Inventor · disambiguated record
Eberhard Ritter
Also filed as: RITTER EBERHARD
5 granted patents·55 citations·filing 1977–1996
78Inventor score
Top patents by PatentIndex Score
5 records- 0176US4153798AProcess for the manufacture of 5-acetoacetylamino-benzimidazoloneHOECHST AG·Filed 1977·Granted May 8, 1979·11 cites·8 claims
- 0262US5367096AProcess for the preparation of 2,5-di(phenylamino)terephthalic acid and dialkyl esters thereof in high purityHOECHST AG·Filed 1992·Granted Nov 22, 1994·10 cites·20 claims
- 0357US5794304ASweeping machine with dust extractionHET HALLER ENTWICKLUNGS UND TE·Filed 1995·Granted Aug 18, 1998·27 cites·7 claims
- 0456US4933486AProcess for the preparation of 4-halo-3-oxo-2-alkoxyaminobutyric estersHOECHST AG·Filed 1989·Granted Jun 12, 1990·7 cites·4 claims
- 0521US5699840ARetention system and method for preventing the efflux of substances from installations into the surroundingsHOECHST AG·Filed 1996·Granted Dec 23, 1997·0 cites·5 claims
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