| Microbiological process for the production of 6-hydroxynicotnic acid | January 21, 2019 | 03/07/2003 |
| An improved process for the preparation of adipic acid | January 21, 2019 | 12/31/2001 |
| 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 |
| A device for feeding pulverised coal to a furnace | January 21, 2019 | 03/28/2003 |
| 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 optical resolution of racemic 1-arylethyl acetates | January 21, 2019 | 03/27/2003 |
| A process for the bioremediation of hexachlorocyclohexane-contaminated soils | January 21, 2019 | 03/16/2000 |
| A process for production of low foaming scouring powder composition useful for cleaning concrete surfaces | January 21, 2019 | 03/28/2002 |
| Device for sealing inside an upward drilled borehole for high pressure water injection in underground mines | January 21, 2019 | 08/16/2001 |
| A method of manufacturing a coated substrate to be used as automobile antiglare filter | January 21, 2019 | 09/24/2003 |