Inventor · disambiguated record
Ferdinando Orengo
Also filed as: ORENGO FERDINANDO
2 granted patents·6 citations·filing 1996–1998
51Inventor score
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2 records- 0154US5663040ASilver halide photographic elements containing 2-equivalent 5-pyrazolone magenta couplersIMATION CORP·Filed 1996·Granted Sep 2, 1997·4 cites·10 claims
- 0217US6020115ALight-sensitive silver halide color photographic elements containing 2-equivalent 5-pyrazolone magenta couplersTULALIP CONSULTORIA COMERCIAL SOCIEDADE UNIPESSOAL SA·Filed 1998·Granted Feb 1, 2000·2 cites·14 claims
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