Inventor · disambiguated record
Gerhard Epple
Also filed as: ELSER WOLFGANG · EPPLE GERHARD
11 granted patents·1 pending application·28 citations·filing 1976–2005
85Inventor score
Top patents by PatentIndex Score
12 records- 0171US4154747AProduction of virtually pure 1-amino-8-nitro-4,5-dihydroxyanthraquinoneBASF AG·Filed 1978·Granted May 15, 1979·8 cites·7 claims
- 0271US4136100AAnthraquinoid dyesBASF AG·Filed 1977·Granted Jan 23, 1979·8 cites·10 claims
- 0350US5210190APreparation of triazinyl-bis-anthraquinone dyes by reacting aryldihalotriazine with amino anthraquinoneBASF AG·Filed 1990·Granted May 11, 1993·4 cites·4 claims
- 0444US2008282485A1Navy Blue and Black Mixtures, Method for the Production Thereof, and Their Use for Dying Material Containing Hydroxy GroupsDYSTAR TEXTILFARBEN GMBH & CO·Filed 2005·Application pending·0 cites
- 0543US5082957APreparation of 1-amino-2-bromo-4-hydroxyanthraquinoneBASF AG·Filed 1989·Granted Jan 21, 1992·2 cites·3 claims
- 0643US4294581AUniformly dyed water-swellable cellulosic fibersBASF AG·Filed 1979·Granted Oct 13, 1981·3 cites·6 claims
- 0743US4048199AProduction of aminonitrodihydroxyanthraquinones by partial reduction dinitrodihydroxyanthraquinonesBASF AG·Filed 1976·Granted Sep 13, 1977·2 cites·17 claims
- 0835US4997960APreparation of 1-amino-2-chloro-4-hydroxyanthraquinoneBASF AG·Filed 1989·Granted Mar 5, 1991·1 cites·9 claims
- 0933US4119644AAnthraquinonoid disperse dyesBASF AG·Filed 1977·Granted Oct 10, 1978·0 cites·8 claims
- 1029US5180841APreparation of 1-amino-2-chloro-4-hydroxyanthraquinoneBASF AG·Filed 1992·Granted Jan 19, 1993·0 cites·3 claims
- 1129US4925954AVat dye based on flourantheneBASF AG·Filed 1988·Granted May 15, 1990·0 cites·2 claims
- 1229US4614804AAnthraquinoid dyesBASF AG·Filed 1983·Granted Sep 30, 1986·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Gerhard Epple files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →