Inventor · disambiguated record
Max Marthaler
Also filed as: MARTHALER MAX · OETIKER ALFRED
8 granted patents·98 citations·filing 1974–1980
87Inventor score
Top patents by PatentIndex Score
8 records- 0188US4141734APhotographic developing processCIBA GEIGY·Filed 1977·Granted Feb 27, 1979·20 cites·18 claims
- 0285US4254215AProcess for the prevention of darkening and the formation of a sediment in photographic developer solutionsCIBA GEIGY AG·Filed 1979·Granted Mar 3, 1981·21 cites·21 claims
- 0380US4304846AMethod for processing silver dye-bleach materialsCIBA GEIGY AG·Filed 1980·Granted Dec 8, 1981·18 cites·26 claims
- 0469US4014698AMethod for processing silver dye bleach materialsCIBA GEIGY AG·Filed 1975·Granted Mar 29, 1977·9 cites·8 claims
- 0555US4046566AProcess for the production of masked positive color images by the silver dye bleach process using silver complex diffusionCIBA GEIGY AG·Filed 1975·Granted Sep 6, 1977·6 cites·14 claims
- 0654US4197123AProcess for the production of masked positive color images by the silver dye bleach processCIBA GEIGY AG·Filed 1978·Granted Apr 8, 1980·6 cites·20 claims
- 0753US3963492AMethod for processing silver dye bleach materialsCIBA GEIGY AG·Filed 1974·Granted Jun 15, 1976·9 cites·10 claims
- 0852US3961957ADye bleach preparation for the photographic silver dye bleach processCIBA GEIGY AG·Filed 1974·Granted Jun 8, 1976·9 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Max Marthaler 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 →