Inventor · disambiguated record
Detlef Hagena
Also filed as: HAGENA DETLEF
5 granted patents·56 citations·filing 1979–2000
77Inventor score
Technology areasC07C
Top patents by PatentIndex Score
5 records- 0188US5783725AStabilized lactic acid menthyl esterHAARMANN & REIMER GMBH·Filed 1997·Granted Jul 21, 1998·42 cites·1 claims
- 0266US6624334B1Method for production of aryl alkyl ethersHAARMANN & REIMER GMBH·Filed 2000·Granted Sep 23, 2003·6 cites·6 claims
- 0357US4814322AScents, and scent compositions containing themHAARMANN & REIMER GMBH·Filed 1988·Granted Mar 21, 1989·6 cites·4 claims
- 0446US4263459A3-Methyl-aldehydes, processes for their preparation and their use as odorantsHAARMANN & REIMER GMBH·Filed 1979·Granted Apr 21, 1981·2 cites·1 claims
- 0533US4259518A3-Methyl-5-keto-α,ω-alkenedioic acids and estersBAYER AG·Filed 1979·Granted Mar 31, 1981·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →