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MARIANO DE SPERATI
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MARIANO DE SPERATI
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Application filed by MARIANO DE SPERATIfiledCriticalMARIANO DE SPERATI
Application grantedgrantedCritical
Publication of FR522406ApublicationCriticalpatent/FR522406A/fr
G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
G03F7/14—Production of collotype printing forms
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
Silver Salt Photography Or Processing Solution Therefor
(AREA)
FR522406A1920-04-171920-05-29Procédé pour la transformation de négatifs photographiques en clichés pour le tirage à l'encre grasse
ExpiredFR522406A
(fr)