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Dr Bekk und Kaulen Chemische Fabrik GmbH
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Dr Bekk und Kaulen Chemische Fabrik GmbH
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Filing date
Publication date
Application filed by Dr Bekk und Kaulen Chemische Fabrik GmbHfiledCriticalDr Bekk und Kaulen Chemische Fabrik GmbH
Application grantedgrantedCritical
Publication of FR634237ApublicationCriticalpatent/FR634237A/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
G03F7/004—Photosensitive materials
G03F7/04—Chromates
Landscapes
Physics & Mathematics
(AREA)
General Physics & Mathematics
(AREA)
FR634237D1926-04-221927-04-21Procédé pour la fabrication photochimique de clichés d'impression
ExpiredFR634237A
(fr)