Inventor · disambiguated record
Adolf Kroh
Also filed as: FUCHS OTTO · KROH ADOLF
15 granted patents·210 citations·filing 1973–1992
93Inventor score
Files withHOECHST AG15
Top patents by PatentIndex Score
15 records- 0189US5368641AModified 2,9-dimethylquinacridone pigments, process for their manufacture and a method for pigmenting or lacquer systems with these pigmentsHOECHST AG·Filed 1992·Granted Nov 29, 1994·33 cites·10 claims
- 0288US5137576AQuinacridones having selectively adjusted triboelectric effectsHOECHST AG·Filed 1989·Granted Aug 11, 1992·24 cites·11 claims
- 0388US4986852APigments and use thereofHOECHST AG·Filed 1988·Granted Jan 22, 1991·31 cites·5 claims
- 0486US4777105AMagenta colorant for electrophotographic recording processesHOECHST AG·Filed 1987·Granted Oct 11, 1988·27 cites·3 claims
- 0583US4217265APigment preparationsHOECHST AG·Filed 1978·Granted Aug 12, 1980·12 cites·23 claims
- 0681US4400515AQuinacridone mixtures, process for their manufacture and their use as pigmentsHOECHST AG·Filed 1981·Granted Aug 23, 1983·13 cites·18 claims
- 0774US4758665AProcess for preparing high-hiding gamma-modification of unsubstituted linear transquinacridoneHOECHST AG·Filed 1986·Granted Jul 19, 1988·11 cites·15 claims
- 0870US5070159AAddition compounds, a process for the preparation, and their use, based on epoxy novolac-fatty amine adductsHOECHST AG·Filed 1989·Granted Dec 3, 1991·11 cites·15 claims
- 0966US4007192ANaphthalimide-4,5-dicarboxylic acidsHOECHST AG·Filed 1974·Granted Feb 8, 1977·5 cites·1 claims
- 1062US4631330AAddition compounds and process for their preparationHOECHST AG·Filed 1985·Granted Dec 23, 1986·14 cites·10 claims
- 1162US4212975AProcess for the manufacture of the gamma-crystal modification of linear trans-quinacridoneHOECHST AG·Filed 1978·Granted Jul 15, 1980·5 cites·11 claims
- 1257US3931186AProcess for preparing naphtholyene arylimidazol-peri-dicarboxylic acid imidesHOECHST AG·Filed 1973·Granted Jan 6, 1976·4 cites·1 claims
- 1353US4405734AProcess for mass coloring thermoplastic plasticsHOECHST AG·Filed 1982·Granted Sep 20, 1983·7 cites·4 claims
- 1448US4732618APowdered pigments with improved rheological properties, processes for their preparation and their use with a content of at least 5% of unsubstituted quinacridoneHOECHST AG·Filed 1985·Granted Mar 22, 1988·11 cites·8 claims
- 1546US4118387ANaphthalimide-4,5-dicarboxylic acidsHOECHST AG·Filed 1976·Granted Oct 3, 1978·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →