C07C7/148 - CPC Classification Index

ClassID:

90745 ⎘

C07C7/148 - CPC Classification

Classification description:

Purification; Separation; Use of additives by treatment giving rise to a chemical modification of at least one compound

Sub-classes:

C07C7/14808 » {with non-metals as element } 3
C07C7/14833 » {with metals or their inorganic compounds} 3
C07C7/14858 » {with inorganic compounds not provided for before } 21
C07C7/14875 » {with organic compounds } 19
C07C7/152 » by forming adducts or complexes 26
C07C7/163 » by hydrogenation 123
C07C7/17 » with acids or sulfur oxides 14
C07C7/173 » with the aid of organo-metallic compounds 9
C07C7/177 » by selective oligomerisation or polymerisation of at least one compound of the mixture 19

Recent Application in this class:

20260139077

2026-05-21

COMPOSITIONS AND METHODS FOR DIFFERENTIAL RELEASE OF 1-METHYLCYCLOPROPENE

20250257020

2025-08-14

REMOVAL OF CARBON MONOXIDE, OXYGEN AND ACETYLENE FROM AN OXIDATIVE DEHYDROGENATION PROCESS

20240300874

2024-09-12

PROCESS FOR EXTRACTING LIGHT HYDROCARBONS FROM AGGREGATE MATERIAL, INCLUDING LRA AND OTHER AGGREGATE

20230159668

2023-05-25

COMPOSITIONS AND METHODS FOR DIFFERENTIAL RELEASE OF 1-METHYLCYCLOPROPENE

20230028068

2023-01-26

REMOVAL OF CARBON MONOXIDE, OXYGEN AND ACETYLENE FROM AN OXIDATIVE DEHYDROGENATION PROCESS

20210339162

2021-11-04

Dispersion plate and purification column including the same

20210332159

2021-10-28

Compositions and methods for differential release of 1-methylcyclopropene

20210332158

2021-10-28

Compositions and methods for differential release of 1-methylcyclopropene

20210331990

2021-10-28

Compositions and Methods for Differential Release of 1-Methylcyclopropene

#10

20200002248

2020-01-02

Integration of an organic chloride decomposition reactor on the isomerization/deisobutanizer C5 drag stream

#11

20180119032

2018-05-03

Removal of sulfur from naphtha

#12

20180057426

2018-03-01

Removal of carbonyls from gaseous hydrocarbon streams

#13

20180002252

2018-01-04

Processes for recovering paraxylene

#14

20170183275

2017-06-29

Chloride management in ionic liquid alkylation processes

#15

20170113998

2017-04-27

Method for separating high-boiling carboxylic acid vinyl ester/carboxylic acid mixtures

#16

20170050902

2017-02-23

Removal of carbonyls from gaseous hydrocarbon streams

#17

20170036970

2017-02-09

Hydrocarbon conversion process

#18

20160289140

2016-10-06

HIGHLY SELECTIVE ALKYLATION PROCESS WITH LOW ZEOLITE CATALYST COMPOSITION

#19

20160237008

2016-08-18

Process and composition for inhibiting the polymerization of cyclopentadiene compounds

#20

20160024391

2016-01-28

Process for producing hydrocarbons

#21

20150375195

2015-12-31

Styrene removal in paraxylene recovery process

#22

20150166441

2015-06-18

METHODS AND SYSTEMS FOR REMOVING ACETONE FROM OLEFIN-CONTAINING HYDROCARBON STREAMS

#23

20150119544

2015-04-30

Hydrocarbon conversion process

#24

20150073193

2015-03-12

Process for nitrile removal from hydrocarbon feeds

#25

20140107382

2014-04-17

METHODS AND APPARATUSES FOR SEPARATING A LINEAR HEXANE STREAM FROM A HYDROCARBON FEED

#26

20130225897

2013-08-29

Process for elimination of mercury contained in a hydrocarbon feed with hydrogen recycling

#27

20130158334

2013-06-20

Process and apparatus for para-xylene production using multiple adsorptive separation units

#28

20130096356

2013-04-18

METHODS AND APPARATUSES FOR THE ISOMERIZATION AND DEISOHEXANIZING OF HYDROCARBON FEEDS

#29

20120108865

2012-05-03

Water gas shift for acetylene converter feed CO control

#30

20120088944

2012-04-12

PROCESS FOR THE PREPARATION OF HYDROCARBONS

#31

20110021854

2011-01-27

Method of converting ethylbenzene and process for producing -xylene

#32

20100197987

2010-08-05

Deisobutenizer

#33

20100179360

2010-07-15

METHOD FOR CONVERSION OF ETHYLBENZENE AND PROCESS FOR PRODUCTION OF PARA-XYLENE

#34

20100063343

2010-03-11

PROCESS FOR THE PURIFICATION OF METHANE GAS

#35

20090054714

2009-02-26

Process for producing high purity exo-alkenylnorbornene

#36

20080242748

2008-10-02

Process for producing branched olefins from linear olefin/paraffin feed

#37

20070299293

2007-12-27

Method for obtaining 2,6-dimethylnaphthalene using isomerization and crystallization processes

#38

20070021628

2007-01-25

Process for producing branched olefins from linear olefin/paraffin feed

#39

20060207870

2006-09-21

Photocatalyst-induced reduction of semivolatile organic chemicals absorbed in solid materials

#40

20060122449

2006-06-08

Removing carbon dioxide from an oxygenate to olefins reaction effluent

#41

20060004236

2006-01-05

Method of separating and converting hydrocarbon composites and polymer materials