ES243166A1 - Procedure for the preparation of ftalocianin pigments resistant to flocculation (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of ftalocianin pigments resistant to 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.)
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Novartis AG
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Ciba Geigy AG
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Publication date
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Priority to ES0243166ApriorityCriticalpatent/ES243166A1/en
Publication of ES243166A1publicationCriticalpatent/ES243166A1/en
Separation Of Suspended Particles By Flocculating Agents
(AREA)
Abstract
Process for the preparation of copper oxymethylphthalocyanines, characterized in that copper phthalocyanines are treated in the presence of strong acids and in the absence of compounds that are able to react with oxymethyl groups, with folmoldehyde or with compounds that yield formaldehyde. (Machine-translation by Google Translate, not legally binding)
ES0243166A1958-07-171958-07-17Procedure for the preparation of ftalocianin pigments resistant to flocculation (Machine-translation by Google Translate, not legally binding)
ExpiredES243166A1
(en)
Procedure for the obtaining of the tannin content of the manter coil for conversion in discolored curtient extracts (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of a copper ftalocianin, whose alpha form is stable in high degree to the solvents (Machine-translation by Google Translate, not legally binding)
Procedure for the production of fine wines by selected yeasts, in submerged cultivation. (Machine-translation by Google Translate, not legally binding)