Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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Filing date
Publication date
Application filed by Agfa AGfiledCriticalAgfa AG
Publication of ES236703A1publicationCriticalpatent/ES236703A1/es
Procedimiento de obtención de material fotográfico sensible a la luz, caracterizado porque éste comprende un soporte, una capa fotosensible depositada en la otra cara del mismo soporte; la cara antihalo contiene como agente de trabazón, un éster policarbónico de peso molecular elevado, de un dihidroxiocompuesto que, además de los grupos hidroxi como únicos grupos reactivos, contiene un grupo ácido; el éster policarbónico mencionado es soluble en soluciones alcalinas acuosas.
ES0236703A1956-07-261957-07-22PROCEDIMIENTO DE PREPARACIoN DE MATERIAL FOTOGRáFICO SENSIBLE A LA LUZ.
ExpiredES236703A1
(es)