ইন্সটিটিউট অব মাইনিং, মিনারেলজি এন্ড মেটালার্জি, বিসিএসআইআর

1. Recovery of rutile mineral from ARC electrode waste. Patent No: 1006036, Ref. No: 39.02.0000.043.37.157.18/1022, Date: 16.09.2018

2. A Process for formulation of ceramic glaze from natural resources. Patent No:1005993, Ref. No.39.02.0000.043.37.129.18/1044,

       Date: 01.07.2018

3. Preparation of silica gel from rice husk ash. Patent No:1005637, Ref. No: 39.373.037.09.00.227.2013/384, Date: 27.07.15

4. Preparation of footwear insole material from leather shaving dust. Patent No: 1005641, Ref. No: 39.373.037.08.00.212.2013/485, Date: 03.08.15