Inventor

ORENGO FERDINANDO

IT2 patents

⚠️ This page may combine multiple inventors who share the name “ORENGO FERDINANDO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

IMATION CORP

1 patent

US5663040ASep 2, 1997

Silver halide photographic elements containing 2-equivalent 5-pyrazolone magenta couplers

IMATION CORP4 citations54

TULALIP CONSULTORIA COMERCIAL SOCIEDADE UNIPESSOAL SA

1 patent

US6020115AFeb 1, 2000

Light-sensitive silver halide color photographic elements containing 2-equivalent 5-pyrazolone magenta couplers

TULALIP CONSULTORIA COMERCIAL SOCIEDADE UNIPESSOAL SA2 citations48