| An process for the preparation of high grade synthetic rutile from ilmenites with pig iron as a by-product | January 21, 2019 | 03/28/2000 |
| A process for the preparation for artificially flocculated yeast particles useful for production of alcohol | January 21, 2019 | 01/31/2001 |
| A process for the preparation of a novel thermosetting polymer useful for engineering applications | January 21, 2019 | 02/25/2000 |
| A process for the preparation of a nanosized colloidal metal particle | January 21, 2019 | 03/23/2001 |
| A process for the production of a plant growth stimulator from fly ash | January 21, 2019 | 09/20/2005 |
| A process for the preparation of melt processable liquid crystalline terpolyesters | January 21, 2019 | 10/08/2000 |
| A method of manufacturing a coated substrate to be used as automobile antiglare filter | January 21, 2019 | 09/24/2003 |
| Device for sealing inside an upward drilled borehole for high pressure water injection in underground mines | January 21, 2019 | 08/16/2001 |
| Process for the preparation of carbamates | January 21, 2019 | 05/22/2006 |
| A process for production of low foaming scouring powder composition useful for cleaning concrete surfaces | January 21, 2019 | 03/28/2002 |