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.)
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
Original Assignee
Ciba Geigy AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy 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)