ES330442A1 - Procedure for the preparation of a pigmentary composition. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of a pigmentary composition. (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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Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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Publication date
Priority claimed from GB35784/65Aexternal-prioritypatent/GB1132441A/en
Application filed by Imperial Chemical Industries LtdfiledCriticalImperial Chemical Industries Ltd
Publication of ES330442A1publicationCriticalpatent/ES330442A1/en
Process for the preparation of a pigment composition containing a dye lacquer of the azo group and an amine or amide salt, from an organic acid, such as a monocyclic or polycyclic acid, this salt being present in an amount comprised between and 50% by weight of the lacquer coloring matter, and a long chain aliphatic amine, characterized in that the amine or amide salt is added to an aqueous solution or dispersion of a lacquer coloring matter by the addition of a reactant of lacquering. (Machine-translation by Google Translate, not legally binding)
ES0330442A1965-08-201966-08-20Procedure for the preparation of a pigmentary composition. (Machine-translation by Google Translate, not legally binding)
ExpiredES330442A1
(en)