ClassID:

90942

C07C17/42 - CPC Classification

Classification description:

Preparation of halogenated hydrocarbons; Separation; Purification; Stabilisation; Use of additives Use of additives, e.g. for stabilisation

Recent Application in this class:
#1
20260028298
2026-01-29

SYNTHESIS METHOD FOR HEXAFLUOROBUTADIENE AND SYNTHESIS SYSTEM FOR INTERMEDIATE DIMER

#2
20250340498
2025-11-06

AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFO-1233XF) AND WATER

#3
20250059115
2025-02-20

STABILISED (HYDRO)HALOGENATED OLEFIN COMPOSITION

#4
20230373889
2023-11-23

METHOD FOR STORING FLUORO-2-BUTENE

#5
20220396537
2022-12-15

AZEOTROPE OR AZEOTROPE-LIKE COMPOSITIONS OF 2-CHLORO-3,3,3-TRIFLUOROPROPENE (HCFO-1233XF) AND WATER

#6
20220213010
2022-07-07

Method of separating double bond-containing linear hydrocarbon in which every hydrogen atom is replaced with fluorine atom or chlorine atom

#7
20220144732
2022-05-12

Solid composite stabilizer for perchloroethylene (PCE) and preparation method

#8
20220009860
2022-01-13

Method to neutralize and remove HF from a crude stream containing hydrochlorofluoroolefin

#9
20220009859
2022-01-13

Method to purify a crude stream containing hydrochlorofluoroolefin

#10
20210340083
2021-11-04

Stabilization of 1-chloro-3,3,3-trifluoropropene

#11
20200055804
2020-02-20

Process for reducing 3,3,3-trifluoropropyne in 2,3,3,3-tetrafluoropropene

#12
20200017656
2020-01-16

Compositions of oxygenated amines and quinone methides as antifoulants for vinylic monomers

#13
20190337874
2019-11-07

Stabilization of 1-chloro-3,3,3-trifluoropropene

#14
20190092712
2019-03-28

CHLOROPROPENE STABILIZATION PROCESS

#15
20190084906
2019-03-21

PROCESS FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

#16
20180297917
2018-10-18

Dehydrohalogenation reactor and process

#17
20180273451
2018-09-27

Stable compositions of trifluoroethylene

#18
20180244593
2018-08-30

Homoallyl halide composition and method for storing homoallyl halide

#19
20180237365
2018-08-23

Method for producing haloolefin compound and method for removing stabilizer

#20
20180148395
2018-05-31

Stabilization of 1-chloro-3,3,3-trifluoropropene

#21
20180044268
2018-02-15

Method for producing 1-chloro-2,3,3-trifluoropropene

#22
20170253545
2017-09-07

PROCESS FOR PRODUCING 2,3,3,3-TETRAFLUOROPROPENE

#23
20170253544
2017-09-07

Process for producing 2,3,3,3-tetrafluoropropene

#24
20170174590
2017-06-22

Methods for recovering chlorinated hydrocarbons

#25
20160272561
2016-09-22

Stabilization of 1-chloro-3,3,3-trifluoropropene

#26
20160194261
2016-07-07

Method for producing 2-chloro-3,3,3,-trifluoropropene (HCFC-1233xf)

#27
20160152535
2016-06-02

Process for the manufacture of 2-chloro-3,3,3-trifluoropropene by gas phase fluorination of pentachloropropane

#28
20160145175
2016-05-26

Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane

#29
20160130200
2016-05-12

Method for separating and recovering 2,3,3,3-tetrafluoropropene and hydrofluoric acid

#30
20160115106
2016-04-28

Stabilization of Chlorinated Olefins

#31
20160023034
2016-01-28

Methods for purifying and stabilizing hydrofluoroolefins and hydrochlorofluoroolefins

#32
20150376094
2015-12-31

Methods for recovering chlorinated hydrocarbons

#33
20150266799
2015-09-24

Methods for recovering chlorinated hydrocarbons

#34
20150225318
2015-08-13

Manufacturing of stabilized propargyl bromide

#35
20150105595
2015-04-16

Method for producing 2-chloro-3,3,3,-trifluoropropene (HCFC-1233xf)

#36
20150105594
2015-04-16

STABILIZATION OF CHLOROPROPENES

#37
20150034523
2015-02-05

Stabilizer and inhibitor for chloropropenes, such as tetrachloropropene 1,1,2,3-tetrachloropropene (1230xa), used in the manufacture of 2,3,3,3-tetrafluoropropene (1234yf)

#38
20150017064
2015-01-15

Stable compositions of trifluoroethylene

#39
20140309463
2014-10-16

Process for producing 2,3,3,3-tetrafluoropropene

#40
20140296585
2014-10-02

Method for separating and recovering 2,3,3,3-tetrafluoropropene and hydrofluoric acid

#41
20140275660
2014-09-18

Method for mitigating HCL generation during 1,1,2,3-tetrachloropropene purification

#42
20140275650
2014-09-18

Stabilizer and inhibitor for chloropropenes, such as tetrachloropropene 1,1,2,3-tetrachloropropene (1230xa), used in the manufacture of 2,3,3,3-tetrafluoropropene (1234yf)

#43
20140256996
2014-09-11

Process for producing 2,3,3,3-tetrafluoropropene

#44
20140228601
2014-08-14

Methods for recovering 1,1,1,2,3-pentachloropropane

#45
20140031597
2014-01-30

Process for the manufacture of 2,3,3,3-tetrafluoropropene by gas phase fluorination of pentachloropropane

#46
20130267741
2013-10-10

Process for the manufacture of 2-chloro-3,3,3-trifluoropropene by gas phase fluorination of pentachloropropane

#47
20130267740
2013-10-10

Process for the preparation of 2,3,3,3 tetrafluoropropene

#48
20130231448
2013-09-05

PROCESS FOR SEPARATION OF TETRAFLUOROETHYLENE FROM CARBON DIOXIDE USING IONIC LIQUIDS

#49
20130197282
2013-08-01

Method for producing 2-chloro-3,3,3,-trifluoropropene (HCFC-1233xf)

#50
20130072729
2013-03-21

Methods and compositions for inhibiting polystyrene formation during styrene production

#51
20120226081
2012-09-06

Method to purify and stabilize chloroolefins

#52
20120190902
2012-07-26

Stabilization of Chloropropenes

#53
20120172637
2012-07-05

Catalytic gas phase fluorination of 1230xa to 1234yf

#54
20120136182
2012-05-31

Method for producing 2-chloro-3,3,3,-trifluoropropene (HCFC-1233xf)

#55
20110313215
2011-12-22

Catalytic gas phase fluorination of 243db to 1234yf

#56
20110196178
2011-08-11

STABILIZATION OF CHLOROPROPENES

#57
20110160499
2011-06-30

Catalytic gas phase fluorination of 243db to 1234yf

#58
20110155942
2011-06-30

Catalytic gas phase fluorination of 1230xa to 1234yf

#59
20110130599
2011-06-02

Catalytic gas phase fluorination of 1230xa to 1234yf

#60
20110004035
2011-01-06

Method for producing 2-chloro-3,3,3,-trifluoropropene (HCFC-1233xf)

#61
20100144994
2010-06-10

Process for separation of tetrafluoroethylene from carbon dioxide using ionic liquids

#62
20100012900
2010-01-21

Non-ignitable gaseous composition comprising difluoromethane and tetrafluoroethylene

#63
20090283712
2009-11-19

Sesquiterpene stabilized compositions

#64
20090240092
2009-09-24

ORTHO-NITROSOPHENOLS AS POLYMERIZATION INHIBITORS

#65
20090176686
2009-07-09

Stabilizer for organic solvents

#66
20090030244
2009-01-29

Method for producing 2-chloro-3,3,3,-trifluoropropene (HCFC-1233xf)

#67
20080300433
2008-12-04

Normal propyl bromide composition

#68
20080287715
2008-11-20

Polymerization inhibitor for tetrafluoroethylene

#69
20080194451
2008-08-14

1-Bromopropane Having Low Acidity

#70
20080177116
2008-07-24

1-Bromopropane Having Low Acidity

#71
20070032394
2007-02-08

Stabilisation of trans-1,2-dichloroethylene

#72
20060283699
2006-12-21

Ortho-nitrosophenols as polymerization inhibitors

#73
20060199982
2006-09-07

Method of manufacture of a hydrofluoroalkane

#74
20060155140
2006-07-13

Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors

#75
20060129007
2006-06-15

Method of inhibiting coke formation in ethylene dichloride pyrolysis cracker

#76
20060014661
2006-01-19

1,2-dichloroethylene compositions

#77
20050171391
2005-08-04

Method of manufacture of a hydrofluoroalkane

#78
20050049442
2005-03-03

Stabilized polychloroethylenes