ES313251A3 - Copiative layers for diazotypia, intended for the creation of intermediate originals. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Copiative layers for diazotypia, intended for the creation of intermediate originals. (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.)
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Kalle GmbH and Co KG
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Kalle GmbH and Co KG
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Priority to ES0313251ApriorityCriticalpatent/ES313251A3/en
Publication of ES313251A3publicationCriticalpatent/ES313251A3/en
Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography
(AREA)
Abstract
Copying layers for diazotyping, intended for the production of intermediate originals, characterized as containing, as coupling components, oxydialkylbenzenes corresponding to the general formula: ** (See formula) ** wherein "alkyl" represents low molecular weight alkyl groups, all in combination with diazo compounds which, in coupling, produce yellow azo dyes up to greenish yellows. (Machine-translation by Google Translate, not legally binding)
ES0313251A1965-05-211965-05-21Copiative layers for diazotypia, intended for the creation of intermediate originals. (Machine-translation by Google Translate, not legally binding)
ExpiredES313251A3
(en)
Procedure for the preparation of a photographic chromatic image with the help of color copulators (Machine-translation by Google Translate, not legally binding)