ClassID:

177023

G03F7/066 - CPC Classification

Classification description:

Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor; Photosensitive materials; Silver salts; Additives or means to improve the lithographic properties; Processing solutions characterised by such additives; Treatment after development or transfer, e.g. finishing, washing; Correction or deletion fluids Organic derivatives of bivalent sulfur, e.g. onium derivatives

Recent Application in this class: