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
Priority to ES0244599ApriorityCriticalpatent/ES244599A1/en
Publication of ES244599A1publicationCriticalpatent/ES244599A1/en
Process for dyeing with vat dyes, characterized in that the vat dyes are dispersed in water and then reduced to a ph value of less than 13 with a borohydrogenic compound. (Machine-translation by Google Translate, not legally binding)
ES0244599A1958-10-101958-10-10Procedure for dyeing with tina colorants (Machine-translation by Google Translate, not legally binding)
ExpiredES244599A1
(en)
Procedure for the obtaining of layers or photographic emulsions for the argentine color blanking method (Machine-translation by Google Translate, not legally binding)