INDIAN INSTITUTE OF CHEMICAL TECHNOLOGY; COUNCIL OF SCIENTIFIC AND INSUSTRIAL RESEARCH; YADAV, Jhillu, S.; LAVANYA, Madugula; DAS, Pragna, P.; KRISHNAN, Anita; JAGANNADH, Bulusu; PAL-BHADRA, Manika; BHADRA, Utpal Patent: WO2011/4393 A2, 2011 ; Location in patent: Page/Page column 14-15 ;