Inventor · disambiguated record
Helmut Froehlich
Also filed as: FROEHLICH HELMUT · FROEHLICH HELMUT H · FROEHLICH HELMUT HERMANN
5 granted patents·116 citations·filing 1974–1988
81Inventor score
Top patents by PatentIndex Score
5 records- 0192US4013594APowdered cleaning composition of urea-formaldehydeDU PONT·Filed 1974·Granted Mar 22, 1977·66 cites·5 claims
- 0276US4663324APyridazinone derivatives, their preparation and their use as fungicidesBASF AG·Filed 1984·Granted May 5, 1987·10 cites·3 claims
- 0375US4108800ACleaning compositionMILLIKEN RES CORP·Filed 1976·Granted Aug 22, 1978·31 cites·3 claims
- 0446US4297493AManufacture of 4-amino-5-chloro-1-phenylpyridaz-6-one using aqueous phenol-4-sulfonic acidBASF AG·Filed 1980·Granted Oct 27, 1981·2 cites·2 claims
- 0533US4913780ARedox electrode for determining nitrous acid and nitrosyl compoundsBASF AG·Filed 1988·Granted Apr 3, 1990·7 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →