Inventor · disambiguated record
Alain C. Rochat
Also filed as: ROCHAT ALAIN C · ROCHAT ALAIN CLAUDE
32 granted patents·764 citations·filing 1974–1999
98Inventor score
Top patents by PatentIndex Score
32 records- 0199US4579949APreparation of pyrrolo[3,4-c]pyrrolesCIBA GEIGY CORP·Filed 1983·Granted Apr 1, 1986·166 cites·10 claims
- 0298US4791204A1,4-diketopyrrolo[3,4-c]pyrrole pigmentsCIBA GEIGY CORP·Filed 1986·Granted Dec 13, 1988·82 cites·3 claims
- 0396US4585878AN-substituted 1,4-diketopyrrolo-[3,4-c]-pyrrolesCIBA GEIGY CORP·Filed 1984·Granted Apr 29, 1986·107 cites·6 claims
- 0494US4720305AMixtures of pigmentsCIBA GEIGY CORP·Filed 1985·Granted Jan 19, 1988·45 cites·15 claims
- 0593US4914211APigment compositionsCIBA GEIGY CORP·Filed 1988·Granted Apr 3, 1990·32 cites·5 claims
- 0691US4778899AProcess for the preparation of pyrrolo (3,4-c) pyrrolesCIBA GEIGY CORP·Filed 1987·Granted Oct 18, 1988·28 cites·4 claims
- 0791US4666455ACompositions pigmented with N-substituted 1,4-diketopyrrolo-[3,4-c]-pyrrolesCIBA GEIGY CORP·Filed 1986·Granted May 19, 1987·27 cites·8 claims
- 0890US4760151ADithioketo pyrrolopyrrolesCIBA GEIGY CORP·Filed 1986·Granted Jul 26, 1988·26 cites·4 claims
- 0989US4659775AProcess for the preparation of pyrrolo[3,4-c]pyrroles, and novel pyrrolo[3,4-c]pyrrolesCIBA GEIGY CORP·Filed 1985·Granted Apr 21, 1987·24 cites·8 claims
- 1085US4001266AProcess for the manufacture of 2-(2-hydroxyphenyl)benztriazolesCIBA GEIGY CORP·Filed 1974·Granted Jan 4, 1977·14 cites·9 claims
- 1182US4632893AElectrophotographic recording material containing selected dithioke topyrrolopyrrolesCIBA GEIGY CORP·Filed 1985·Granted Dec 30, 1986·21 cites·4 claims
- 1281US5973146AProcess for the preparation of aminated diketobis (aryl or heteroaryl)pyrrolopyrroles and the use thereof as photoconductive substancesCIBA SC HOLDING AG·Filed 1993·Granted Oct 26, 1999·17 cites·6 claims
- 1379US4426533AProcess for producing bismethine isoindolinesCIBA GEIGY CORP·Filed 1982·Granted Jan 17, 1984·10 cites·11 claims
- 1476US4760004AThioquinacridones and isothioquinacridones, preparation and use thereofCIBA GEIGY CORP·Filed 1987·Granted Jul 26, 1988·31 cites·11 claims
- 1574US4810802AProcess for the preparation of brominated pyrrolo-[3,4-c]-pyrroles and mixtures thereofCIBA GEIGY CORP·Filed 1987·Granted Mar 7, 1989·11 cites·14 claims
- 1672US5298063ANovel electrochromic compositions based on diketopyrrolopyrrolesCIBA GEIGY CORP·Filed 1992·Granted Mar 29, 1994·23 cites·6 claims
- 1768US3998804AProcess for coupling of water-insoluble 2,4-disubstituted phenols with diazotized o-nitroanilinesCIBA GEIGY CORP·Filed 1975·Granted Dec 21, 1976·8 cites·3 claims
- 1866US4613669APreparation of 1,4-diketopyrrolo-[3,4-c]pyrrolesCIBA GEIGY CORP·Filed 1983·Granted Sep 23, 1986·14 cites·8 claims
- 1965US4500718AProcess for producing bismethine isoindolinesCIBA GEIGY CORP·Filed 1983·Granted Feb 19, 1985·6 cites·10 claims
- 2064US5144333AProcess for the storage of information in an organic recording layerCIBA GEIGY CORP·Filed 1990·Granted Sep 1, 1992·14 cites·15 claims
- 2164US4540791AProduction of β-amino-α,β-unsaturated carboxylic acid estersCIBA GEIGY CORP·Filed 1983·Granted Sep 10, 1985·5 cites·10 claims
- 2260US5169953AElectrochromic compositions based on diketopyrrolopyrrolesCIBA GEIGY CORP·Filed 1991·Granted Dec 8, 1992·13 cites·2 claims
- 2355US5017706AMonoketopyrrolopyrrolesCIBA GEIGY CORP·Filed 1989·Granted May 21, 1991·9 cites·8 claims
- 2451US4749795APhenyl substituted pyrrolinonesCIBA GEIGY CORP·Filed 1987·Granted Jun 7, 1988·3 cites·3 claims
- 2545US5352551AProcess for storing information with high storage densityCIBA GEIGY CORP·Filed 1993·Granted Oct 4, 1994·6 cites·18 claims
- 2645US4681971APhenyl substituted aminodicarboxylate estersCIBA GEIGY CORP·Filed 1985·Granted Jul 21, 1987·2 cites·3 claims
- 2739US6576768B1Preparation of alkylthio- and/or arylthio-substituted diketo-diaryl-pyrrolopyrrolesCIBA SC HOLDING AG·Filed 1999·Granted Jun 10, 2003·7 cites·7 claims
- 2837US4782153APyridoquinolone derivativesCIBA GEIGY CORP·Filed 1987·Granted Nov 1, 1988·3 cites·4 claims
- 2934US5472815AProcess for storing information and a material having information written thereonCIBA GEIGY CORP·Filed 1994·Granted Dec 5, 1995·4 cites·20 claims
- 3034US5316852ACoated material and the use thereofCIBA GEIGY CORP·Filed 1992·Granted May 31, 1994·4 cites·12 claims
- 3134US4730014AUse of pyridoquinolone derivatives as pigmentsCIBA GEIGY CORP·Filed 1986·Granted Mar 8, 1988·2 cites·5 claims
- 3232US4138429AProcess for the manufacture of o-phenylenediacetonitrileCIBA GEIGY CORP·Filed 1977·Granted Feb 6, 1979·0 cites·4 claims
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