C07C309/09 - CPC Classification Index

ClassID:

93336 ⎘

C07C309/09 - CPC Classification

Classification description:

Sulfonic acids; Halides, esters, or anhydrides thereof; Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing oxygen atoms bound to the carbon skeleton containing etherified hydroxy groups bound to the carbon skeleton

Sub-classes:

C07C309/10 » with the oxygen atom of at least one of the etherified hydroxy groups further bound to an acyclic carbon atom 114
C07C309/11 » with the oxygen atom of at least one of the etherified hydroxy groups further bound to a carbon atom of a six-membered aromatic ring 22

Recent Application in this class:

20190113846

Resist composition, patterning process, and barium salt

20180081267

Resist composition and patterning process

20130089819

Resist composition, method of forming resist pattern, polymeric compound, and compound

20120009521

Resist composition, method of forming resist pattern, compound and acid generator

20110193068

Composite film, flexible substrate including the composite film, and organic light emitting device including the flexible substrate

20110172459

Manufacturing method for sulfonic acid group-containing ether compound

20100015552

Resist composition, method of forming resist pattern, compound and acid generator