Inventor · disambiguated record
Jost Von Der Crone
Also filed as: VON DER CRONE JOST
32 granted patents·223 citations·filing 1971–1991
97Inventor score
Top patents by PatentIndex Score
32 records- 0196US4262120AIsoindoline pigmentsCIBA GEIGY CORP·Filed 1978·Granted Apr 14, 1981·24 cites·9 claims
- 0294US4022770AMetal complexes of azomethines and process for their manufactureCIBA GEIGY CORP·Filed 1975·Granted May 10, 1977·19 cites·5 claims
- 0391US4051099AProcess for the dyeing of thermoplastics in the meltCIBA GEIGY CORP·Filed 1976·Granted Sep 27, 1977·18 cites·9 claims
- 0488US4237293AMetal complexes of azomethinesCIBA GEIGY CORP·Filed 1978·Granted Dec 2, 1980·11 cites·4 claims
- 0586US4111947ANovel metal complexes of azomethines and process for their manufactureCIBA GEIGY CORP·Filed 1977·Granted Sep 5, 1978·11 cites·2 claims
- 0681US4132708AMetal complexes of azomethines and process for their manufactureCIBA GEIGY CORP·Filed 1977·Granted Jan 2, 1979·9 cites·3 claims
- 0779US4764217ANovel compositions based on isoindoline pigmentsCIBA GEIGY CORP·Filed 1987·Granted Aug 16, 1988·14 cites·9 claims
- 0877US4400507AIsoindoline pigmentsCIBA GEIGY CORP·Filed 1980·Granted Aug 23, 1983·9 cites·5 claims
- 0977US3979386AIminoisoindoline pigments and processes for the preparation thereofCIBA GEIGY CORP·Filed 1974·Granted Sep 7, 1976·9 cites·9 claims
- 1071US4978768AProcess for the preparation of alkyl esters of tetrachloro-2-cyano-benzoic acidCIBA GEIGY CORP·Filed 1987·Granted Dec 18, 1990·15 cites·10 claims
- 1169US4065462AIminoisoindolinone metal complexCIBA GEIGY CORP·Filed 1975·Granted Dec 27, 1977·7 cites·8 claims
- 1267US4865650ANovel compositions based on tetrachloroisoindolinone pigmentsCIBA GEIGY CORP·Filed 1987·Granted Sep 12, 1989·8 cites·15 claims
- 1367US4237292AMetal complexes of azomethinesCIBA GEIGY CORP·Filed 1978·Granted Dec 2, 1980·4 cites·2 claims
- 1467US4052410AIminoisoindoline pigmentsCIBA GEIGY CORP·Filed 1976·Granted Oct 4, 1977·6 cites·3 claims
- 1566US4165319AIsoindoline pigmentsCIBA GEIGY CORP·Filed 1977·Granted Aug 21, 1979·6 cites·7 claims
- 1666US4006162AIminoisoindolinone pigmentsCIBA GEIGY CORP·Filed 1975·Granted Feb 1, 1977·5 cites·5 claims
- 1760US4997920AMonoazo compounds containing long-chain alkyl radicalsCIBA GEIGY CORP·Filed 1989·Granted Mar 5, 1991·6 cites·10 claims
- 1860US4237286AMetal complexes of azomethinesCIBA GEIGY CORP·Filed 1978·Granted Dec 2, 1980·3 cites·2 claims
- 1958US4970310AIsoindoline pigment compoundsCIBA GEIGY CORP·Filed 1989·Granted Nov 13, 1990·5 cites·4 claims
- 2058US4259488ABis-isoindoline pigmentsCIBA GEIGY CORP·Filed 1979·Granted Mar 31, 1981·4 cites·4 claims
- 2156US4116959AIsoindoline pigmentsCIBA GEIGY CORP·Filed 1976·Granted Sep 26, 1978·4 cites·7 claims
- 2253US3994921AIminoisoindolenine pigments, process for their manufacture and their useCIBA GEIGY CORP·Filed 1975·Granted Nov 30, 1976·3 cites·3 claims
- 2352US3944547AIminoisoindolinone pigmentsCIBA GEIGY CORP·Filed 1974·Granted Mar 16, 1976·3 cites·6 claims
- 2451US4892899ANovel compositions based on tetrachloroisoindolinone pigmentsCIBA GEIGY CORP·Filed 1987·Granted Jan 9, 1990·4 cites·29 claims
- 2550US4384057AComposition containing a condensation product of 1,3-diiminoisoindoline and cyanoacetic anilide used to pigment an organic lacquer resinCIBA GEIGY CORP·Filed 1980·Granted May 17, 1983·7 cites·2 claims
- 2646US5071967ADisazo compounds containing long-chain alkyl ester radicals or alkylamide radicalsCIBA GEIGY CORP·Filed 1991·Granted Dec 10, 1991·3 cites·7 claims
- 2742US5013455AProcess for enhancing the filterability of organic pigmentsCIBA GEIGY CORP·Filed 1990·Granted May 7, 1991·3 cites·8 claims
- 2839US3996191AProcess for the dope dyeing of linear polyestersCIBA GEIGY AG·Filed 1971·Granted Dec 7, 1976·1 cites·3 claims
- 2936US4892945AIsoindoline pigments containing at least one triazolopyrimidone radicalCIBA GEIGY CORP·Filed 1988·Granted Jan 9, 1990·1 cites·3 claims
- 3031US4427752AUse of isoindoline pigments for photoelectrophoretic imagingCIBA GEIGY CORP·Filed 1982·Granted Jan 24, 1984·1 cites·12 claims
- 3131US3994899AMetal complex pigmentsCIBA GEIGY CORP·Filed 1975·Granted Nov 30, 1976·0 cites·3 claims
- 3230US4966930AProcess for coloring high molecular weight organic material with pigments based on iminoisoindolineCIBA GEIGY CORP·Filed 1988·Granted Oct 30, 1990·0 cites·5 claims
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