMERISATION CATALYST

#61
20190202706
2019-07-04

Molecular sieve, preparation thereof and acoustic absorption material and speaker containing the same

#62
20190151831
2019-05-23

ZSM-5 catalyst

#63
20190126258
2019-05-02

Nanometer-size zeolitic particles and method for the production thereof

#64
20190062171
2019-02-28

Small crystal ZSM-5, its synthesis and use

#65
20190039054
2019-02-07

Mesoporous zeolites and methods for the synthesis thereof

#66
20190030519
2019-01-31

Process for preparing a hierarchical zeolite catalyst for aromatization of C5-C9 alkane

#67
20190023580
2019-01-24

Production method for zeolite powder

#68
20190023579
2019-01-24

Production method for zeolite powder

#69
20180334389
2018-11-22

Method for the preparation of defect-free nanosized synthetic zeolite materials

#70
20180194637
2018-07-12

Synthesis of MFI framework type molecular sieves

#71
20180178204
2018-06-28

Hybrid SAPO-34/ZSM-5 catalyst, its preparation and its use

#72
20180133700
2018-05-17

Zeolitic materials including paired Lewis acid catalytic sites

#73
20180111837
2018-04-26

Direct synthesis of high-aspect ratio zeolite nanosheets

#74
20180078928
2018-03-22

Synthesis of ZSM-5

#75
20180071723
2018-03-15

ZSM-5 catalyst

#76
20170341017
2017-11-30

Membranes for fluid separation

#77
20170320748
2017-11-09

Methods for preparing zeolites with surfactant-templated mesoporosity and tunable aluminum content

#78
20170267537
2017-09-21

Zeolitic materials having a distinctive single crystal macroporosity and method for the production thereof

#79
20170240431
2017-08-24

Small crystal, high surface area EMM-30 zeolites, their synthesis and use

#80
20170233259
2017-08-17

Rapid synthesis method of small-crystal-grain ZSM-5 molecular sieve

#81
20170225959
2017-08-10

Solidothermal synthesis of zeolitic materials and zeolites obtained therefrom

#82
20170190589
2017-07-06

One-step preparation method for hollow shell type small grain ZSM-5 molecular sieve

#83
20170190587
2017-07-06

METHODS FOR PREPARING ZEOLITES WITH SURFACTANT-TEMPLATED MESOPOROSITY AND TUNABLE ALUMINUM CONTENT

#84
20170129913
2017-05-11

Crystalline microporous material mediated conversion of C1-3 oxygenate compounds to C4 oxygenate compounds

#85
20170001874
2017-01-05

Zeolitic materials and methods for their preparation using alkenyltrialkylammonium compounds

#86
20160318007
2016-11-03

Catalyst containing phosphorus for converting oxygenates into olefins

#87
20160297685
2016-10-13

Zeolite monolith and method of making the same, composite with zeolite monolith and method of making the same, and method for incorporating two or more zeolite monoliths

#88
20160257631
2016-09-08

Yields in xylene isomerization using layer MFI zeolites

#89
20160256858
2016-09-08

ZSM-5, its preparation and use in ethylbenzene dealkylation

#90
20160251287
2016-09-01

Chiral siliceous composition useful as chiral heterogeneous catalyst and a process for the preparation thereof

#91
20160250624
2016-09-01

Molding for a hydrophobic zeolitic material and process for its production

#92
20160199824
2016-07-14

Pentasil-type zeolite, and method for manufacturing same

#93
20160129429
2016-05-12

Method of producing zeolite encapsulated nanoparticles

#94
20160031715
2016-02-04

Method for producing zeolite crystals and/or zeolite-like crystals

#95
20160030931
2016-02-04

Mesoporous MFI-zeolite catalysts, methods of preparing the same and uses

#96
20160023913
2016-01-28

Interzeolite transformation and metal encapsulation in the absence of an SDA

#97
20160002061
2016-01-07

ZSM-5 type molecular sieve synthesis method

#98
20150360962
2015-12-17

Compositions, systems and methods for separating ethanol from water and methods of making compositions for separating ethanol from water

#99
20150328627
2015-11-19

Synthesis of ZSM-5

#100
20150328626
2015-11-19

Silicate-coated MFI-type zeolite, method of producing the same, and method of producing p-xylene using the same

#101
20150298982
2015-10-22

MFI with unusual morphology

#102
20150298981
2015-10-22

Small crystal ZSM-5, its synthesis and use

#103
20150274540
2015-10-01

Process for the production of a zeolitic material employing elemental precursors

#104
20150182940
2015-07-02

Compositions, systems and methods for separating ethanol from water and methods of making compositions for separating ethanol from water

#105
20150166356
2015-06-18

Fe(II)-substituted MEL-type zeolite, production method therefor and gas adsorbent including same, and nitric oxide and hydrocarbon removal method

#106
20150119569
2015-04-30

Full-Si molecular sieve and its synthesis process

#107
20150118148
2015-04-30

Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation

#108
20150118147
2015-04-30

Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation

#109
20150010468
2015-01-08

MFI zeolite having uniform mesopores and method for producing same

#110
20140323288
2014-10-30

Fibrous IM-5 molecular sieve and preparation process thereof

#111
20140241981
2014-08-28

Methods for synthesizing microporous crystals and microporous crystal membranes

#112
20140194653
2014-07-10

High throughput process for manufacturing molecular sieves of MFI framework type

#113
20140162867
2014-06-12

Synthesis of ZSM-5 crystals with improved morphology

#114
20140141963
2014-05-22

Zeolites and composites incorporating zeolites

#115
20140024523
2014-01-23

Process for producing molecular sieve materials

#116
20140021096
2014-01-23

Process for preparing a spherical material with a hierarchical porosity comprising metallic particles trapped in a mesostructured matrix

#117
20140018232
2014-01-16

High-selectivity catalyst for production of high-quality gasoline fractions from syngas and its preparation method

#118
20130316895
2013-11-28

Fibrous substrate-based hydroprocessing catalysts and associated methods

#119
20130296625
2013-11-07

Catalyst for light naphtha aromatization

#120
20130296159
2013-11-07

Zeolitic materials and methods for their preparation using alkenyltrialkylammonium compounds

#121
20130281757
2013-10-24

ZSM-5, its preparation and use in ethylbenzene dealkylation

#122
20130216772
2013-08-22

Film formed by secondary growth of seed crystals, three crystal axes of which had all been uniformly oriented on substrate

#123
20130172639
2013-07-04

Method for producing aromatic hydrocarbons

#124
20130085311
2013-04-04

ZSM-5 CATALYST WITH MICROPORES AND MESOPORES, PREPARATION METHOD THEREOF AND PRODUCTION METHOD OF LIGHT OLEFINS THROUGH CATALYTIC CRACKING OF HYDROCARBONS USING THE CATALYST

#125
20130066129
2013-03-14

Catalyst for propylene production, method for producing same, and method for producing propylene

#126
20130059722
2013-03-07

One-step synthesis of mesoporous pentasil zeolite with single-unit-cell lamellar structural features

#127
20130005564
2013-01-03

SYNTHESIS OF CRYSTALLINE LONG-RANGED ORDERED MATERIALS FROM PREFORMED AMORPHOUS SOLIDS

#128
20120298554
2012-11-29

Fibrous substrate-based hydroprocessing catalysts and associated methods

#129
20120202006
2012-08-09

ZEOLITE COMPOSITIONS AND METHODS FOR TAILORING ZEOLITE CRYSTAL HABITS WITH GROWTH MODIFIERS

#130
20120165558
2012-06-28

REGULARLY STACKED MULTILAMELLAR AND RANDOMLY ALIGNED UNILAMELLAR ZEOLITE NANOSHEETS, AND THEIR ANALOGUE MATERIALS WHOSE FRAMEWORK THICKNESS WERE CORRESPONDING TO ONE UNIT CELL SIZE OR LESS THAN 10 UNIT CELL SIZE

#131
20120148828
2012-06-14

Molecular sieve membranes and thermal treatment methods of making the same

#132
20120148487
2012-06-14

Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation

#133
20120027673
2012-02-02

Synthesis of hierarchical nanocrystalline zeolites with controlled particle size and mesoporosity

#134
20120004487
2012-01-05

CATALYST FOR PRODUCING PARA-SUBSTITUTED AROMATIC HYDROCARBON AND METHOD FOR PRODUCING PARA-SUBSTITUTED AROMATIC HYDROCARBON USING THE SAME

#135
20110315660
2011-12-29

Method for recycling of silica waste and method for preparing nanoporous or spherical materials

#136
20110282122
2011-11-17

MOLECULAR SIEVE, CATALYST, AND/OR A PROCESS RELATING THERETO

#137
20110212020
2011-09-01

Zeolites with uniform intracrystal textural pores

#138
20110201863
2011-08-18

Method of producing synthetic zeolite catalyst and method of producing high-purity paraxylene with a catalyst produced by such a method

#139
20110201861
2011-08-18

Process for Making Crystalline Metallosilicates

#140
20110190561
2011-08-04

Process for Making Crystalline Metallosilicates

#141
20110144335
2011-06-16

Pentasil-structure zeolithic material the production and use thereof

#142
20110117007
2011-05-19

METHOD FOR MAKING MFI-TYPE MOLECULAR SIEVES

#143
20110044891
2011-02-24

High Metal Content Molecular Sieves and Their Manufacture

#144
20110009685
2011-01-13

MFI Molecular Sieve Composition and the Method of Making the Same

#145
20110009680
2011-01-13

Molecular Sieve Composition and Method of Making and Using the Same

#146
20100217057
2010-08-26

ZSM-5, its preparation and use in ethylbenzene dealkylation

#147
20100105893
2010-04-29

Method for producing ε-caprolactam and method for producing pentasil type zeolite

#148
20090291046
2009-11-26

Uniformly b-oriented MFI zeolite membrane with variable thickness supported on substrate and preparation method thereof

#149
20090156389
2009-06-18

Method of the preparation of microporous crystalline molecular sieve possessing mesoporous frameworks

#150
20090053135
2009-02-26

PROCESS FOR THE PREPARATION OF ZMS-5 ZEOLITES

#151
20090016955
2009-01-15

Method of manufacturing artificial zeolite

#152
20080217240
2008-09-11

ORIENTED ZEOLITE FILM-PROVIDED STRUCTURE

#153
20080118431
2008-05-22

Zeolite compositions and preparation and use thereof

#154
20080050308
2008-02-28

Zeolite compositions and preparation and use thereof

#155
20080014140
2008-01-17

Fabrication of hierarchical zeolites

#156
20070297974
2007-12-27

Method of manufacturing solid acid catalyst

#157
20070258884
2007-11-08

Zeolites with uniform intracrystal textural pores

#158
20070191660
2007-08-16

High throughput process for manufacturing molecular sieves

#159
20070154388
2007-07-05

Process for preparing a nanosized zeolitic material

#160
20070135637
2007-06-14

Pentasil-structuer zeolithic material the production and use thereof

#161
20070042900
2007-02-22

Process for producing binder-free ZSM-5 zeolite in small crystal size

#162
20070014715
2007-01-18

Method and apparatus for the preparation of porous materials and mixed metal oxides

#163
20060239906
2006-10-26

Process for preparing a nanosized zeolitic material

#164
20060140854
2006-06-29

Process for making a germanium-zeolite

#165
20060030477
2006-02-09

Material with a hierarchical porosity comprising silicon

#166
20060029542
2006-02-09

Process for producing synthetic zeolites with MFI structure

#167
20050272592
2005-12-08

Method for the preparation of metal oxides in nanometric particle form

#168
20050271583
2005-12-08

Preparation of molecular sieves involving spray drying

#169
20050209092
2005-09-22

Macrostructures of porous inorganic material and process for their preparation

#170
20050187096
2005-08-25

Process for preparing bound zeolites

#171
20050152834
2005-07-14

Synthesis of mesoporous zeolite

#172
20050148457
2005-07-07

Production method for zeolite shaped body and production method for zeolite layered composite

#173
20050142060
2005-06-30

High solids materials processing

#174
20050074396
2005-04-07

Crystalline inorganic porous material and production process therefor

#175
20050063901
2005-03-24

Preparation of molecular sieves involving spray drying

#176
16447417
2020-06-02

Synthesis of hierarchical zeolites by solid state crystallization of aluminosilicate nanogels

#177
16139657
2019-07-30

Methods for making catalyst systems

#178
15683257
2019-07-09

Synthesis of hierarchical zeolites by solid state crystallization of aluminosilicate nanogels