Patents-Review.com
ClassID:

85123 ⎘

C01B39/20 - 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 Faujasite type, e.g. type X or Y

Sub-classes:
Recent Application in this class:
#1
20250256973
2025-08-14

STRUCTURES OF LAMELLAR MESOPOROUS CRYSTALLINE MICROPOROUS MATERIAL

 #2
20250051174
2025-02-13

MODIFIED ZEOLITES THAT INCLUDE TITANIUM ATOMS BONDED TO BRIDGING OXYGEN ATOMS AND METHODS FOR MAKING SUCH

 #3
20240010935
2024-01-11

Hierarchically ordered crystalline microporous materials with long-range mesoporous order having cubic symmetry

 #4
20240010505
2024-01-11

HIERARCHICALLY ORDERED CRYSTALLINE MICROPOROUS MATERIALS WITH LONG-RANGE MESOPOROUS ORDER HAVING HEXAGONAL SYMMETRY

 #5
20230234022
2023-07-27

Hydrocarbon adsorbent

 #6
20230148413
2023-05-11

HYDROCARBON ADSORBENT AND METHOD FOR ADSORBING HYDROCARBONS

 #7
20220411276
2022-12-29

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

 #8
20220185747
2022-06-16

Separation method and production method of branched diolefin

 #9
20220144724
2022-05-12

Catalyzed alkylation, alkylation catalysts, and methods of making alkylation catalysts

 #10
20220048780
2022-02-17

MOLECULAR SIEVE SSZ-120, ITS SYNTHESIS AND USE

 #11
20220024774
2022-01-27

Method for synthesizing supported molecular sieve membrane by microwaves

 #12
20210363023
2021-11-25

Molecular sieve SSZ-120, its synthesis and use

 #13
20210284543
2021-09-16

ZEOLITE WITH TUNED ALUMINUM CONTENT AND MESOPOROSITY

 #14
20210171356
2021-06-10

CONTROLLED ALKALINE TREATMENTS ON MOLECULAR SIEVES

 #15
20210170377
2021-06-10

HETEROATOM SUBSTITUTED ZEOLITES

 #16
20210163304
2021-06-03

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

 #17
20210139337
2021-05-13

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

 #18
20210017392
2021-01-21

Filler for resinous composition, filler-containing slurry composition and filler-containing resinous composition as well as production process for filler for resinous composition

 #19
20200406226
2020-12-31

Hydrocarbon adsorbent

 #20
20200239323
2020-07-30

Zeolite with tuned aluminum content and mesoporosity

 #21
20200031733
2020-01-30

Catalyzed alkylation, alkylation catalysts, and methods of making alkylation catalysts

 #22
20200010330
2020-01-09

Process for continuously synthesizing zeolite crystals

 #23
20190248661
2019-08-15

Process for preparing a nanometric zeolite Y

 #24
20190092644
2019-03-28

INORGANIC POROUS FRAMEWORKLAYERED DOUBLE HYDROXIDE CORESHELL MATERIALS

 #25
20180362354
2018-12-20

Zeolites with hierarchical porosity

 #26
20180280926
2018-10-04

Binderless zeolitic adsorbents

 #27
20180280925
2018-10-04

Binderless zeolitic adsorbents

 #28
20180119029
2018-05-03

Process for removing oxygenates from naphtha

 #29
20180099874
2018-04-12

HIERARCHICALLY POROUS ALUMINOSILICATE MATERIALS

 #30
20180036711
2018-02-08

Method for producing metal-supported zeolite for alcoholic beverages, metal-supported zeolite for alcoholic beverages, and method for producing alcoholic beverages

 #31
20180009670
2018-01-11

Method for preparing a nanometric zeolite Y

 #32
20170320748
2017-11-09

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

 #33
20170274350
2017-09-28

Zeolite nanocrystal aggregates

 #34
20170247261
2017-08-31

One-step method for the synthesis of high silica content zeolites in organic-free media

 #35
20170157597
2017-06-08

Method for preparing a sodium faujasite catalyst and its use in producing acrylic acid

 #36
20170022126
2017-01-26

Catalyzed alkylation, alkylation catalysts, and methods of making alkylation catalysts

 #37
20160325271
2016-11-10

Method for the preparation of a synthetic faujasite material comprising monodisperse nanoparticles composed of single nanocrystals

 #38
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

 #39
20160167973
2016-06-16

Preparation of mesoporous zeolites with reduced processing

 #40
20160137517
2016-05-19

Method of making zeolites with hierarchical porosity

 #41
20150345839
2015-12-03

THERMO-ADSORPTIVE BATTERY CLIMATE CONTROL SYSTEMS

 #42
20150298983
2015-10-22

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

 #43
20140241981
2014-08-28

Methods for synthesizing microporous crystals and microporous crystal membranes

 #44
20140141963
2014-05-22

Zeolites and composites incorporating zeolites

 #45
20130292301
2013-11-07

Process for preparing an industrial hydroconversion catalyst, catalyst thus obtained and use thereof in a hydroconversion process

 #46
20130064757
2013-03-14

METHODS FOR FORMING ZEOLITES FROM HOMOGENEOUS AMORPHOUS SILICA ALUMINA

 #47
20120279901
2012-11-08

Faujasite zeolite preparation process

 #48
20120227584
2012-09-13

Aggregates of small particles of synthetic faujasite zeolite

 #49
20090016955
2009-01-15

Method of manufacturing artificial zeolite

 #50
20080241035
2008-10-02

Agent for rendering halogen-containing gas harmless, and method of rendering halogen-containing gas harmless using same

 #51
20080182744
2008-07-31

Ready-to-use seed composition and process thereof

 #52
20070059238
2007-03-15

Process for enhancing yield of sodium aluminosilicate molecular sieves during synthesis

 #53
20050158237
2005-07-21

Process for enhancing yield of sodium aluminosilicate molecular sieves during synthesis