| Method for synthesis of geikelite - a mantle oxide | January 21, 2019 | 09/29/2004 |
| A device for biological treatment of waste water and a process therefor | January 21, 2019 | 09/04/2003 |
| A synergistic composition for the preparation of dense samarium stablised alpha-siaion | January 21, 2019 | 03/14/2002 |
| A synergistic composition and process for the production of transparent frit | January 21, 2019 | 04/28/2003 |
| 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 |
| Device for sealing inside an upward drilled borehole for high pressure water injection in underground mines | January 21, 2019 | 08/16/2001 |
| A process for production of low foaming scouring powder composition useful for cleaning concrete surfaces | January 21, 2019 | 03/28/2002 |
| A method of manufacturing a coated substrate to be used as automobile antiglare filter | January 21, 2019 | 09/24/2003 |
| A process for the preparation of melt processable liquid crystalline terpolyesters | January 21, 2019 | 10/08/2000 |