HIKAL LIMITED; YERANDE, Swapnil, Gulabrao; THAKUR, Rajesh, Mataprasad; SHARMA, Sundarakrishna, S.; GANGOPADHYAY, Ashok, Kumar; RUPP, Helmut; KUBAVAT, Hitesh; NAGARAJAN, Kuppuswamy; SELVAN, Arul; NUNNA, Rambabu; JALAJAKSHI, Vivekananda, Induharappa Patent: WO2013/190357 A1, 2013 ; Location in patent: Page/Page column 24-25 ;