C07C309/48 - CPC Classification Index

ClassID:

93374 ⎘

C07C309/48 - CPC Classification

Classification description:

Sulfonic acids; Halides, esters, or anhydrides thereof; Sulfonic acids having sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing nitrogen atoms, not being part of nitro or nitroso groups, bound to the carbon skeleton the carbon skeleton being further substituted by halogen atoms

Recent Application in this class:

20180275512

2018-09-27

Resist composition and patterning process

20180267402

2018-09-20

Resist composition and patterning process

20110105543

2011-05-05

NOVEL TRIARYL DERIVATIVES USEFUL AS MODULATORS OF NICOTINIC ACETYLCHOLINE RECEPTORS