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
Farbenfabriken Vorm Friedr Bayer and Co
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 Farbenfabriken Vorm Friedr Bayer and CofiledCriticalFarbenfabriken Vorm Friedr Bayer and Co
Priority to ES7271ApriorityCriticalpatent/ES7271A1/en
Publication of ES7271A1publicationCriticalpatent/ES7271A1/en
ES7271A1887-08-131887-08-13
A process for the manufacture of nitrogenous dyes used to dye cotton not applied in the alkaline bath.
ExpiredES7271A1
(en)
A process to improve machines for dyeing, degreasing, bleaching and subjecting yarns placed in spools or in other compact forms to other similar treatments.
Improvements or refinements introduced in machines used to mercerize, degrease, bleach, dye, wash, glue or thicken or similarly treat textile materials in the form of skeins.