Manufacture of photographic color images

2 - Carbethoxymethyl - 4 - quinazoline is prepared by refluxing together ethyl cyanacetate imino ethyl ether and anthranilic acid in ethyl alcohol. 2 - Carbethoxy - 7 - nitro - 4 - quinazoline, 2 - p - toluylmethyl - 4 - quinazolone, 2 - a - furoylmethyl - 4 - quinazoline and 2-carbethoxymethyl - 5...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DORMAEL ANDRE EMILE VAN, SEVENS GERARD MICHIEL, CAT ARTHUR HENRI DE
Format:	Patent
Sprache:	eng
Schlagworte:	AUXILIARY PROCESSES IN PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR,STEREO-PHOTOGRAPHIC PROCESSES PHOTOGRAPHY PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES PHYSICS
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