Inventor · disambiguated record
Luigi Valbusa
Also filed as: VALBUSA LUIGI
4 granted patents·55 citations·filing 1974–1986
78Inventor score
Files withMINNESOTA MINING & MFG4
Top patents by PatentIndex Score
4 records- 0180US4110116AFogged direct positive silver halide emulsion containing a cyanine dye having at least one benzoxazole or benzothiazole nucleus substituted with halogen atomsMINNESOTA MINING & MFG·Filed 1977·Granted Aug 29, 1978·11 cites·13 claims
- 0277US4025347AFogged direct-positive silver halide emulsion containing a cyanine dye having an indole or indolenine nucleus substituted with a benzoyl or a phenylsulfonyl groupMINNESOTA MINING & MFG·Filed 1974·Granted May 24, 1977·10 cites·6 claims
- 0357US4988811A5-(1,2,4)-triazolyl-S-triazinesMINNESOTA MINING & MFG·Filed 1986·Granted Jan 29, 1991·17 cites·9 claims
- 0456US4636457AProcess for forming direct positive images, direct positive silver halide elements, compositions and compounds as characteristics feature of such processes and elementsMINNESOTA MINING & MFG·Filed 1985·Granted Jan 13, 1987·17 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →