ClassID:

85136

C01B39/38 - 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

Sub-classes:
Recent Application in this class:
#1
20260145954
2026-05-28

PROCESS FOR CONTINUOUS SYNTHESIS OF ZSM-5 ZEOLITE

#2
20260070797
2026-03-12

PREPARATION METHOD AND USE OF FUNCTION TYPE ACTIVE ALUMINOSILICATE

#3
20250382477
2025-12-18

ANTIBACTERIAL THERMOPLASTIC SUBSTRATE

#4
20250320128
2025-10-16

ZSM-5 MOLECULAR SIEVE, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF, HYDROTREATMENT CATALYST, HYDRODEWAXING CATALYST, AND APPLICATIONS THEREOF

#5
20250243075
2025-07-31

METHOD TO ENHANCE ZEOLITE ACIDITY AND CATALYTIC ACTIVITY

#6
20250214851
2025-07-03

SYNTHESIS OF POROUS CRYSTALLINE MATERIALS IN THE PRESENCE OF FLUORIDE MINERALIZER AND pH-MODIFIED WATER-SOLUBLE OXIDIZED DISULFIDE OIL

#7
20250161924
2025-05-22

METHOD OF PRODUCING CATALYST FOR SYNTHESIZING ALKYL ACRYLATE FROM ALKYL LACTATE AND A METHOD OF PRODUCING ALKYL ACRYLATE USING CATALYST

#8
20250074778
2025-03-06

Method for preparing organic-inorganic hierarchical ZSM-5

#9
20240417268
2024-12-19

METHODS OF FORMING ZSM-5 ZEOLITES FROM HALLOYSITE

#10
20240299914
2024-09-12

PSEUDO SOLID STATE CRYSTALLIZATION OF ZEOLITES AND USES THEREIN

#11
20240246893
2024-07-25

CO2 conversion device

#12
20240043279
2024-02-08

METHOD OF MAKING ZEOLITE

#13
20240018339
2024-01-18

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

#14
20230416101
2023-12-28

Method of synthesizing materials integrating supernatant recycle

#15
20230416100
2023-12-28

Method of zeolite synthesis including pH-modified water-soluble oxidized disulfide oil composition

#16
20230347330
2023-11-02

ZSM-5/Beta CORE-SHELL MOLECULAR SIEVE AND SYNTHESIS AND USE THEREOF

#17
20230278878
2023-09-07

ZSM-5 molecular sieve and preparation method and use thereof

#18
20230202851
2023-06-29

PHOSPHORUS-CONTAINING/PHOSPHORUS-MODIFIED ZSM-5 MOLECULAR SIEVE, CRACKING AUXILIARY AND CRACKING CATALYST CONTAINING THE SAME, PROCESS OF PREPARING THE SAME, AND USE THEREOF

#19
20230191380
2023-06-22

Phosphorus-modified MFI-structured molecular sieve, catalytic cracking auxiliary and catalytic cracking catalyst containing phosphorus-modified MFI-structured molecular sieve, and processes for preparing the same

#20
20230183079
2023-06-15

METAL-ZEOLITE COMPOSITIONS PREPARED BY MECHANOCHEMICAL SYNTHESIS, AND METHODS OF USE

#21
20230104591
2023-04-06

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

#22
20230051097
2023-02-16

MESOPOROUS ZEOLITES PREPARED BY ALKALINE TREATMENT WITH PRECIPITATES

#23
20230024073
2023-01-26

Lithium ion-exchanged zeolite particles including lithium phosphate within cage, electrochemical cell, and method of making the same

#24
20230001353
2023-01-05

Transition metal/zeolite SCR catalysts

#25
20220411276
2022-12-29

HIGHLY WEAR-RESISTANT ZEOLITE MOLDED ARTICLE, AND METHOD FOR MANUFACTURING SAME

#26
20220347662
2022-11-03

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

#27
20220072521
2022-03-10

Zeolites with tetra-coordinated Lewis aluminum sites and methods for their preparation

#28
20210380424
2021-12-09

MFI structure molecular sieve rich in mesopore, preparation method therefor, and catalyst containing same and application thereof

#29
20210308632
2021-10-07

POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE, AND METHOD FOR PRODUCING POROUS SUPPORT-ZEOLITE MEMBRANE COMPOSITE

#30
20210284543
2021-09-16

ZEOLITE WITH TUNED ALUMINUM CONTENT AND MESOPOROSITY

#31
20210163304
2021-06-03

Production of pulverulent, porous crystalline metal silicates by means of flame spray pyrolysis

#32
20210155489
2021-05-27

Method for preparing ZSM-5 zeolite

#33
20210139337
2021-05-13

Process for the synthesis, with multiple seeding, of zeolite crystals having a controlled particle size

#34
20210129127
2021-05-06

Systems and methods for zeolite catalyst pore blocking modifications for hydrocarbon conversion reactions

#35
20200239323
2020-07-30

Zeolite with tuned aluminum content and mesoporosity

#36
20200087246
2020-03-19

Process for the conversion of ethylene oxide to monoethanolamine and ethylenediamine employing a zeolite

#37
20200037065
2020-01-30

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

#38
20200037063
2020-01-30

Sound absorbing material and speaker box using same

#39
20200037062
2020-01-30

Sound absorbing material and speaker box using same

#40
20200010330
2020-01-09

Process for continuously synthesizing zeolite crystals

#41
20190366276
2019-12-05

ZEOLITE MEMBRANE AND SEPARATION MEMBRANE

#42
20190322538
2019-10-24

HIERARCHICAL ZEOLITE-BASED CORE/SHELL NANO- OR MICROCAPSULE

#43
20190299167
2019-10-03

Porous support-zeolite membrane composite, and method for producing porous support-zeolite membrane composite

#44
20190284481
2019-09-19

Methods and compositions for microwave-assisted non-oxidative catalytic direct conversion of natural gas

#45
20190284057
2019-09-19

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

#46
20190284056
2019-09-19

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

#47
20190270071
2019-09-05

Catalyst systems useful in dehydrogenation reactions

#48
20190232262
2019-08-01

Alkylaromatic conversion catalyst

#49
20190229318
2019-07-25

Separators for lithium-containing electrochemical cells and methods of making the same

#50
20190225499
2019-07-25

Process for production of high silica content zeolite from fly ash

#51
20190202706
2019-07-04

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

#52
20190202705
2019-07-04

Amphiphilic molecular sieve containing hydrophilic group on the outside and lipophilic group on the inside and production method threof

#53
20190202704
2019-07-04

Amphiphilic molecular sieve containing lipophilic group on the outside and hydrophilic group on the inside and production method thereof

#54
20190168196
2019-06-06

Mesoporous ZSM-22 for increased propylene production

#55
20190151831
2019-05-23

ZSM-5 catalyst

#56
20190062171
2019-02-28

Small crystal ZSM-5, its synthesis and use

#57
20190023580
2019-01-24

Production method for zeolite powder

#58
20190023579
2019-01-24

Production method for zeolite powder

#59
20180272279
2018-09-27

Transition metal/zeolite SCR catalysts

#60
20180222756
2018-08-09

Preparation method for modified molecular sieve and modified molecular sieve-containing catalytic cracking catalyst

#61
20180200679
2018-07-19

SEPARATION MEMBRANE AND METHOD OF PRODUCING SAME

#62
20180194635
2018-07-12

Method for the preparation of synthetic crystalline zeolite materials with enhanced pore volume

#63
20180133700
2018-05-17

Zeolitic materials including paired Lewis acid catalytic sites

#64
20180111837
2018-04-26

Direct synthesis of high-aspect ratio zeolite nanosheets

#65
20180078928
2018-03-22

Synthesis of ZSM-5

#66
20180071723
2018-03-15

ZSM-5 catalyst

#67
20180022666
2018-01-25

Oligomerization of ethylene to liquid transportation fuels with post synthesis treated ZSM-5 catalyst

#68
20180022665
2018-01-25

Oligomerization of ethylene to liquid transportation fuels with post synthesis treated ZSM-5 catalyst

#69
20180022664
2018-01-25

Oligomerization of ethylene to liquid transportation fuels with post synthesis treated ZSM-5 catalyst

#70
20170349510
2017-12-07

Method for separating straight-chain conjugated diene

#71
20170320748
2017-11-09

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

#72
20170296971
2017-10-19

Ion-exchange process

#73
20170274349
2017-09-28

Gas adsorbent and vacuum thermal insulation material including gas adsorbent

#74
20170267536
2017-09-21

Zeolite production method

#75
20170267535
2017-09-21

Zeolite production method

#76
20170260058
2017-09-14

Substrate having at least one partially or entirely flat surface and use thereof

#77
20170259214
2017-09-14

Porous support-zeolite membrane composite, and method for producing porous support-zeolite membrane composite

#78
20170225129
2017-08-10

Separation membrane structure

#79
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

#80
20160279621
2016-09-29

Tin-containing zeolitic material having a BEA framework structure

#81
20160279597
2016-09-29

CHEMICAL FILTER

#82
20160257573
2016-09-08

HIGH SURFACE AREA PENTASIL ZEOLITE AND PROCESS FOR MAKING SAME

#83
20160256858
2016-09-08

ZSM-5, its preparation and use in ethylbenzene dealkylation

#84
20160200642
2016-07-14

ZEOLITE CATALYSTS FOR THE CONVERSION OF ALKYL HALIDES TO OLEFINS

#85
20160030931
2016-02-04

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

#86
20160023913
2016-01-28

Interzeolite transformation and metal encapsulation in the absence of an SDA

#87
20160023912
2016-01-28

Synthesis of high silica zeolite via interzeolite transformation without OSDAs

#88
20160008797
2016-01-14

METHOD FOR THE SYNTHESIS OF POROUS INORGANIC MATERIAL, CATALYTIC CRACKING OF PETROLEUM HYDROCARBONS AND PREPARATION OF CATALYST THEREOF

#89
20160002061
2016-01-07

ZSM-5 type molecular sieve synthesis method

#90
20150328627
2015-11-19

Synthesis of ZSM-5

#91
20150328626
2015-11-19

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

#92
20150321151
2015-11-12

High permeate flux reverse osmosis membrane including surface-treated zeolite and method of manufacturing the same

#93
20150319517
2015-11-05

Loudspeaker system with improved sound

#94
20150314263
2015-11-05

Loudspeaker system with improved sound

#95
20150298983
2015-10-22

Organotemplate-free solid-state synthetic method for zeolite molecular sieves

#96
20150298981
2015-10-22

Small crystal ZSM-5, its synthesis and use

#97
20150273449
2015-10-01

Method for preparation of modified catalysts with high catalytic performance and low coking rate

#98
20150271592
2015-09-24

Loudspeaker system with improved sound

#99
20150271580
2015-09-24

Loudspeaker system with improved sound

#100
20150202592
2015-07-23

Carbon dioxide adsorbent

#101
20150139898
2015-05-21

Method for producing high silica zeolite using recovered silica filtrate, and high silica zeolite produced according to said method

#102
20150118148
2015-04-30

Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation

#103
20150118147
2015-04-30

Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation

#104
20150118115
2015-04-30

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#105
20150110682
2015-04-23

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#106
20150064440
2015-03-05

Production method of zeolite film in which one axis is completely vertically oriented, using steam under synthetic gel-free condition

#107
20140241981
2014-08-28

Methods for synthesizing microporous crystals and microporous crystal membranes

#108
20140141963
2014-05-22

Zeolites and composites incorporating zeolites

#109
20140056805
2014-02-27

Method for preparation of mesoporous zeolites

#110
20130281757
2013-10-24

ZSM-5, its preparation and use in ethylbenzene dealkylation

#111
20130216772
2013-08-22

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

#112
20130156690
2013-06-20

Zeolite production method

#113
20130144100
2013-06-06

Synthesis of high activity large crystal ZSM-5

#114
20130066129
2013-03-14

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

#115
20120301381
2012-11-29

Transition metal/zeolite SCR catalysts

#116
20120301380
2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#117
20120301379
2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#118
20120301378
2012-11-29

TRANSITION METAL/ZEOLITE SCR CATALYSTS

#119
20120230910
2012-09-13

Method of preparing ZSM-5 zeolite using nanocrystalline ZSM-5 seeds

#120
20120148487
2012-06-14

Oxide materials and synthesis by fluoride/chloride anion promoted exfoliation

#121
20120141868
2012-06-07

Zeolite for treatment of nonaqueous electrolytic solution and treatment method of nonaqueous electrolytic solution

#122
20110250127
2011-10-13

Transition metal/zeolite SCR catalysts

#123
20110207983
2011-08-25

Large crystal molecular sieves and their manufacture

#124
20110201861
2011-08-18

Process for Making Crystalline Metallosilicates

#125
20110190561
2011-08-04

Process for Making Crystalline Metallosilicates

#126
20110124934
2011-05-26

Process for Making Crystalline Metallosilicates

#127
20110044891
2011-02-24

High Metal Content Molecular Sieves and Their Manufacture

#128
20110009682
2011-01-13

Method of producing para-substituted aromatic hydrocarbon

#129
20100290963
2010-11-18

TRANSITION METAL / ZEOLITE SCR CATALYSTS

#130
20100217057
2010-08-26

ZSM-5, its preparation and use in ethylbenzene dealkylation

#131
20100119736
2010-05-13

AMBIENT PRESSURE SYNTHESIS OF ZEOLITE FILMS AND THEIR APPLICATION AS CORROSION RESISTANT COATINGS

#132
20100104500
2010-04-29

Method of manufacturing mesoporous zeolite agglomerates

#133
20090053135
2009-02-26

PROCESS FOR THE PREPARATION OF ZMS-5 ZEOLITES

#134
20080014140
2008-01-17

Fabrication of hierarchical zeolites

#135
20070104643
2007-05-10

Mesoporous nanocrystaline zeolite composition and preparation from amorphous colloidal metalosilicates

#136
20070032379
2007-02-08

Catalyst, process for preparing the catalyst and process for producing lower hydrocarbon with the catalyst

#137
20060140854
2006-06-29

Process for making a germanium-zeolite

#138
20060124783
2006-06-15

Process for conversion and size reduction of solid particles

#139
20060111234
2006-05-25

Method of preparing ZSM-5 using variable temperature without organic template

#140
20050250642
2005-11-10

Continuous process and apparatus for the efficient conversion of inorganic solid particles

#141
20050182222
2005-08-18

Water soluble branched block copolymers

#142
20050181933
2005-08-18

In-situ ZSM-5 synthesis

#143
20050142060
2005-06-30

High solids materials processing

#144
18051280
2024-01-02

Methods of making boronated zeolites and processes for cracking butene-containing streams

#145
16139657
2019-07-30

Methods for making catalyst systems

#146
16118373
2019-09-03

Template-free method of preparing zeolites from biomass

#147
15683257
2019-07-09

Synthesis of hierarchical zeolites by solid state crystallization of aluminosilicate nanogels