ES231005A1 - Procedures for the obtaining of insoluble azoftalocianinic colorants in water (Machine-translation by Google Translate, not legally binding)
- Google Patents
Procedures for the obtaining of insoluble azoftalocianinic colorants in water (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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AGfiledCriticalBayer AG
Publication of ES231005A1publicationCriticalpatent/ES231005A1/en
Process for obtaining water-insoluble azophthalocyanin dyes, characterized in that compounds free of sulphonic and carbonic acid groups, in substance or on the fabric, are coupled with coupling amide "phthalocyaninsulfon or carbonamides", of the following formula: ** (See formula) ** where PC means the residue of a phthalocyanine, R a group -SO2- or -CO- and R an organic residue, which contains an amino group, linked to the radical R through the amino group and which contains a suitable site in the molecule for the coupling and n represents the figures from 1 to 4. (Machine-translation by Google Translate, not legally binding)
ES0231005A1955-10-111956-09-21Procedures for the obtaining of insoluble azoftalocianinic colorants in water (Machine-translation by Google Translate, not legally binding)
ExpiredES231005A1
(en)
Procedure for preparing insoluble colorants in water provided with carboxylic acid amid groups (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of insoluble bisazous colors in water and the colorants obtained by this process (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of disulfide bis- (4-hydroxymethyl-5-hydroxy-6-methyl-piridyl- (3) -metilic). (Machine-translation by Google Translate, not legally binding)