ClassID:

90906

C07C17/18 - CPC Classification

Classification description:

Preparation of halogenated hydrocarbons by replacement by halogens of oxygen atoms of carbonyl groups

Recent Application in this class:
#1
20250074855
2025-03-06

STEREOSELECTIVE PREPARATION OF TRANS HALO CYCLOBUTANE

#2
20220402843
2022-12-22

Methods for removal HI/I/HIfrom trifluoroacetyl iodide (TFAI) feedstock and pyrolysis reactor effluent

#3
20220112144
2022-04-14

Methods for removal HI/I/HI from trifluoroacetyl iodide (TFAI) feedstock and pyrolysis reactor effluent

#4
20210363077
2021-11-25

Method for producing difluoromethylene compound

#5
20200087230
2020-03-19

Method for manufacturing difluoromethylene compound

#6
20160023970
2016-01-28

Process for preparing C(hydro)fluoroalkenes by dehydrohalogenating Chalo(hydro)fluoroalkanes in the presence of a zinc/chromia catalyst

#7
20150291490
2015-10-15

Method for purifying tetrafluoropropene

#8
20140350287
2014-11-27

Intermediate compounds and derivatives thereof involved in the preparation of 2,4,5-trifluorophenylacetic acid compounds and derivatives thereof

#9
20140235898
2014-08-21

Substituted phenylsulfur trifluoride and other like fluorinating agents

#10
20140107373
2014-04-17

Polyvalent Vinyl Aromatic Compound and Method for Producing Same

#11
20140058126
2014-02-27

Process for the preparation of 2,4,5-trifluorophenylacetic acid

#12
20140031596
2014-01-30

Process for preparing C(hydro)fluoroalkenes by dehydrohalogenating Chalo(hydro)fluoroalkanes in the presence of a zinc/chromia catalyst

#13
20130217927
2013-08-22

Process for preparing R-1234yf by base mediated dehydrohalogenation

#14
20120108801
2012-05-03

Disubstituted-aminodifluorosulfinium salts, process for preparing same and method of use as deoxofluorination reagents

#15
20120083627
2012-04-05

Method of Synthesis of Arylsulfur Trifluorides and Use as in situ Deoxofluorination Reagent

#16
20110160488
2011-06-30

Fluorination Processes with Arylsulfur Halotetrafluorides

#17
20110009672
2011-01-13

Substituted phenylsulfur trifluoride and other like fluorinating agents

#18
20100280256
2010-11-04

Process for preparing triazolones

#19
20100234605
2010-09-16

METHODS AND COMPOSITIONS FOR PRODUCING DIFLUOROMETHYLENE-AND TRIFLUOROMETHYL-CONTAINING COMPOUNDS

#20
20100210882
2010-08-19

Dehydrogenationhalogenation process for the production of C3 -C6-(hydro)fluoroalkenes

#21
20100145111
2010-06-10

Process for the preparation of C3-7 fluoroalkenes by base-mediated dehydrohalogenated C3-7 fluoroalkenes

#22
20100036119
2010-02-11

FLUORINATING REAGENTS AND THEIR PREPARATION

#23
20090234151
2009-09-17

Preparation of Mono-/Difluorinated Hydrocarbon Compounds

#24
20090203924
2009-08-13

Substituted phenylsulfur trifluoride and other like fluorinating agents

#25
20090197201
2009-08-06

FLUOROSURFACTANTS

#26
20090171131
2009-07-02

Method for producing 1,4-bis (dichloromethyl) tetrafluorobenzene

#27
20090012304
2009-01-08

Process for preparing triazolones

#28
20080319228
2008-12-25

Method of fluorination

#29
20080272692
2008-11-06

Electroluminescence device

#30
20080269512
2008-10-30

Large Scale Method for the deoxofluorination of ketones

#31
20080221364
2008-09-11

Substituted phenylsulfur trifluoride and other like fluorinating agents

#32
20080154064
2008-06-26

Method of fluorination

#33
20080108849
2008-05-08

Method for preparing para-phenyl alkynyl benzaldehydes

#34
20080039660
2008-02-14

Substituted phenylsulfur trifluoride and other like fluorinating agents

#35
20070203251
2007-08-30

Methods to prepare carbon-isotope labeled organohalides with high specific radioactivity from carbon-isotope monoxide

#36
20070083067
2007-04-12

Fluorinated pentacene derivative and method of producing same

#37
20060089513
2006-04-27

Fluorine compound and fluorinating agent comprising the compound

#38
20060014972
2006-01-19

Method of fluorination

#39
20050224756
2005-10-13

3,3,4,4-Tetrafluorocyclopentane compounds, used as components of liquid crystal media

#40
20050143608
2005-06-30

Method for the preparation of α,α,α′,α′-tetrachloro-p-xylene with high purity

#41
20050143607
2005-06-30

Method for the preparation of α,α, α′,α′-tetrachloro-p-xylene

#42
20050085474
2005-04-21

Fluorinating reagents and their preparation