ClassID:

85138

C01B39/42 - 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 Type ZSM-12

Recent Application in this class:
#1
20200062604
2020-02-27

Process for making molecular sieves

#2
20200037063
2020-01-30

Sound absorbing material and speaker box using same

#3
20180305309
2018-10-25

Synthesis of succinimides and quaternary ammonium ions for use in making molecular sieves

#4
20180111836
2018-04-26

Synthesis of MTW framework type molecular sieves

#5
20170267536
2017-09-21

Zeolite production method

#6
20170267535
2017-09-21

Zeolite production method

#7
20160297728
2016-10-13

Catalytic composition and process using it for the alkylation of aromatic hydrocarbons with alcohols, or mixtures of alcohols and olefins

#8
20160200585
2016-07-14

Method for producing MTW-type zeolite

#9
20160023913
2016-01-28

Interzeolite transformation and metal encapsulation in the absence of an SDA

#10
20150329487
2015-11-19

Synthesis of succinimides and quaternary ammonium ions for use in making molecular sieves

#11
20130343986
2013-12-26

Method for producing MTW-type zeolite

#12
20130156690
2013-06-20

Zeolite production method

#13
20130156689
2013-06-20

Method for producing MTW-type zeolite

#14
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

#15
20110124940
2011-05-26

Process for isomerizing a hydrocarbonaceous feedstock using aluminosilicate ZSM-12

#16
20110123433
2011-05-26

Method for making aluminosilicate ZSM-12

#17
20110118520
2011-05-19

High activity small crystal ZSM-12

#18
20110034749
2011-02-10

Synthesis and use of ZSM-12

#19
20080035525
2008-02-14

"Synthetic Zeolite, in Particular for Catalytic Hydroisomerization of Higher Paraffins"

#20
20070154387
2007-07-05

Perturbed synthesis of materials

#21
20050194289
2005-09-08

Zeolites and molecular sieves and the use thereof

#22
16369589
2019-10-01

Methods for synthesizing hierarchical zeolites for catalytic cracking

#23
16103623
2019-07-16

Methods for synthesizing hierarchical zeolites for catalytic cracking