Inventor · disambiguated record
Egon Liedek
Also filed as: LIEDEK EGON
13 granted patents·104 citations·filing 1976–1992
91Inventor score
Files withBASF FARBEN & FASERN4BASF LACKE & FARBEN4BASF AG3BASF FARBEN & 0 FASERN AG1LACKE & FARBEN AKTIENGESELLSCH1
Top patents by PatentIndex Score
13 records- 0178US4720304APigment formulationsBASF FARBEN & FASERN·Filed 1985·Granted Jan 19, 1988·15 cites·17 claims
- 0275US4222788AMixed pigment and process of preparing the sameBASF FARBEN & FASERN·Filed 1979·Granted Sep 16, 1980·9 cites·6 claims
- 0362US5273577ABismuth phosphovanadate pigmentsBASF AG·Filed 1992·Granted Dec 28, 1993·17 cites·8 claims
- 0461US4602960AModified diarylide pigments and their preparationBASF FARBEN & FASERN·Filed 1984·Granted Jul 29, 1986·6 cites·19 claims
- 0559US4981489ADisazo compounds and formulations containing sameBASF LACKE & FARBEN·Filed 1989·Granted Jan 1, 1991·5 cites·21 claims
- 0656US4999134AZinc salts, lead salts and/or calcium salts of carboxylic acids and their use as corrosion inhibitorsBASF AG·Filed 1988·Granted Mar 12, 1991·14 cites·20 claims
- 0754US5496403AProcess for preparing inorganic pigments of particular particle sizeBASF LACKE & FARBEN·Filed 1990·Granted Mar 5, 1996·12 cites·1 claims
- 0849US4609726ADisazo dyes derived from 3,3'-dihalo-5,5'-dichlorobenzidineBASF AG·Filed 1984·Granted Sep 2, 1986·3 cites·2 claims
- 0943US4530725APreparation of thermally stable lead chromate pigmentsBASF FARBEN & FASERN·Filed 1984·Granted Jul 23, 1985·4 cites·3 claims
- 1041US4844741AThermostable rutile mixed phase pigmentsLACKE & FARBEN AKTIENGESELLSCH·Filed 1988·Granted Jul 4, 1989·8 cites·2 claims
- 1140US4894094ADisazo compounds and formulations containing sameBASF LACKE & FARBEN·Filed 1987·Granted Jan 16, 1990·7 cites·22 claims
- 1234US4052378ARed pigment obtained by coupling diazotized 4-aminonaphthalimide with 2,6-dihydroxy-3-cyano-4-methylpyridineBASF FARBEN & 0 FASERN AG·Filed 1976·Granted Oct 4, 1977·2 cites·1 claims
- 1331US4830775AZinc and/or lead salts of carboxylic acids and their use as corrosion inhibitorsBASF LACKE & FARBEN·Filed 1987·Granted May 16, 1989·2 cites·11 claims
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