ClassID:

90694

C07C5/31 - CPC Classification

Classification description:

Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by isomerisation; Rearrangement of carbon atoms in the hydrocarbon skeleton changing the number of rings

Recent Application in this class:
#1
20250250215
2025-08-07

TRIBENZOTRIQUINACENE WITH AXIAL ARYL GROUP AND METHOD FOR PREPARING THE SAME

#2
20240116039
2024-04-11

RUTHENIUM-BASED METATHESIS CATALYSTS, PRECURSORS FOR THEIR PREPARATION AND THEIR USE

#3
20230167041
2023-06-01

Method for producing limonene and composition containing limonene

#4
20230149911
2023-05-18

Ruthenium-based metathesis catalysts, precursors for their preparation and their use

#5
20230144944
2023-05-11

Process for preparing limonene and composition containing limonene

#6
20220118434
2022-04-21

Ruthenium-based metathesis catalysts, precursors for their preparation and their use

#7
20200354294
2020-11-12

Syntheses, characterizations, and applications of heli-acenes

#8
20200002250
2020-01-02

Aromatization process using heavy aromatic circulation

#9
20190315666
2019-10-17

Aromatization process using heavy aromatic circulation

#10
20180297019
2018-10-18

Ruthenium-based metathesis catalysts, precursors for their preparation and their use

#11
20170128920
2017-05-11

Method for preparing aromatization catalysts

#12
20170121240
2017-05-04

Process for preparing cyclohexane from benzene and methylcyclopentane with upstream benzene hydrogenation

#13
20160311732
2016-10-27

PROCESSES AND APPARATUSES FOR ISOMERIZING HYDROCARBONS

#14
20150284304
2015-10-08

Cyclohexane dehydrogenation

#15
20150266795
2015-09-24

Dehydrogenation process

#16
20150266009
2015-09-24

RUTHENIUM-BASED METATHESIS CATALYSTS, PRECURSORS FOR THEIR PREPARATION AND THEIR USE

#17
20150175505
2015-06-25

METHODS AND SYSTEMS FOR ISOMERIZING PARAFFINS

#18
20150018590
2015-01-15

Catalyst for conversion of hydrocarbons, process of making and process of using thereof—Ge zeolite

#19
20150011810
2015-01-08

High density cyclic fuels derived from linear sesquiterpenes

#20
20140330058
2014-11-06

Iridium-containing catalysts, their production and use

#21
20140235912
2014-08-21

METHOD FOR OBTAINING BRANCHED ALKANES AND AROMATIC HYDROCARBONS

#22
20140114103
2014-04-24

PROCESS FOR PREPARING CYCLOHEXANE COMPRISING A PRIOR REMOVAL OF DIMETHYLPENTANES

#23
20130225889
2013-08-29

Method for producing 1,3-dimethyladamantane

#24
20130123552
2013-05-16

Aromatization or dehydrocyclization of N-alkanes using soluble transition metal complexes

#25
20130116492
2013-05-09

Preparation of alkyl aromatic compounds

#26
20130096356
2013-04-18

METHODS AND APPARATUSES FOR THE ISOMERIZATION AND DEISOHEXANIZING OF HYDROCARBON FEEDS

#27
20130066125
2013-03-14

Extending the life of an aromatization catalyst

#28
20120283494
2012-11-08

Dehydrogenation process

#29
20120271079
2012-10-25

Dehydrogenation process

#30
20120271078
2012-10-25

Dehydrogenation Process

#31
20120271076
2012-10-25

Iridium-Containing Catalysts, Their Production and Use

#32
20110190558
2011-08-04

Extending the life of an aromatization catalyst

#33
20100268350
2010-10-21

Method for treating tissue with an implant

#34
20090187054
2009-07-23

Isomerization of benzene-containing feedstocks

#35
20090124840
2009-05-14

Extending the life of an aromatization catalyst

#36
20080293990
2008-11-27

Catalyst for conversion of hydrocarbons, process of making and process of using thereof—Ge zeolites

#37
20080287724
2008-11-20

Isomerization of benzene-containing feedstocks

#38
20080287723
2008-11-20

Isomerization of benzene-containing feedstocks

#39
20080249346
2008-10-09

CATALYST FOR SELECTIVE OPENING OF CYCLIC NAPHTHA AND PROCESS FOR USING THE CATALYST

#40
20080207437
2008-08-28

Platinum-based, bimetallic catalyst, and a second group VIII metal used for the opening of cyclic compounds

#41
20070232842
2007-10-04

Preparation method of 1,5-dimethyltetralin using dealuminated zeolite beta catalyst

#42
20070078289
2007-04-05

Modified PT/RU catalyst for ring opening and process using the catalyst

#43
20060281957
2006-12-14

DUAL FUNCTIONAL CATALYST FOR SELECTIVE OPENING OF CYCLIC PARAFFINS AND PROCESS FOR USING THE CATALYST

#44
20060281628
2006-12-14

Dual functional catalyst for selective opening of cyclic paraffins and process for using the catalyst

#45
20060063958
2006-03-23

Catalyst for selective opening of cyclic naphtha and process for using the catalyst

#46
20050222417
2005-10-06

Synthesis for polycyclic aromatic hydrocarbon compounds

#47
20050101819
2005-05-12

Dual functional catalyst for selective opening of cyclic paraffins and process for using the catalyst

#48
15680909
2018-10-23

High density turbine and diesel fuels from tricyclic sesquiterpenes

#49
15667942
2018-03-27

Renewable diamondoid fuels

#50
15371301
2017-10-03

High density turbine and diesel fuels from tricyclic sesquiterpenes

#51
15358248
2018-03-20

Naphthene ring opening over self-supported multi-metallic catalysts

#52
15297285
2017-09-12

Renewable diamondoid fuels

#53
15291419
2018-05-08

High density cyclic fuels derived from linear sesquiterpenes

#54
15055804
2018-10-30

High density/high cetane renewable fuel blends

#55
14919529
2019-06-18

High density renewable fuels from zizaenes

#56
14919503
2019-04-02

High density renewable fuels from santalenes

#57
14919446
2019-04-02

High density renewable fuels based on barbatene and thujopsene

#58
14919114
2018-08-21

Fuels and lubricants from bisaboline