ClassID:

90659

C07C5/27 - 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

Sub-classes:
Recent Application in this class:
#1
20250368588
2025-12-04

PROCESS FOR PRODUCING HIGH-PURITY 1-BUTENE AND HIGH-PURITY ISOBUTANE

#2
20240417350
2024-12-19

PROCESSES FOR THE INTEGRATION OF HYDROLYSIS OF RENEWABLE GLYCERIDES WITH THE GENERATION OF PARAFFINS AND PROPYLENE GLYCOL

#3
20230286886
2023-09-14

Converting isobutane and refinery C4S to propylene

#4
20230014266
2023-01-19

Process for the manufacture of diesel range hydrocarbons

#5
20220274899
2022-09-01

Process for increasing the concentration of normal hydrocarbons in a light naphtha stream

#6
20210403396
2021-12-30

Isobutylene to propylene process flow improvement

#7
20210198580
2021-07-01

Use of renewable oil in hydrotreatment process

#8
20210179947
2021-06-17

Use of renewable oil in hydrotreatment process

#9
20200407646
2020-12-31

Process for the manufacture of diesel range hydrocarbons

#10
20200115636
2020-04-16

Process for the manufacture of diesel range hydrocarbons

#11
20190322947
2019-10-24

Use of renewable oil in hydrotreatment process

#12
20180319724
2018-11-08

Processes and apparatuses for naphthene recycle in the production of aromatic products

#13
20180305622
2018-10-25

Use of renewable oil in hydrotreatment process

#14
20180002253
2018-01-04

Process for the recovering of paraxylene

#15
20170157601
2017-06-08

Isomerization catalyst

#16
20170072392
2017-03-16

Method of improving metal-impregnated catalyst performance

#17
20160256812
2016-09-08

Collector assembly for a gaseous fluid for a radial reactor

#18
20160136602
2016-05-19

COLLECTOR PIPE FOR A RADIAL REACTOR COMPRISING SOLID FILLETS

#19
20160060540
2016-03-03

Use of renewable oil in hydrotreatment process

#20
20150315102
2015-11-05

Process for producing a feed stream for a steam cracker

#21
20150315101
2015-11-05

Process for increasing the yield of an isomerization zone

#22
20150315100
2015-11-05

Process for increasing the yield of an isomerization zone

#23
20150315099
2015-11-05

Process for controlling the yield of an isomerization zone

#24
20150315098
2015-11-05

Process for increasing the yield of an isomerization zone fractionation

#25
20150148561
2015-05-28

Linear alkylbenzenes from natural oils and methods of producing

#26
20140257007
2014-09-11

CHEMICAL REACTION PROCESS AT CONSTANT HYDROGEN HALIDE PARTIAL PRESSURE

#27
20140243541
2014-08-28

Use of renewable oil in hydrotreatment process

#28
20130030229
2013-01-31

Process for the manufacture of diesel range hydrocarbons

#29
20120209017
2012-08-16

Use of renewable oil in hydrotreatment process

#30
20110282116
2011-11-17

Process for the manufacture of diesel range hydrocarbons

#31
20100145119
2010-06-10

Separation method of aromatic compounds comprising simulated moving bed xylene mixture pre-treatment process and additional xylene isomerization process

#32
20100105971
2010-04-29

Separation method of aromatic compounds comprising simulated moving bed xylene mixture pre—treatment process and additional xylene isomerization process

#33
20070010682
2007-01-11

Process for the manufacture of diesel range hydrocarbons

#34
15358248
2018-03-20

Naphthene ring opening over self-supported multi-metallic catalysts

#35
15291615
2018-05-08

High density cyclic fuels derived from linear sesquiterpenes

#36
14919570
2019-04-09

High density fuels based on longifolene