Inventor · disambiguated record
Edward E. Jaffe
Also filed as: JAFFE EDWARD E · JAFFE EDWARD EPHRAIM
42 granted patents·902 citations·filing 1974–2003
98Inventor score
Top patents by PatentIndex Score
42 records- 0197US4455173APreparation of pigmentary form of quinacridone pigmentsDU PONT·Filed 1982·Granted Jun 19, 1984·48 cites·11 claims
- 0296US5194088AProcess for conditioning organic pigmentsCIBA GEIGY CORP·Filed 1991·Granted Mar 16, 1993·61 cites·14 claims
- 0395US4857646AModified beta-quinacridone pigmentCIBA GEIGY CORP·Filed 1987·Granted Aug 15, 1989·48 cites·27 claims
- 0495US4810304ASolid solutions of pyrrolo-(3,4-C)-pyrroles with quinacridonesCIBA GEIGY CORP·Filed 1987·Granted Mar 7, 1989·46 cites·10 claims
- 0594US4844742ASurface modified pigment compositionsCIBA GEIGY CORP·Filed 1987·Granted Jul 4, 1989·37 cites·13 claims
- 0693US4895949AProcess for preparation of quinacridone solid solutionsCIBA GEIGY CORP·Filed 1988·Granted Jan 23, 1990·37 cites·17 claims
- 0793US4478968AManufacture of resin extended pigmentsCIBA GEIGY CORP·Filed 1983·Granted Oct 23, 1984·25 cites·20 claims
- 0892US4692189ANovel compositions based on indanthrone blue pigmentsCIBA GEIGY CORP·Filed 1986·Granted Sep 8, 1987·35 cites·5 claims
- 0992US4369272AProcess for preparing polyolefin resin extended pigments comprising salt milling crude pigment with the resinDU PONT·Filed 1981·Granted Jan 18, 1983·24 cites·8 claims
- 1091US4541872APreparation of pigmentary grade pigment from crude pigmentCIBA CEIGY CORP·Filed 1984·Granted Sep 17, 1985·28 cites·13 claims
- 1188US5286863AOxidation process for preparing quinacridone pigmentsCIBA GEIGY CORP·Filed 1991·Granted Feb 15, 1994·28 cites·20 claims
- 1288US4371642AProcess for preparing polyolefin resin extended pigmentsDU PONT·Filed 1981·Granted Feb 1, 1983·18 cites·8 claims
- 1387US5084573A2,9-dichloroquinacridone in platelet formCIBA GEIGY CORP·Filed 1990·Granted Jan 28, 1992·24 cites·6 claims
- 1486US5028643ATetrabenzodiazadiketoperylene pigmentCIBA GEIGY CORP·Filed 1989·Granted Jul 2, 1991·20 cites·5 claims
- 1585US5457203APigmentary synthesis of quinacridone solid solutionsCIBA GEIGY CORP·Filed 1993·Granted Oct 10, 1995·23 cites·20 claims
- 1684US5871827AFinishes containing light interference pigmentsCIBA SC HOLDING AG·Filed 1997·Granted Feb 16, 1999·73 cites·29 claims
- 1784US5869625AColorant blends containing a salt-forming azo pigment and a pyrrolopyrrole pigmentCIBA SPECIALTY CHEMICAL CORP·Filed 1997·Granted Feb 9, 1999·25 cites·24 claims
- 1884US5424429APreparation of pigmentary 2,9-dichloroquinacridoneCIBA GEIGY CORP·Filed 1993·Granted Jun 13, 1995·24 cites·20 claims
- 1984US4548968AManufacture of resin extended pigmentsCIBA GEIGY CORP·Filed 1984·Granted Oct 22, 1985·14 cites·9 claims
- 2082US5095056A2,9-dichloroquinacridone-pigmented engineering plastics and coatingsCIBA GEIGY CORP·Filed 1991·Granted Mar 10, 1992·16 cites·14 claims
- 2182US4992101AProcess for the preparation of opaque diketopyrrolo-pyrrole pigmentsCIBA GEIGY CORP·Filed 1989·Granted Feb 12, 1991·15 cites·11 claims
- 2282US4760144AProcess for preparation of yellow shade modification of gamma quinacridoneCIBA GEIGY CORP·Filed 1986·Granted Jul 26, 1988·15 cites·16 claims
- 2379US4015998A2,9-Dichloroquinacridone pigment compositionsDU PONT·Filed 1975·Granted Apr 5, 1977·9 cites·5 claims
- 2478US4863522ANovel compositions based on C.I. Pigment Red 177CIBA GEIGY CORP·Filed 1987·Granted Sep 5, 1989·13 cites·5 claims
- 2577US5223624AModified gamma-quinacridone pigmentBAEBLER FRIDOLIN·Filed 1991·Granted Jun 29, 1993·16 cites·3 claims
- 2677US4895948AProcess for preparation of opaque quinacridonesCIBA GEIGY CORP·Filed 1988·Granted Jan 23, 1990·12 cites·10 claims
- 2776US5025041APearlescent coating compositionsCIBA GEIGY CORP·Filed 1989·Granted Jun 18, 1991·27 cites·11 claims
- 2876US4760004AThioquinacridones and isothioquinacridones, preparation and use thereofCIBA GEIGY CORP·Filed 1987·Granted Jul 26, 1988·31 cites·11 claims
- 2973US5362780ACompositions based on 2,9-dichloroquinacridone pigmentsCIBA GEIGY CORP·Filed 1993·Granted Nov 8, 1994·19 cites·20 claims
- 3073US5229515AProcess for preparing modified β-quinacridone pigmentCIBA GEIGY CORP·Filed 1991·Granted Jul 20, 1993·13 cites·10 claims
- 3172US5856508AFluorescent yellow 1,2,3,4-Tetrachloro-11H-Isoindolo- 2,1-A!-Benzimidazol-11-one pigmentsCIBA SC HOLDING AG·Filed 1993·Granted Jan 5, 1999·13 cites·10 claims
- 3270US5618343APigment compositions for coatingsCIBA GEIGY CORP·Filed 1994·Granted Apr 8, 1997·26 cites·22 claims
- 3366US5529623APigmentary solid solutions of pyrrolo[3,4-c]pyrroles and quinacridonesCIBA GEIGY CORP·Filed 1994·Granted Jun 25, 1996·8 cites·25 claims
- 3463US5919299AProcess for producing transparent pigmentary quinacridones by acid swelling of premilled subpigmentary quinacridones in the presence of an organic liquidCIBA SC HOLDING AG·Filed 1997·Granted Jul 6, 1999·11 cites·20 claims
- 3562US5472496ASolid solutions of pyrrolo-[3.4-c]-pyrroles with quinacridonequinonesCIBA GEIGY CORP·Filed 1994·Granted Dec 5, 1995·8 cites·27 claims
- 3651US4892899ANovel compositions based on tetrachloroisoindolinone pigmentsCIBA GEIGY CORP·Filed 1987·Granted Jan 9, 1990·4 cites·29 claims
- 3744US3979377AYellow azo pigment and process of preparation from dichloroaniline and barbituric acidDU PONT·Filed 1974·Granted Sep 7, 1976·2 cites·4 claims
- 3837US4782153APyridoquinolone derivativesCIBA GEIGY CORP·Filed 1987·Granted Nov 1, 1988·3 cites·4 claims
- 3935US6867301B2Oxidation process for highly dispersible quinacridone pigmentsCIBA SC HOLDING AG·Filed 2003·Granted Mar 15, 2005·0 cites·27 claims
- 4034US4730014AUse of pyridoquinolone derivatives as pigmentsCIBA GEIGY CORP·Filed 1986·Granted Mar 8, 1988·2 cites·5 claims
- 4131US4866112AThermoplastics containing a nickel complex pigmentCIBA GEIGY CORP·Filed 1988·Granted Sep 12, 1989·1 cites·8 claims
- 4229US6022970AProcess for preparing 2-anilinoacridonesCIBA SC HOLDING AG·Filed 1998·Granted Feb 8, 2000·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →