C07C63/42 - CPC Classification Index

ClassID:

92032 ⎘

C07C63/42 - CPC Classification

Classification description:

Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings; Polycyclic acids with carboxyl groups bound to condensed ring systems containing three or more condensed rings

Sub-classes:

C07C63/44 » containing one carboxyl group 8
C07C63/46 » containing two carboxyl groups both bound to carbon atoms of the condensed ring system 8
C07C63/48 » containing three or more carboxyl groups all bound to carbon atoms of the condensed ring system 2

Recent Application in this class:

20190204735

2019-07-04

Resist composition, method of forming resist pattern, compound, and acid diffusion control agent