Inventor · disambiguated record
Hans Pfeiffer
Also filed as: PFEIFFER HANS · PFEIFFER HANS F
4 granted patents·89 citations·filing 1976–1985
78Inventor score
Files withHENKEL KGAA4
Top patents by PatentIndex Score
4 records- 0183US4142999AStabilized liquid enzyme containing compositionsHENKEL KGAA·Filed 1977·Granted Mar 6, 1979·51 cites·14 claims
- 0268US4062732AProcess of producing acid stable proteaseHENKEL KGAA·Filed 1976·Granted Dec 13, 1977·21 cites·1 claims
- 0352US4820517AProcess for obtaining a pepper extract with insecticidal activityHENKEL KGAA·Filed 1985·Granted Apr 11, 1989·14 cites·16 claims
- 0443US4260686AProcess for the enzymatic softening of fursHENKEL KGAA·Filed 1979·Granted Apr 7, 1981·3 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →