ES327918A1 - Procedure and device for the collection of photographic emulsions of silver halide by the method of flocculation. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure and device for the collection of photographic emulsions of silver halide by the method of flocculation. (Machine-translation by Google Translate, not legally binding)
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.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Publication date
Priority claimed from CH831165Aexternal-prioritypatent/CH460527A/en
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES327918A1publicationCriticalpatent/ES327918A1/en
Silver Salt Photography Or Processing Solution Therefor
(AREA)
Abstract
Process for the preparation of photographic silver halide emulsions by the flocculation method, which is characterized by the use as compounds of flocculation of compounds obtained by condensation, in the molecular ratio of 1: 2 to 2: 1, of diaminodiphenylsulfonic acids with thiophene-2,5-dicarboxylic acid dihalides. (Machine-translation by Google Translate, not legally binding)
ES0327918A1965-06-151966-06-14Procedure and device for the collection of photographic emulsions of silver halide by the method of flocculation. (Machine-translation by Google Translate, not legally binding)
ExpiredES327918A1
(en)
Procedure and device for the collection of photographic emulsions of silver halide by the method of flocculation. (Machine-translation by Google Translate, not legally binding)
Procedure and device for the collection of photographic emulsions of silver halide by the method of flocculation. (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of photographic emulsions of argentine halide, according to the flocculation method (Machine-translation by Google Translate, not legally binding)
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Improvements introduced in a procedure for the preparation of escopolamine N-N-butiltanate. (Machine-translation by Google Translate, not legally binding)