C07C33/046 - CPC Classification Index

ClassID:

91162 ⎘

C07C33/046 - CPC Classification

Classification description:

Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms; Acyclic alcohols with carbon-to-carbon triple bonds with only one triple bond; Alkynediols Butynediols

Recent Application in this class:

20180237367

2018-08-23

PROCESS AND SYSTEMS FOR OBTAINING 1,4-BUTANEDIOL FROM FERMENTATION BROTHS

20180236439

2018-08-23

Spray-dried butynediol catalysts

20170327769

2017-11-16

Organic compounds and their use as fragrance ingredients

20100016643

2010-01-21

Process for preparing 1,4-butanediol

20090187050

2009-07-23

Method for the separation of polymeric by-products from 1,4-butynediol

20090137849

2009-05-28

Method for the separation of polymeric by-products from 1,4-butynediol

20080242897

2008-10-02

Method for the separation of polymeric by-products from 1,4-butynediol

20080221371

2008-09-11

Method for the separation of polymeric by-products from 1,4-butynediol

20080033221

2008-02-07

Hydrogenation promoter, hydrogenation catalyst, and process for producing alkene compound

#10

20070112226

2007-05-17

Method for the production of propargyl alcohol