Inventor · disambiguated record
Francois Leon Schelfaut
Also filed as: SCHELFAUT FRANCOIS L · SCHELFAUT FRANCOIS LEON
4 granted patents·30 citations·filing 1974–1976
72Inventor score
Files withAGFA GEVAERT NV4
Top patents by PatentIndex Score
4 records- 0173US4081280AProcessing of photographic silver halide materialsAGFA GEVAERT NV·Filed 1976·Granted Mar 28, 1978·14 cites·17 claims
- 0251US3947273ADevelopment modifiers for silver halide emulsionsAGFA GEVAERT NV·Filed 1974·Granted Mar 30, 1976·11 cites·24 claims
- 0348US4108661ALippmann-emulsions and reversal processing thereofAGFA GEVAERT NV·Filed 1976·Granted Aug 22, 1978·5 cites·4 claims
- 0426US4148647AReversal processing of exposed Lippman-emulsionsAGFA GEVAERT NV·Filed 1976·Granted Apr 10, 1979·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Francois Leon Schelfaut 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 →