Inventor · disambiguated record

Petra Christa Von Unold

Also filed as: VON UNOLD PETRA CHRISTA

2 granted patents·43 citations·filing 1996–1998

63Inventor score

Technology areasC09B

Files withCIBA SC HOLDING AG1 CIBA SPECIALTY CHEMICALS CORPO1

Top patents by PatentIndex Score

2 records

0180US5886183ANaphthalenelactamimide fluorescence dyesCIBA SPECIALTY CHEMICALS CORPO·Filed 1996·Granted Mar 23, 1999·25 cites·6 claims
0275US5981773APreparation of perylene-3,4-dicarboxylic anhydridesCIBA SC HOLDING AG·Filed 1998·Granted Nov 9, 1999·18 cites·11 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →