ClassID:

102361

C09B47/073 - CPC Classification

Classification description:

Porphines; Azaporphines; Phthalocyanines abbreviation: Pc; Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide Preparation from isoindolenines, e.g. pyrrolenines

Recent Application in this class: