C07C21/21 - CPC Classification Index

ClassID:

90976 ⎘

C07C21/21 - CPC Classification

Classification description:

Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds; Halogenated dienes; Halogenated butadienes Chloroprene

Recent Application in this class:

20100216958

2010-08-26

Methods of Preparing Renewable Butadiene and Renewable Isoprene

20090240092

2009-09-24

ORTHO-NITROSOPHENOLS AS POLYMERIZATION INHIBITORS

20090216053

2009-08-27

Process for producing hexafluoro-1,3-butadiene

20090163746

2009-06-25

Process for production of 2,3-dichlorobutadiene-1,3

20060283699

2006-12-21

Ortho-nitrosophenols as polymerization inhibitors

20060155140

2006-07-13

Blends of quinone alkide and nitroxyl compounds as polymerization inhibitors