Inventor · disambiguated record
Heinz Eilingsfeld
Also filed as: EILINGSFELD HEINZ · ELSER WOLFGANG · SEYBOLD GUENTHER
40 granted patents·345 citations·filing 1973–1992
98Inventor score
Files withBASF AG40
Top patents by PatentIndex Score
40 records- 0196US4843153AAzo dyes containing thienothiophene radicals as radicals of the diazo componentBASF AG·Filed 1987·Granted Jun 27, 1989·58 cites·6 claims
- 0291US4983773APreparation of bis-(4-chlorophenyl) sulfoneBASF AG·Filed 1989·Granted Jan 8, 1991·34 cites·3 claims
- 0385US4207233AAzo dyes containing a thiazole componentBASF AG·Filed 1977·Granted Jun 10, 1980·13 cites·10 claims
- 0483US4873372AIsolation of 4,4'-dichlorodiphenyl sulfoneBASF AG·Filed 1988·Granted Oct 10, 1989·19 cites·6 claims
- 0582US4533612AElectrophotographic recording materials containing special charge carrier-transporting compoundsBASF AG·Filed 1984·Granted Aug 6, 1985·22 cites·14 claims
- 0680US4153607AProcess for the production of 4,5-disubstituted thiazolesBASF AG·Filed 1978·Granted May 8, 1979·10 cites·12 claims
- 0775US4045456AManufacture of anthraquinonesBASF AG·Filed 1976·Granted Aug 30, 1977·11 cites·13 claims
- 0874US5082973AProcess for the preparation of bis(4-chlorophenyl) sulfoneBASF AG·Filed 1990·Granted Jan 21, 1992·13 cites·10 claims
- 0974US3978096AProduction of 1-chloroanthraquinoneBASF AG·Filed 1974·Granted Aug 31, 1976·9 cites·11 claims
- 1073US4897469AAniline series azo reactive dyes ortho- or para-substituted by vinyl sulfonyl reactive groupsBASF AG·Filed 1988·Granted Jan 30, 1990·12 cites·5 claims
- 1172US5006659APreparation of 7-chloroquinoline-8-carboxylic acidsBASF AG·Filed 1990·Granted Apr 9, 1991·13 cites·7 claims
- 1272US4465857APhenylhydrazonesBASF AG·Filed 1982·Granted Aug 14, 1984·15 cites·13 claims
- 1370US4250090A2-Amino-5-arylazoarylazothiazole compoundsBASF AG·Filed 1979·Granted Feb 10, 1981·7 cites·5 claims
- 1466US4466899ADyes for use in liquid crystal mixturesBASF AG·Filed 1982·Granted Aug 21, 1984·7 cites·4 claims
- 1566US4117019AManufacture of o-benzyltoluenesBASF AG·Filed 1975·Granted Sep 26, 1978·7 cites·13 claims
- 1666US3978144AManufacture of o-benzyltoluenesBASF AG·Filed 1974·Granted Aug 31, 1976·6 cites·9 claims
- 1765US5206375AThiophene derivativesBASF AG·Filed 1992·Granted Apr 27, 1993·7 cites·3 claims
- 1864US5072034APreparation of 4-alkoxy-2-hydroxybenzophenone-5-sulfonic acidsBASF AG·Filed 1990·Granted Dec 10, 1991·8 cites·6 claims
- 1962US4239894AThiazole derivativesBASF AG·Filed 1978·Granted Dec 16, 1980·4 cites·5 claims
- 2060US4490541A5(3)-Aminopyrazolo-3,4(4,5)-dicarboximide azo dyestuff intermediatesBASF AG·Filed 1983·Granted Dec 25, 1984·4 cites·3 claims
- 2159US4198205ATriazinyl-anthraquinone dye formulations for cellulose or cellulosic fibrous materialBASF AG·Filed 1978·Granted Apr 15, 1980·5 cites·7 claims
- 2258US3933917AProduction of dimethylbenzophenoneBASF AG·Filed 1973·Granted Jan 20, 1976·5 cites·6 claims
- 2357US4042604AIsolation of dinitroanthraquinone having a high content of α,α-dBASF AG·Filed 1976·Granted Aug 16, 1977·4 cites·8 claims
- 2454US4407810AThiazol-2-yl-oxamic acid derivatives, and therapeutic agents containing these compoundsBASF AG·Filed 1981·Granted Oct 4, 1983·5 cites·8 claims
- 2554US4002653AManufacture of anthraquinoneBASF AG·Filed 1975·Granted Jan 11, 1977·10 cites·14 claims
- 2653US4481272ALayered electrophotographic recording medium comprising heterocyclic nitrogen containing organic dye compoundsBASF AG·Filed 1983·Granted Nov 6, 1984·8 cites·16 claims
- 2751US4456672AElectrophotographic recording materials containing triazole charge carrier-transporting compoundsBASF AG·Filed 1983·Granted Jun 26, 1984·7 cites·4 claims
- 2849US4053488ASeparation of 1,5-dinitroanthraquinone and 1,8-dinitroanthraquinoneBASF AG·Filed 1976·Granted Oct 11, 1977·3 cites·9 claims
- 2948US4340537AMonoazo dyes of the thiazole series having a heterocyclic substituent in the 4-positionBASF AG·Filed 1980·Granted Jul 20, 1982·3 cites·3 claims
- 3047US4483795ASubstituted phenyl disazo dyes containing a 2-amino-substituted thiazole radicalBASF AG·Filed 1982·Granted Nov 20, 1984·2 cites·7 claims
- 3147US4327019AAcid azo dyes from a 3-amino-benzisothiazole-[2,1]-5-sulfonic acid diazo componentBASF AG·Filed 1978·Granted Apr 27, 1982·2 cites·7 claims
- 3244US4785116AAminoisothiazole compoundsBASF AG·Filed 1985·Granted Nov 15, 1988·2 cites·7 claims
- 3343US4677199AReactive dyes containing substituted 4-fluoropyridaz-6-one radicalsBASF AG·Filed 1985·Granted Jun 30, 1987·3 cites·3 claims
- 3442US4372885ABisazo dyes containing a 2-amino-substituted thiazole radicalBASF AG·Filed 1978·Granted Feb 8, 1983·1 cites·2 claims
- 3539US4001335AProduction of 3-monochloro-2,4,5-trialkylbenzophenones and 3,6-dichloro-2,4,5-trialkylbenzophenonesBASF AG·Filed 1973·Granted Jan 4, 1977·1 cites·8 claims
- 3635US3998894AManufacture of 1-methyl-3-(monohalogeno)-phenylindans and dihalogeno-1-methyl-3-phenylindansBASF AG·Filed 1973·Granted Dec 21, 1976·1 cites·13 claims
- 3735US3956326A3-Amino-isothiazolo[3,4-d]pyrimidinesBASF AG·Filed 1974·Granted May 11, 1976·1 cites·4 claims
- 3833US4015062ADioxazolone group-containing polymersBASF AG·Filed 1975·Granted Mar 29, 1977·1 cites·5 claims
- 3932US5145952AThiopheneazo dyes with a coupling component based on m-phenylenediamineBASF AG·Filed 1989·Granted Sep 8, 1992·0 cites·2 claims
- 4032US4278606APreparation of 1-amino-2-phenoxy-4-hydroxyanthraquinoneBASF AG·Filed 1980·Granted Jul 14, 1981·2 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →