Inventor · disambiguated record
Reinhard Kemper
Also filed as: KEMPER REINHARD
13 granted patents·80 citations·filing 1981–1999
90Inventor score
Top patents by PatentIndex Score
13 records- 0182US4845214AProcess for conditioning isoindoline pigmentsBASF AG·Filed 1986·Granted Jul 4, 1989·16 cites·17 claims
- 0280US4956464APreparation of dihydroquinacridones, quinacridones and quinacridonequinonesBASF AG·Filed 1988·Granted Sep 11, 1990·18 cites·7 claims
- 0370US4480097AIsoindoline colorantsBASF AG·Filed 1981·Granted Oct 30, 1984·8 cites·3 claims
- 0469US4525591A2,4-Dioxotetrahydropyrimido-(1,2-a)-benzimidazole substituted isoindoline dyes and their useBASF AG·Filed 1983·Granted Jun 25, 1985·8 cites·9 claims
- 0569US4340735AIsoindoline colorantsBASF AG·Filed 1981·Granted Jul 20, 1982·8 cites·6 claims
- 0661US4602960AModified diarylide pigments and their preparationBASF FARBEN & FASERN·Filed 1984·Granted Jul 29, 1986·6 cites·19 claims
- 0761US4401815AIsoindoline colorantsBASF AG·Filed 1981·Granted Aug 30, 1983·6 cites·8 claims
- 0849US4609726ADisazo dyes derived from 3,3'-dihalo-5,5'-dichlorobenzidineBASF AG·Filed 1984·Granted Sep 2, 1986·3 cites·2 claims
- 0943US4352932AIsoindoline colorantsBASF AG·Filed 1981·Granted Oct 5, 1982·2 cites·5 claims
- 1042US6258959B1Process for the preparation of 2,4-dimethyl-3,5-bisalkoxycarbonylpyrroleBASF AG·Filed 1999·Granted Jul 10, 2001·2 cites·6 claims
- 1142US4723023AIsoindoline dyesBASF AG·Filed 1986·Granted Feb 2, 1988·2 cites·13 claims
- 1237US4746740AIsoindoline colorantsBASF AG·Filed 1986·Granted May 24, 1988·1 cites·3 claims
- 1332US6166223AProcess for the preparation of 2,4-dimethylpyrroleBASF AG·Filed 1999·Granted Dec 26, 2000·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →