Inventor · disambiguated record
Nagaraj R. Ayyangar
Also filed as: AYYANGAR NAGARAJ R · AYYANGAR NAGARAJ RAMANUJ
7 granted patents·40 citations·filing 1986–1997
84Inventor score
Top patents by PatentIndex Score
7 records- 0178US5395951ATriterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity and a process for extracting such compounds from the neem plantCOUNCIL SCIENT IND RES·Filed 1992·Granted Mar 7, 1995·14 cites·1 claims
- 0271US4764615AProcess for the preparation of codeine from morphineCOUNCIL SCIENT IND RES·Filed 1986·Granted Aug 16, 1988·13 cites·7 claims
- 0353US5663374ATriterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity and a process for extracting such compounds from the neem plantCOUNCIL SCIENT IND RES·Filed 1996·Granted Sep 2, 1997·4 cites·15 claims
- 0452US5900493ATriterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activityCOUNCIL SCIENT IND RES·Filed 1997·Granted May 4, 1999·3 cites·2 claims
- 0549US5602261ATriterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activity and a process for extracting such compounds from the neem plantCOUNCIL SCIENT IND RES·Filed 1994·Granted Feb 11, 1997·2 cites·1 claims
- 0647US5756773ATriterpene derivatives of azadirachtin having insect antifeedant and growth inhibitory activityCOUNCIL SCIENT IND RES·Filed 1996·Granted May 26, 1998·2 cites·3 claims
- 0728US4906343AProcess for the photochemical production of α-aryl propionic acidSONAWANE HARIKISAN R·Filed 1988·Granted Mar 6, 1990·2 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Nagaraj R. Ayyangar files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →