| A device for feeding pulverised coal to a furnace | January 21, 2019 | 03/28/2003 |
| Process for preparing a catalyst for conversion of cyanopyridines to nicotinamides | January 21, 2019 | 01/24/2006 |
| A transposed process for making wet processed leather | January 21, 2019 | 02/20/2004 |
| Chemically synthesized artificial promoter for high level expression of transgenes and a method for its synthesis | January 21, 2019 | 09/15/2003 |
| A process for preparation of a synergistic composition useful as microbiological growth medium for screening of phosphate solubilising micro-organism | January 21, 2019 | 12/15/2000 |
| An improved process for the preparation of adipic acid | January 21, 2019 | 12/31/2001 |
| System and a process for obtaining high purity phenanthrene from phenanthrene enriched coal tar fraction | January 21, 2019 | 03/26/2002 |
| Antioxidant sesame extract | January 21, 2019 | 08/14/2003 |
| Microbiological process for the production of 6-hydroxynicotnic acid | January 21, 2019 | 03/07/2003 |
| An improved process for the production of phenols | January 21, 2019 | 02/28/2001 |