Patents-Review.com
ClassID:

90683 ⎘

C07C5/277 - 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 side-chains Catalytic processes

Sub-classes:
Recent Application in this class:
#1
20250178992
2025-06-05

METHOD AND APPARATUS FOR SELECTIVE ALCOHOL UPGRADING

 #2
20240246894
2024-07-25

Method and apparatus for selective alcohol upgrading

 #3
20230348347
2023-11-02

Method and apparatus for selective alcohol upgrading

 #4
20210371359
2021-12-02

Method for recovery of paraxylene with reduced crystallization load

 #5
20210371358
2021-12-02

Method of recovering paraxylene from a mixture of aromatic hydrocarbons

 #6
20210261483
2021-08-26

Method for producing paraxylene using a simulated moving-bed step, and a step of fractionating two fractions in a two-section column

 #7
20200369581
2020-11-26

Methods and systems for producing -xylene from C8-containing compositions

 #8
20200354289
2020-11-12

Methods and systems for producing para-xylene from C8-containing compositions

 #9
20200270189
2020-08-27

Methods and systems for producing para-xylene from C8-containing compositions

 #10
20200262768
2020-08-20

Integrated process for maximizing production of para-xylene from full reformate

 #11
20200115297
2020-04-16

Integrated process for maximizing production of para-xylene from full reformate

 #12
20200024216
2020-01-23

Integrated processes for para-xylene production

 #13
20200017773
2020-01-16

Conversion of waste plastic through pyrolysis to high value products like benzene and xylenes

 #14
20190169092
2019-06-06

Production of neopentane

 #15
20190144360
2019-05-16

Processes and apparatus for isomerizing hydrocarbons

 #16
20180370874
2018-12-27

Process for converting alkanes to para-xylene

 #17
20180319724
2018-11-08

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

 #18
20180305277
2018-10-25

Process and apparatus for improved para-xylene yield in an aromatic complex

 #19
20180282244
2018-10-04

Energy Efficient Methods for Isomerization of a C5-C7 Fraction with Dividing Wall Fractional Distillation

 #20
20180265429
2018-09-20

Processes and apparatuses for toluene methylation in an aromatics complex

 #21
20180215684
2018-08-02

Process for recovering para-xylene using a metal organic framework adsorbent in a simulated moving-bed process

 #22
20180093932
2018-04-05

Processes and apparatuses for production of aromatic products

 #23
20180037522
2018-02-08

Processes and apparatuses for isomerizing hydrocarbons

 #24
20180002252
2018-01-04

Processes for recovering paraxylene

 #25
20170349508
2017-12-07

Liquid phase isomerization process integration

 #26
20170297976
2017-10-19

Paraxylene Separation Process

 #27
20170007978
2017-01-12

PROCESS FOR MAKING STYRENE USING MICROCHANNEL PROCESS TECHNOLOGY

 #28
20170001923
2017-01-05

Energy efficient processes for xylenes production

 #29
20160311731
2016-10-27

Energy efficient naphthene recycle via the use of a side draw fractionation tower and partial condensation

 #30
20160289135
2016-10-06

Process for producing diesel fuel and aviation fuel from renewable feedstocks having improving yields

 #31
20160289070
2016-10-06

PROCESSES FOR PRODUCING HYDROGEN GAS STREAM FROM AN OFFGAS STREAM

 #32
20160185686
2016-06-30

Apparatus for the production of xylenes

 #33
20160122262
2016-05-05

Xylene Isomerization Process with Sulfidation

 #34
20160060191
2016-03-03

Process for the recovery of paraffins from an isomerization effluent

 #35
20160046544
2016-02-18

Aromatics production process

 #36
20160031771
2016-02-04

MFI Aluminosilicate Molecular Sieves and Methods for Using Same for Xylene Isomerization

 #37
20160023964
2016-01-28

Olefin conversion process

 #38
20160002125
2016-01-07

Nozzle design for ionic liquid catalyzed alkylation

 #39
20150376087
2015-12-31

Process for the Production of Xylenes

 #40
20150307419
2015-10-29

Metal-organic framework for the separation of alkane isomers

 #41
20150299071
2015-10-22

Energy efficient processes for xylenes production

 #42
20150266794
2015-09-24

Paraxylene separation process

 #43
20150247100
2015-09-03

Process for producing renewable jet fuel compositions

 #44
20150086430
2015-03-26

Reactive rectification column for performing chemical reactions

 #45
20150005560
2015-01-01

Method for tuning product composition based on varying types and ratios of feed

 #46
20150005554
2015-01-01

CATALYTIC ISOMERIZATION OF BUTANE USING IONIC LIQUIDS

 #47
20140128649
2014-05-08

Methods and apparatuses for isomerization of paraffins

 #48
20140094634
2014-04-03

Device for distributing feed and recovering effluens in a radial bed catalytic reactor

 #49
20130109899
2013-05-02

Catalyst and process for hydrocarbon conversion

 #50
20130062253
2013-03-14

Integrated butane isomerization and ionic liquid catalyzed alkylation processes

 #51
20110112348
2011-05-12

PROCESS FOR MAKING STYRENE USING MIRCOHANNEL PROCESS TECHNOLOGY

 #52
20110049013
2011-03-03

Device for distributing feed and recovering effluents in a radial bed catalytic reactor

 #53
20100080740
2010-04-01

Processes for the isomerization of paraffins of 5 and 6 carbon atoms with methylcyclopentane recovery

 #54
20090069613
2009-03-12

Processes for the isomerization of paraffins of 5 and 6 carbon atoms with methylcyclopentane recovery

 #55
20070225532
2007-09-27

Process for making styrene using mircochannel process technology

 #56
16170923
2019-12-10

Process and system for the production of para-xylene and benzene from streams rich in C6 to C12+ aromatics

 #57
15703304
2018-11-06

Energy efficient methods for isomerization of a C5-C6 fraction with dividing wall fractional distillation