Narain Madhavan

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Bangalore, IN

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Patents Grantslast 30 patents

Information Patent Grant
Treatment additives, methods for making and methods for clarifying...
- Patent number 8,557,125
- Issue date Oct 15, 2013
- General Electric Company
- Seethalakshmi Suresh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Tannin based polymeric coagulants composition and method of use
- Patent number 7,998,351
- Issue date Aug 16, 2011
- Vinod Kumar Rai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
TREATMENT FOR MOLASSES SPENT WASH AND OTHER WASTEWATERS
- Publication number 20130341267
- Publication date Dec 26, 2013
- GENERAL ELECTRIC COMPANY
- Vijaysai Prasad
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TREATMENT ADDITIVES, METHODS FOR MAKING AND METHODS FOR CLARIFYING...
- Publication number 20110297622
- Publication date Dec 8, 2011
- Seethalakshmi SURESH
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TANNIN BASED POLYMERIC COAGULANTS COMPOSITION AND METHOD OF USE
- Publication number 20080149569
- Publication date Jun 26, 2008
- Vinod Kumar Rai
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
TANNIN BASED POLYMERIC COAGULANTS AND THEIR USE IN WASTE WATER CLAR...
- Publication number 20080135492
- Publication date Jun 12, 2008
- Ashok Shyadligeri
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE