Ravi VEDARETHINAM

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Singapore, SG

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Patents Grantslast 30 patents

Information Patent Grant
Metal free acid dyes, process for the production thereof and their use
- Patent number 9,714,347
- Issue date Jul 25, 2017
- DyStar Colours Distribution GmbH
- Roxana Barbieru
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METAL FREE ACID DYES, PROCESS FOR THE PRODUCTION THEREOF AND THEIR USE
- Publication number 20150315386
- Publication date Nov 5, 2015
- DyStar Coulours Distribution GmbH
- Roxana BARBIERU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...