1. Process for the Biocatalyst mediated preparation of Optically Pure Alpha-Amino Acids?, Anju Chadha and T. Vaijayanthi, March, 2008 [filed]
2. A Process for the Monoacylation of Polyols with Alkyl and Aryl beta-ketoesters, Anju Chadha and Sanjib Karmee, IIT-Madras, Indian patent no. 1097/CHE/2004, filed on 19th October 20041.
3. A Process for the Lipase Catalysed Preparation of Alkyl and Aryl Esters of Hydrocinnamic Acid, Anju Chadha and K. Priya, IIT-Madras, Indian patent filed April, 2002A.
4. Process for the Preparation of Optically Pure Alpha-hydroxy Esters, SPIC Ltd., Anju Chadha, U. Avalakki and M. Manohar, Indian patent appl. no. 2168/M/97; Patent no. 183786/1-10-1999.