ClassID:

90632

C07C5/222 - CPC Classification

Classification description:

Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation; Catalytic processes not covered by  -  with crystalline alumino-silicates, e.g. molecular sieves

Recent Application in this class:
#1
20250270153
2025-08-28

ZEOLITE WITH IMPROVED HYDRO-ISOMERIZATION ACTIVITY

#2
20250144605
2025-05-08

CATALYST FOR PRODUCING C8 AROMATIC HYDROCARBON HAVING REDUCED ETHYLBENZENE CONTENT AND PREPARATION METHOD THEREOF

#3
20240294445
2024-09-05

CONTINUOUS PROCESS FOR THE PREPARATION OF EXO-TETRAHYDRODICYCLOPENTADIENE

#4
20240279140
2024-08-22

METHOD FOR GENERATING ISOBUTENE, CATALYST FOR GENERATING ISOBUTENE, AND ISOBUTENE GENERATION SYSTEM

#5
20240067588
2024-02-29

METHOD FOR PURIFYING 1-HEXENE

#6
20240059631
2024-02-22

ZEOLITE WITH IMPROVED HYDRO-ISOMERIZATION ACTIVITY

#7
20230382830
2023-11-30

Selective Lightly Branched Alcohols Through Hydroformylation Of Isomerized Linear Olefin Feeds

#8
20230249166
2023-08-10

Catalyst for Producing C8 Aromatic Hydrocarbon Having Reduced Ethylbenzene Content and Preparation Method Therefor

#9
20230131346
2023-04-27

Small crystal SSZ-41, its synthesis and use

#10
20220288572
2022-09-15

Small crystal SSZ-41, its synthesis and use

#11
20210316284
2021-10-14

Desilicated ZSM-5 catalysts for xylene isomerization

#12
20210129122
2021-05-06

Catalyst for producing C8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method therefor

#13
20210023537
2021-01-28

Single step process for the simultaneous production of aromatics, naphthenics and isoparaffins using transition metal functionalized zeolite based catalyst

#14
20200339433
2020-10-29

Molecular sieve, its preparation and application thereof

#15
20200325029
2020-10-15

Molecular sieve having mesopores, preparation method therefor, and application thereof

#16
20200306744
2020-10-01

Transalkylation start-up processes for supported precious metal catalyst

#17
20200238271
2020-07-30

Activation of low metal content catalyst

#18
20180265429
2018-09-20

Processes and apparatuses for toluene methylation in an aromatics complex

#19
20180169636
2018-06-21

Desilicated ZSM-5 catalysts for xylene isomerization

#20
20180057420
2018-03-01

PROCESSES AND COMPOSITIONS FOR TOLUENE METHYLATION IN AN AROMATICS COMPLEX

#21
20180029958
2018-02-01

Paraffin removal from C4 containing streams

#22
20170157601
2017-06-08

Isomerization catalyst

#23
20160368778
2016-12-22

Molecular sieve material, its synthesis and use

#24
20160340273
2016-11-24

Continuous preparation method of high-purity quadricyclane

#25
20160339415
2016-11-24

Composite catalyst for the photocatalytic isomerisation of norbornadiene to prepare quadricyclane and process for making the catalyst

#26
20160243532
2016-08-25

Methods to produce zeolites with the GME topology and compositions derived therefrom

#27
20160243531
2016-08-25

Processes for preparing zincoaluminosilicates with AEI, CHA, and GME topologies and compositions derived therefrom

#28
20150266794
2015-09-24

Paraxylene separation process

#29
20150197465
2015-07-16

Bimetallic catalyst and use in xylene production

#30
20150025291
2015-01-22

Molecular sieve material, its synthesis and use

#31
20140288344
2014-09-25

PROCESS FOR THE CONVERSION OF FEEDS OBTAINED FROM RENEWABLE RESOURCES USING A CATALYST COMPRISING A Nu-10 ZEOLITE AND A SILICA-ALUMINA

#32
20120330075
2012-12-27

Process for producing para-xylene

#33
20120190896
2012-07-26

Method of making a molecular sieve of MFS framework type with controllable average size

#34
20120095276
2012-04-19

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

#35
20110160315
2011-06-30

PROCESS OF SYNTHESIS GAS CONVERSION TO LIQUID HYDROCARBON MIXTURES USING SYNTHESIS GAS CONVERSION CATALYST AND HYDROISOMERIZATION CATALYST

#36
20100152508
2010-06-17

Process for producing para-xylene

#37
20100121122
2010-05-13

Hydrocarbon conversion using molecular sieve SSZ-75

#38
20070284284
2007-12-13

Hydrocarbon conversion using molecular sieve SSZ-75

#39
17323034
2021-11-09

Synthesis of SZR framework type molecular sieves

#40
16822168
2020-10-13

Method for preparing zeolite SSZ-55

#41
16123707
2018-12-11

Method for forming a zeolite catalyst and use thereof to form a BTX-rich stream

#42
16123630
2019-01-08

Process for forming a xylene-rich stream