Inventor · disambiguated record
Paul Lienhard
Also filed as: IQBAL ABUL · LIENHARD PAUL
23 granted patents·155 citations·filing 1973–1994
95Inventor score
Top patents by PatentIndex Score
23 records- 0192US4359418AAmine salts of azo dyestuffs of the pyridone seriesCIBA GEIGY CORP·Filed 1981·Granted Nov 16, 1982·26 cites·6 claims
- 0281US4385174AIsoindoline compounds and the manufacture and use thereofCIBA GEIGY CORP·Filed 1981·Granted May 24, 1983·12 cites·8 claims
- 0381US4008211ABetainic azo dyestuffs containing cobalt in complex union with a colorless, tridentate ligandCIBA GEIGY AG·Filed 1973·Granted Feb 15, 1977·12 cites·7 claims
- 0480US4460768ANickel complex pigments of azinesCIBA GEIGY CORP·Filed 1981·Granted Jul 17, 1984·10 cites·2 claims
- 0580US4263197AProcess for dyeing linear polyamides in the meltCIBA GEIGY CORP·Filed 1979·Granted Apr 21, 1981·10 cites·12 claims
- 0670US4670486APolymer composition pigmented with copper or nickel complexes of ligands containing a semicarbazone moietyCIBA GEIGY CORP·Filed 1985·Granted Jun 2, 1987·9 cites·8 claims
- 0769US5066695AHigh-molecular weight organic material containing a metal complex pigment basaed on hydrazoneCIBA GEIGY CORP·Filed 1989·Granted Nov 19, 1991·10 cites·9 claims
- 0869US4349671AProcess for the production of metal complexes of isoindoline azinesCIBA GEIGY CORP·Filed 1981·Granted Sep 14, 1982·7 cites·9 claims
- 0963US4639477AProcess for coloring high-molecular organic material, and novel metal complexes of oxime(s) of o-hydroxy benzaldehyde(s) and ketone(s)CIBA GEIGY CORP·Filed 1985·Granted Jan 27, 1987·7 cites·3 claims
- 1063US4312808ARed monoazo dyestuffsCIBA GEIGY AG·Filed 1980·Granted Jan 26, 1982·5 cites·2 claims
- 1158US4355159ANickel complex pigments of azinesCIBA GEIGY CORP·Filed 1980·Granted Oct 19, 1982·4 cites·2 claims
- 1253US4370431AProcess for coloring fibre forming polyamides in the melt with azo pigmentsCIBA GEIGY CORP·Filed 1981·Granted Jan 25, 1983·8 cites·9 claims
- 1351US4527994AProcess for mass-coloring nylon with 1:2 chromium complex azo dyeCIBA GEIGY CORP·Filed 1984·Granted Jul 9, 1985·14 cites·10 claims
- 1450US4496727AProcess for the manufacture of metal complexes of isoindoline azinesCIBA GEIGY CORP·Filed 1982·Granted Jan 29, 1985·3 cites·9 claims
- 1548US4847365AMetal complexes of substituted 4-(2-carboxy-phenylazo-5-pyrazolonesCIBA GEIGY CORP·Filed 1988·Granted Jul 11, 1989·3 cites·5 claims
- 1647US4290964AUndescanoic acids and esters thereofCIBA GEIGY CORP·Filed 1980·Granted Sep 22, 1981·2 cites·8 claims
- 1743US5416227ADye salts of the anthraquinone dye seriesCIBA GEIGY CORP·Filed 1994·Granted May 16, 1995·6 cites·1 claims
- 1838US4202814AProcess for the mass coloration of polyestersCIBA GEIGY CORP·Filed 1977·Granted May 13, 1980·2 cites·2 claims
- 1937US4775747ACopper or nickel complexes of ligands containing an azomethine, semicarbozone or hydrazone moietyCIBA GEIGY CORP·Filed 1987·Granted Oct 4, 1988·1 cites·3 claims
- 2035US4414395AProcess for the manufacture of hydrazono-isoindolinesCIBA GEIGY CORP·Filed 1981·Granted Nov 8, 1983·1 cites·5 claims
- 2132US4378970ARed monoazo sulphonic acid dyestuffs for polyamideCIBA GEIGY AG·Filed 1981·Granted Apr 5, 1983·2 cites·2 claims
- 2232US4327212AIsoindoline-azine nickel complex with piperazineCIBA GEIGY CORP·Filed 1980·Granted Apr 27, 1982·0 cites·1 claims
- 2331US4866112AThermoplastics containing a nickel complex pigmentCIBA GEIGY CORP·Filed 1988·Granted Sep 12, 1989·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →