Inventor · disambiguated record
Federico Butelman
Also filed as: BUTELMAN FEDERICO
3 granted patents·15 citations·filing 1988–1990
67Inventor score
Top patents by PatentIndex Score
3 records- 0156US4990522AEsterified ephedrine derivatives with prolonged antiulcer activityTEXCONTOR ETS·Filed 1990·Granted Feb 5, 1991·6 cites·2 claims
- 0250US5021561AComplexes of iron or other metals with sulphonated derivatives of chitosanTEXCONTOR ETS·Filed 1989·Granted Jun 4, 1991·7 cites·9 claims
- 0338US4935444AEsterified ephedrine drivatives with prolonged antiulcer activityTEXCONTOUR ETS·Filed 1988·Granted Jun 19, 1990·2 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →