Inventor · disambiguated record
Fritz Graser
Also filed as: GRASER FRITZ
16 granted patents·432 citations·filing 1974–1986
94Inventor score
Files withBASF AG16
Top patents by PatentIndex Score
16 records- 0197US4667417APreparation of aerogelsBASF AG·Filed 1985·Granted May 26, 1987·117 cites·15 claims
- 0296US4446324APerylenetetracarboxylic acid diimides and their useBASF AG·Filed 1981·Granted May 1, 1984·44 cites·1 claims
- 0395US4419427AElectrophotographic medium with perylene-3,4,9,10-tetracarboxylic acid N,N'-bis-(2',6'-dichlorophenyl)-diimideBASF AG·Filed 1982·Granted Dec 6, 1983·50 cites·2 claims
- 0494US4429029AOrganic electrophotographic recording mediumBASF AG·Filed 1982·Granted Jan 31, 1984·43 cites·5 claims
- 0592US4262851AProcess for converting crude and/or coarsely crystalline perylenetetracarboxylic acid diimides to a pigmentary formBASF AG·Filed 1979·Granted Apr 21, 1981·25 cites·10 claims
- 0691US4156757AElectrically conductive perylene derivativesBASF AG·Filed 1977·Granted May 29, 1979·46 cites·4 claims
- 0788US4517270AElectrophotographic recording mediumBASF AG·Filed 1982·Granted May 14, 1985·19 cites·3 claims
- 0886US4450273ANN' Para methoxy benzyl perylene-3,4,9,10-tetracarboxylic acid diimideBASF AG·Filed 1982·Granted May 22, 1984·16 cites·1 claims
- 0985US4368582AProcess for drying finely divided pigmentsBASF AG·Filed 1981·Granted Jan 18, 1983·18 cites·14 claims
- 1077US4451654AConditioning of finely divided crude organic pigmentsBASF AG·Filed 1982·Granted May 29, 1984·12 cites·3 claims
- 1176US4725690APerylene-3,4,9,10-tetracarboxylic acid diimide dyeBASF AG·Filed 1986·Granted Feb 16, 1988·11 cites·1 claims
- 1273US4379934AProcess for two-dimensionally concentrating light, and novel perylene-3,4,9,10-tetracarboxylic acid diimidesBASF AG·Filed 1980·Granted Apr 12, 1983·28 cites·3 claims
- 1340US4240793APreparation of a high-hiding and deeply colored pigmentary form of perylene-3,4,9,10-tetracarboxylic acid bis-(4'-ethoxyphenyl)-imideBASF AG·Filed 1979·Granted Dec 23, 1980·1 cites·7 claims
- 1436US3941742AMass coloration of polyamidesBASF AG·Filed 1974·Granted Mar 2, 1976·2 cites·6 claims
- 1531US4145356AProcess of preparing pyranthrone pigmentsBASF AG·Filed 1978·Granted Mar 20, 1979·0 cites·12 claims
- 1631US4029468ATransfer dyesBASF AG·Filed 1975·Granted Jun 14, 1977·0 cites·5 claims
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