Inventor · disambiguated record
Pierre R. De Roo
Also filed as: DE ROO PIERRE · DE ROO PIERRE R · DE ROO PIERRE RICHARD
10 granted patents·115 citations·filing 1973–1996
89Inventor score
Files withAGFA GEVAERT NV10
Top patents by PatentIndex Score
10 records- 0191US4271249AComposition of matter and method for electrostatic image developmentAGFA GEVAERT NV·Filed 1979·Granted Jun 2, 1981·30 cites·8 claims
- 0280US4331755AToner composition for electrostatic image developmentAGFA GEVAERT NV·Filed 1980·Granted May 25, 1982·19 cites·6 claims
- 0372US4761357AElectrophoretic development of electrostatic charge imagesAGFA GEVAERT NV·Filed 1987·Granted Aug 2, 1988·18 cites·20 claims
- 0463US4525445AElectrostatic toner comprising thermoplastic resin binder for nigrosine base saltAGFA GEVAERT NV·Filed 1984·Granted Jun 25, 1985·12 cites·10 claims
- 0560US4039463AElectrostatographic developers comprising a carrier bead coated with a copolymer of N-vinylcarbazole and trialkoxyvinylsilane and/or triacetoxyvinylsilaneAGFA GEVAERT NV·Filed 1975·Granted Aug 2, 1977·9 cites·8 claims
- 0657US4478923AFusible electrostatically attractable tonerAGFA GEVAERT NV·Filed 1983·Granted Oct 23, 1984·12 cites·10 claims
- 0746US3980575AElectrophotographic toner compositionAGFA GEVAERT NV·Filed 1973·Granted Sep 14, 1976·6 cites·11 claims
- 0845US4906547ATriboelectrically chargeable magnetic carrier particles having magnetic powder dispersed in acidic resin basic amino resin reaction product binderAGFA GEVAERT NV·Filed 1988·Granted Mar 6, 1990·6 cites·16 claims
- 0940US5753390AMethod of preparing dispersions of photographically useful compoundsAGFA GEVAERT NV·Filed 1996·Granted May 19, 1998·1 cites·14 claims
- 1034US3998636AProduction of a permanent conductivity patternAGFA GEVAERT NV·Filed 1975·Granted Dec 21, 1976·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →