| A process for optical resolution of racemic 1-arylethyl acetates | January 21, 2019 | 03/27/2003 |
| 1-bromo-4-(4'-bromophenoxy)-2-pentadecyl benzene and preparation thereof | January 21, 2019 | 03/30/2006 |
| Method for synthesis of geikielite | January 21, 2019 | 03/31/2003 |
| A method for the preparation of modified bioadsorbent partrticles for the removal of toxic metals and other compounds from water | January 21, 2019 | 09/06/2000 |
| Process for preparing improved silicon carbide powder | January 21, 2019 | 10/27/2004 |
| A process for the preparation of hyperbranched polymers of diisoprophenylbezene or divinylbenzene or its copolymers | January 21, 2019 | 08/26/1999 |
| A novel method of mining for underground extraction of coal from a critically thick coal seam standing on pillars and the development made along the roof horizon | January 21, 2019 | 02/15/2002 |
| A process for making rare earth doped optical fibre | January 21, 2019 | 03/31/2003 |
| Process for conversion of cyanopyridines to nicotinamides and catalyst therefor, process for preparing said catalyst | January 21, 2019 | 09/05/2005 |
| A composition for the manufacture of flyash based rigid roof supports | January 21, 2019 | 07/31/2002 |