Inventor · disambiguated record
Reijo Seppänen
Also filed as: SEPPAENEN REIJO · SEPPAENEN REIJO O
3 granted patents·22 citations·filing 1988–2000
68Inventor score
Top patents by PatentIndex Score
3 records- 0170US6821384B1Process for the treatment of fly ash, using hydrochloric acidFINNISH CHEMICALS OY·Filed 2000·Granted Nov 23, 2004·8 cites·4 claims
- 0237US5674797AMethod for regenerating a hydrogenation catalystFINNISH CHEMICALS OY·Filed 1995·Granted Oct 7, 1997·9 cites·4 claims
- 0337US4883595AMethod for the extraction of a substance from an aqueous solutionNOKIA OY AB·Filed 1988·Granted Nov 28, 1989·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Reijo Seppänen 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 →