Patents-Review.com
ClassID:

85134 ⎘

C01B39/36 - 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

Sub-classes:
Recent Application in this class:
#1
20240246829
2024-07-25

METHOD FOR MANUFACTURE OF PURE SILICA ZEOLITES IN THE PRESENCE OF ODSO

 #2
20230070640
2023-03-09

PRODUCTION METHOD OF POROUS MATERIAL, POROUS MATERIAL OBTAINED THEREBY AND Si SOURCE COMPOSITION FOR PRODUCING POROUS MATERIAL

 #3
20210354117
2021-11-18

Pentasil-type zeolite and production method therefor

 #4
20210170374
2021-06-10

Zeolite with encapsulated platinum

 #5
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

 #6
20200037063
2020-01-30

Sound absorbing material and speaker box using same

 #7
20200037062
2020-01-30

Sound absorbing material and speaker box using same

 #8
20190255516
2019-08-22

Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefins

 #9
20190241513
2019-08-08

Production method of ϵ-caprolactam

 #10
20190225499
2019-07-25

Process for production of high silica content zeolite from fly ash

 #11
20190202706
2019-07-04

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

 #12
20190039054
2019-02-07

Mesoporous zeolites and methods for the synthesis thereof

 #13
20180273394
2018-09-27

High meso-surface area, low Si/Al ratio pentasil zeolite

 #14
20180273392
2018-09-27

High surface area pentasil zeolite and process for making same

 #15
20180169635
2018-06-21

High meso-surface area and high acid site density pentasil zeolite for use in xylene conversion

 #16
20170267536
2017-09-21

Zeolite production method

 #17
20170267535
2017-09-21

Zeolite production method

 #18
20170253547
2017-09-07

Process for hydroxylation of aromatic compounds, hydroxylation catalyst and process for preparing same

 #19
20170240431
2017-08-24

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

 #20
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

 #21
20160257632
2016-09-08

High meso-surface area and high acid site density pentasil zeolite for use in xylene conversion

 #22
20160257631
2016-09-08

Yields in xylene isomerization using layer MFI zeolites

 #23
20160257624
2016-09-08

Process for oxygenate to olefin conversion using 2-D pentasil zeolite

 #24
20160257623
2016-09-08

Enhanced propylene production in OTO process with modified zeolites

 #25
20160257573
2016-09-08

HIGH SURFACE AREA PENTASIL ZEOLITE AND PROCESS FOR MAKING SAME

 #26
20160256857
2016-09-08

High meso-surface area, low Si/Al ratio pentasil zeolite

 #27
20160130197
2016-05-12

Processes and catalysts for production of light olefins

 #28
20160030931
2016-02-04

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

 #29
20150284255
2015-10-08

Post-treatment of a zeolitic material

 #30
20150238944
2015-08-27

Zeolite-based SCR catalysts and their use in diesel engine emission treatment

 #31
20150174565
2015-06-25

Zeolite catalysts, methods for producing zeolite catalysts, and methods for producing lower olefins

 #32
20140241980
2014-08-28

Zeolite SSZ-57 having enhanced large pore selectvity

 #33
20140141963
2014-05-22

Zeolites and composites incorporating zeolites

 #34
20130156690
2013-06-20

Zeolite production method

 #35
20130066129
2013-03-14

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

 #36
20130059722
2013-03-07

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

 #37
20120039759
2012-02-16

Zeolite-based SCR catalysts and their use in diesel engine emission treatment

 #38
20110144335
2011-06-16

Pentasil-structure zeolithic material the production and use thereof

 #39
20110009685
2011-01-13

MFI Molecular Sieve Composition and the Method of Making the Same

 #40
20110009680
2011-01-13

Molecular Sieve Composition and Method of Making and Using the Same

 #41
20100210887
2010-08-19

CATALYST FOR PRODUCING A LIGHT OLEFIN AND METHOD FOR PRODUCING A LIGHT OLEFIN

 #42
20100119736
2010-05-13

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

 #43
20100105893
2010-04-29

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

 #44
20100098623
2010-04-22

ZEOLITE MATERIALS AND SYNTHESIS METHOD THEREOF

 #45
20080014140
2008-01-17

Fabrication of hierarchical zeolites

 #46
20070135637
2007-06-14

Pentasil-structuer zeolithic material the production and use thereof

 #47
20050182222
2005-08-18

Water soluble branched block copolymers

 #48
20050031535
2005-02-10

Preparation of a crystalline, zeolitic solid

 #49
16369589
2019-10-01

Methods for synthesizing hierarchical zeolites for catalytic cracking

 #50
16103623
2019-07-16

Methods for synthesizing hierarchical zeolites for catalytic cracking