ClassID:

90978

C07C21/22 - CPC Classification

Classification description:

Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon triple bonds

Recent Application in this class:
#1
20230242466
2023-08-03

METHODS FOR PRODUCING HALOGENATED ALKENE COMPOUND AND FLUORINATED ALKYNE COMPOUND

#2
20220194879
2022-06-23

Processes for producing Z-1,1,1,4,4,4-hexafluorobut-2-ene and intermediates for producing same

#3
20220084835
2022-03-17

PLASMA ETCHING METHOD AND PLASMA ETCHING APPARATUS

#4
20210380506
2021-12-09

Methods for producing halogenated alkene compound and fluorinated alkyne compound

#5
20210188745
2021-06-24

Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system

#6
20200407297
2020-12-31

Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system

#7
20200087238
2020-03-19

Linker compounds, methods of producing the same and uses thereof

#8
20200087231
2020-03-19

Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system

#9
20190337875
2019-11-07

Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system

#10
20190078019
2019-03-14

Compound having naphthalene ring, liquid crystal composition and liquid crystal display device

#11
20190016653
2019-01-17

Azeotropic or quasi-azeotropic composition comprising trifluoropropyne

#12
20180134640
2018-05-17

Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system

#13
20180127341
2018-05-10

Solvent composition, cleaning method, method of forming a coating film, heat transfer fluid, and heat cycle system

#14
20180057434
2018-03-01

Azeotropic or azeotrope-like compositions of 3,3,3-trifluoropropyne and water

#15
20160257638
2016-09-08

Methods of producing dicarbonyl compounds

#16
20160016988
2016-01-21

SYNTHESIS OF ENT-PROGESTERONE AND INTERMEDIATES THEREOF

#17
20140323672
2014-10-30

Perflouoro-t-butoxy allyl and propargyl ethers

#18
20140275572
2014-09-18

SYNTHESIS OF ENT-PROGESTERONE AND INTERMEDIATES THEREOF

#19
20140051896
2014-02-20

Method for purifying trans-1,3,3,3-tetrafluoropropene

#20
20120329866
2012-12-27

Therapeutic compounds

#21
20120282171
2012-11-08

Radiolabelling methods

#22
20120267571
2012-10-25

Compounds for a liquid-crystalline medium, and the use thereof for high-frequency components

#23
20120215041
2012-08-23

Process for cis-1-chloro-3,3,3-trifluoropropene

#24
20120165578
2012-06-28

Compositions comprising 1,1,1,2,3-pentafluoropropane or 2,3,3,3- tetrafluoropropene

#25
20110288349
2011-11-24

Process for the production of fluorinated alkenes

#26
20110288348
2011-11-24

Process for the preparation of hexafluoro-2-butyne

#27
20110288346
2011-11-24

Process for cis 1,1,1,4,4,4-hexafluoro-2-butene

#28
20110201851
2011-08-18

PROCESS FOR PREPARING 2,3,3,3-TETRAFLUOROPROPENE

#29
20100292516
2010-11-18

Process for producing perfluoroalkyne compound

#30
20100273326
2010-10-28

METHOD FOR PURIFYING UNSATURATED FLUOROCARBON COMPOUND, METHOD FOR FORMING FLUOROCARBON FILM, AND METHOD FOR PRODUCING SEMICONDUCTOR DEVICE

#31
20100160696
2010-06-24

Method of hydrodechlorination to produce dihydrofluorinated olefins

#32
20100145112
2010-06-10

Method for producing 3,3,3-trifluoropropyne

#33
20100040550
2010-02-18

Radiolabelling methods

#34
20090278075
2009-11-12

Compositions comprising 3,3,3-trifluoropropyne

#35
20090156869
2009-06-18

Processes for the synthesis of 2-chloro-1,1,1,3,3,4,4,4-heptafluoro-2-butene and hexafluoro-2-butyne

#36
20080188570
2008-08-07

Therapeutic compounds

#37
20080139855
2008-06-12

Gas for plasma reaction, process for producing the same, and use thereof

#38
20060100465
2006-05-11

Method for halogenating or radiohalogenating a chemical compound

#39
20060004230
2006-01-05

Process for the preparation of terbinafine and salts thereof

#40
20050247670
2005-11-10

Method of dry etching, dry etching gas and process for producing perfluoro-2-pentyne

#41
20050092240
2005-05-05

Gas for plasma reaction, process for producing the same, and use

#42
20050004212
2005-01-06

Aryl-substituted acyclic enediyne compounds

#43
20050004211
2005-01-06

Pharmaceutical compositions comprising aryl-substituted acyclic enediyne compounds