TREA

Kalyan Kumar Das

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  • Pune, IN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Composition for treatment of water
    • Patent number 8,691,173
    • Issue date Apr 8, 2014
    • Tata Consultancy Services Ltd.
    • Kalyan Kumar Das
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    COMPOSITION FOR TREATMENT OF WATER
    • Publication number 20110117201
    • Publication date May 19, 2011
    • Kalyan Kumar Das
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL