| IN | 150166 | A process for the preparation of new violet naphthostyril disperse dyes for polyester fibres. | Ayyangar, N.R., Lahoti, R.J., Wagle, D.R., | 19-02-1983 |
| IN | 147817 | A process for the preparation of new red triazinylazonapthol disperse dyes for polyester fibres. | Ayyangar, N.R., Lahoti, R.J., Wagle, D.R., | 05-06-1982 |
| IN | 147868 | A process for the preparation of new yellow to red azo-N-substituted 6-substituted aminopyridone disperse dyes for polyester fibres. | Ayyangar, N.R., Deshpande, A.D., Tilak, B.D., | 27-06-1981 |
| IN | 147994 | A process for the preparation of new yellow isothiazolanthronyl triazine disperse dyes for polyester fibres. | Ayyangar, N.R., Lahoti, R.J., Wagle, D.R., | 05-09-1981 |
| IN | 163810 | A process for the separation of stigmasterol derived products | Mitra, R.B., Kapoor, V.M., Hazra, B.G., | 11-08-1989 |
| IN | 159819 | An improved process for the preparation of monoalkyl esters of azelaic acid. | Mitra, R.B., Joshi, R.S., Lunkad, K.F., | 26-08-1988 |
| IN | 1974954 | A process for the preparation of alpha-aryl propionic acids | Sonawane, H.R., Kulkarni, D.G., Ayyangar, N.R., | 18-12-1996 |
| IN | 5411927 | Process of preparing composite catalysts for production of synthesis gas by oxidative conversion of methane or natural gas | Choudhary, V.R., Rane, V.H., Rajput, A.M., | 02-05-1995 |
| IN | 5510490 | A process for the preparation of B-chloro-3-vinyl pyridine. | Pande, G., Bagul, T., Lakshmaiah, G., | 23-04-1996 |
| IN | 5621132 | Process for making alkyl N-alkyl or N-aryl thiocarbamates (divisional to 07/962,774) | Naik, R.H., Tandel, S.K., Deshmukh, A.R.A.S., Rajappa, S., | 15-04-1997 |