PT2646516E - Metal free acid dyes, methods for the production thereof and their use - Google Patents

Metal free acid dyes, methods for the production thereof and their use Download PDF

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Publication number
PT2646516E
PT2646516E PT117883769T PT11788376T PT2646516E PT 2646516 E PT2646516 E PT 2646516E PT 117883769 T PT117883769 T PT 117883769T PT 11788376 T PT11788376 T PT 11788376T PT 2646516 E PT2646516 E PT 2646516E
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PT
Portugal
Prior art keywords
production
methods
free acid
acid dyes
metal free
Prior art date
Application number
PT117883769T
Other languages
Portuguese (pt)
Inventor
Roxana Barbieru
Vajiravelu Sivamurugan
Original Assignee
Dystar Colours Distrib Gmbh
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 Dystar Colours Distrib Gmbh filed Critical Dystar Colours Distrib Gmbh
Publication of PT2646516E publication Critical patent/PT2646516E/en

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PT117883769T 2010-11-29 2011-11-24 Metal free acid dyes, methods for the production thereof and their use PT2646516E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG2010008800 2010-11-29

Publications (1)

Publication Number Publication Date
PT2646516E true PT2646516E (en) 2015-06-02

Family

ID=53522629

Family Applications (1)

Application Number Title Priority Date Filing Date
PT117883769T PT2646516E (en) 2010-11-29 2011-11-24 Metal free acid dyes, methods for the production thereof and their use

Country Status (1)

Country Link
PT (1) PT2646516E (en)

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