IIT Kharagpur develops polyphenol extraction tech
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30/11/2005
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Business Standard (New Delhi)
The Science and Technology Entrepreneur Park (STEP) at the Indian Institute of Technology-Kharagpur has developed 'laboratory scale technology' for extraction of polyphenol from green tea leaves, which has become popular as a raw material for the pharmaceuticals and cosmetics industries. The price of polyphenol powder could be between Rs 1,000-5,000 per gm. Polyphenols, polymers of phenol, have the property of reducing the risk of cardiovascular disease and cancer.