Inventor · disambiguated record
Johannes W. Hachgenei
Also filed as: HACHGENEI JOHANNES · HACHGENEI JOHANNES W
3 granted patents·53 citations·filing 1990–1992
72Inventor score
Files withHENKEL KGAA3
Top patents by PatentIndex Score
3 records- 0170US5215732AMethod for producing alkali metal silicates by heating cristobalite or tempered quartz sand with naoh or koh under atmospheric pressureHENKEL KGAA·Filed 1990·Granted Jun 1, 1993·24 cites·20 claims
- 0267US5312603AUsing polyglycerines in the Bayer process to increase crystal size of the productHENKEL KGAA·Filed 1991·Granted May 17, 1994·23 cites·7 claims
- 0356US5349094AProcess for the production of oligoglycerol mixtures of increased diglycerol contentHENKEL KGAA·Filed 1992·Granted Sep 20, 1994·6 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →