ClassID:

85108

C01B39/023 - 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 Preparation of physical mixtures or intergrowth products of zeolites chosen from group or two or more of groups  - 

Recent Application in this class:
#1
20250289722
2025-09-18

METHOD FOR PRODUCING MODIFIED ALUMINOSILICATE, METHOD FOR PRODUCING CATALYST CONTAINING MODIFIED ALUMINOSILICATE, METHOD FOR PRODUCING AROMATIC POLYHYDROXIDE COMPOUND USING SAME CATALYST, AND MODIFIED ALUMINOSILICATE

#2
20250243074
2025-07-31

METHOD FOR SYNTHESIS OF NANO-SIZED ZEOLITE Y

#3
20250214849
2025-07-03

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

#4
20240367159
2024-11-07

MOLECULAR SIEVE SSZ-92, CATALYST, AND METHODS OF USE THEREOF

#5
20240034697
2024-02-01

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

#6
20230331563
2023-10-19

Method for manufacture of co-crystallized zeolite beta and zeolite mordenite in the presence of ODSO

#7
20220347662
2022-11-03

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

#8
20210331931
2021-10-28

Microporous aluminotitanosilicate crystalline zeolite, method of preparation and applications thereof

#9
20210269319
2021-09-02

SSZ-91 catalyst

#10
20210198113
2021-07-01

Method for synthesizing a composite material consisting of a mixture of AFX- and BEA-structure zeolites in the presence of an organic nitrogen-containing structuring agent

#11
20200392007
2020-12-17

Method of producing zeolite film

#12
20200299142
2020-09-24

Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91

#13
20200078777
2020-03-12

Catalyst composition

#14
20200031678
2020-01-30

LOW-FREQUENCY IMPROVEMENT MATERIAL AND SPEAKER SYSTEM USING SAME

#15
20200010330
2020-01-09

Process for continuously synthesizing zeolite crystals

#16
20190375646
2019-12-12

Magnesium modified Y-type molecular sieve, preparation thereof and catalyst comprising the same

#17
20190284057
2019-09-19

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

#18
20190284056
2019-09-19

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

#19
20190276324
2019-09-12

Disordered ABC-6 molecular sieve

#20
20190262814
2019-08-29

Method for synthesizing a FER/MOR composite molecular sieve

#21
20190248662
2019-08-15

Method for the preparation of a molecular sieve belonging to the ABC-6 framework family with disorder in the ABC stacking sequence

#22
20190217280
2019-07-18

Catalyst comprising a molecular sieve belonging to the ABC-6 framework family with disorder in the ABC stacking sequence and use of the catalyst

#23
20190202703
2019-07-04

Molecular sieve, sound absorbing material using the same, and speaker

#24
20190185331
2019-06-20

Zeolite SSZ-52x

#25
20190134564
2019-05-09

Copper-promoted GMElinite and use thereof in the selective catalytic reduction of NOX

#26
20190002299
2019-01-03

Molecular sieve SSZ-91, methods for preparing SSZ-91, and uses for SSZ-91

#27
20180178204
2018-06-28

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

#28
20180127283
2018-05-10

Zeolite SSZ-52x

#29
20180093895
2018-04-05

Method for preparing the silicoaluminate form of the AEI zeolite structure with high yields, and its application in catalysis

#30
20170260058
2017-09-14

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

#31
20170225130
2017-08-10

Method for manufacturing zeolite membrane structure

#32
20170166453
2017-06-15

Synthesis of molecular sieve SSZ-105

#33
20170107113
2017-04-20

Method for making molecular sieve SSZ-105

#34
20170107112
2017-04-20

Molecular sieve SSZ-105

#35
20170056868
2017-03-02

Molecular sieve SSZ-91

#36
20160023912
2016-01-28

Synthesis of high silica zeolite via interzeolite transformation without OSDAs

#37
20150151979
2015-06-04

Silicoaluminophosphate, method for producing the same, and solid acid catalyst comprising the same

#38
20140241980
2014-08-28

Zeolite SSZ-57 having enhanced large pore selectvity

#39
20130299389
2013-11-14

Mesostructured zeolitic materials, and methods of making and using the same

#40
20130165315
2013-06-27

METHOD OF FORMING A HYDROCARBON CRACKING CATALYST

#41
20130165314
2013-06-27

Layered conversion synthesis of zeolites

#42
20120264993
2012-10-18

Binder-converted aluminosilicate X-type zeolite compositions with low LTA-type zeolite

#43
20120095276
2012-04-19

Nu-85 molecular sieve having a large pore volume and processes for preparing the same

#44
20120024776
2012-02-02

Mesostructured zeolitic materials, and methods of making and using the same

#45
20110288359
2011-11-24

PROCESS FOR PREPARATION OF A CATIONIC ZEOLITE BY ION EXCHANGE

#46
20110201861
2011-08-18

Process for Making Crystalline Metallosilicates

#47
20110144328
2011-06-16

Method for preparing titanium-silicalite molecular sieve and method for preparing cyclohexanone oxime using titanium-silicalite molecular sieve

#48
20110112350
2011-05-12

Intergrown molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins

#49
20110021856
2011-01-27

Method of preparing a molecular sieve composition

#50
20100092383
2010-04-15

Mesostructured zeolitic materials and methods of making and using the same

#51
20090326177
2009-12-31

Mesostructured zeolitic materials and methods of making and using the same

#52
20090090657
2009-04-09

Mesostructured zeolitic materials and methods of making and using the same

#53
20090005236
2009-01-01

Mesostructured zeolitic materials and methods of making and using the same

#54
20080045767
2008-02-21

Synthesis of chabazite-containing molecular sieves and their use in the conversion of oxygenates to olefins

#55
20070287874
2007-12-13

Intergrown molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins

#56
20070244347
2007-10-18

Mesostructured zeolitic materials and methods of making and using the same

#57
20070227351
2007-10-04

Mesostructured zeolitic materials, and methods of making and using the same

#58
20070191658
2007-08-16

Method of preparing a molecular sieve composition

#59
20070100185
2007-05-03

Synthesis of chabazite-containing molecular sieves and their use in the conversion of oxygenates to olefins

#60
20050239634
2005-10-27

Mesostructured zeolitic materials, and methods of making and using the same

#61
20050154244
2005-07-14

Chabazite-containing molecular sieve, its synthesis and its use in the conversion of oxygenates to olefins