| A process for the preparation of a mixture of methanol and formaldehyde through the oxidation of methane | 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 |
| A hybrid organic-inorganic composite film | January 21, 2019 | 12/31/2001 |
| A process for the preparation of hydrogen peroxide | January 21, 2019 | 12/31/2001 |
| An improved process for the production of cyclopentane from light petroleum fraction | January 21, 2019 | 03/30/2001 |
| A process for preparing immobilzed nano-sized metal particles | January 21, 2019 | 12/31/2001 |
| A process for the preparation of silicon nitride powder | January 21, 2019 | 02/28/2002 |
| A synergistic compositon for the preparation of silicon nitride powder | January 21, 2019 | 02/28/2002 |
| A process for preparation of a lactone form a cyclic ketone | January 21, 2019 | 12/31/2001 |
| Process for simultaneous preparation of nanocrystalline titanium dioxide and hydrazine monohydrochloride | January 21, 2019 | 11/20/2003 |