Inventor · disambiguated record
John S. Dutcher
Also filed as: DUTCHER JOHN S
2 granted patents·39 citations·filing 1989–1989
62Inventor score
Technology areasC25B
Top patents by PatentIndex Score
2 records- 0176US4904357AProduction of quaternary ammonium and quaternary phosphonium borohydridesSOUTHWESTERN ANALYTICAL·Filed 1989·Granted Feb 27, 1990·31 cites·52 claims
- 0249US4931155AElectrolytic reductive coupling of quaternary ammonium compoundsSOUTHWESTERN ANALYTICAL CHEMIC·Filed 1989·Granted Jun 5, 1990·8 cites·32 claims
Join the waitlist — get patent alerts
Get an alert when John S. Dutcher 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 →