Subrata Chattopadhyay

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Indapur, IN

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Patents Grantslast 30 patents

Information Patent Grant
Textile treatment compounds and compositions
- Patent number 9,493,475
- Issue date Nov 15, 2016
- DEVAN CHEMICALS NV
- Subrata Chattopadhyay
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
TEXTILE TREATMENT COMPOUNDS AND COMPOSITIONS
- Publication number 20150218177
- Publication date Aug 6, 2015
- DEVAN CHEMICALS NV
- Subrata Chattopadhyay
- C07 - ORGANIC CHEMISTRY