| An improved process for the preparation of poly alkyl (meth) acrylates | January 21, 2019 | 11/18/1999 |
| A process for preparation of liquid crystalline polyesters | January 21, 2019 | 11/05/1999 |
| Process for preparation of 2-phenyl ethanol | January 21, 2019 | 02/20/2004 |
| A process for preparation of synergistic compostion suitable for free face blasting in underground coal mines | January 21, 2019 | 02/27/2001 |
| A process for isolation of bioactive hexane fraction from vetiveria zizanioides | January 21, 2019 | 09/01/2004 |
| A process for the synthesis of stabilized copolymers useful for enhancing petroleum recovery from high temperature subterranean petroleum deposits | January 21, 2019 | 02/28/2001 |
| A process for the preparation of a mixture of methanol and formaldehyde through the oxidation of methane | January 21, 2019 | 03/23/2001 |
| An improved and modified natural convention drier useful for drying wet materials | January 21, 2019 | 03/23/2001 |
| A cold explosive composition for underground mines and other excavation work and a process for the preparation of the composition thereof | January 21, 2019 | 03/23/2001 |
| A process for the preparation of compound 1,1'- { [ (bisalkane-1,n-diyl) piperazine] dioxy } bis (11as)-7- methoxy-1,2,3,11 a-tetrahydro-5h-pyrrolo[2,1-c] [1,4] benzodiazepin-5-one | January 21, 2019 | 09/30/2004 |