ES240790A1 - Procedure for the preparation of soluble ftalocianin colorants in acetone (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedure for the preparation of soluble ftalocianin colorants in acetone (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
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
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Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Priority to ES0240790ApriorityCriticalpatent/ES240790A1/en
Publication of ES240790A1publicationCriticalpatent/ES240790A1/en
Process for the preparation of phthalocyanine dyes soluble in acetone, characterized in that phthalocyaninsulphonic acid halides are transposed as pure as possible with low molecular weight alkoxyalkyl amines. (Machine-translation by Google Translate, not legally binding)
ES0240790A1958-03-171958-03-17Procedure for the preparation of soluble ftalocianin colorants in acetone (Machine-translation by Google Translate, not legally binding)
ExpiredES240790A1
(en)
Procedure for increasing the affinity of polymers containing nitrile groups with respect to dyes, especially for acid colorants. (Machine-translation by Google Translate, not legally binding)
A method for the preparation of 2-methyl-3-chloromethyl-6-chloro-7-sulfamil-3,4-dihydro-1,2,4-benzotiadiazine (Machine-translation by Google Translate, not legally binding)