Inventor · disambiguated record
Hans Peter Kasserra
Also filed as: KASSERRA HANS PETER
4 granted patents·50 citations·filing 1977–1977
77Inventor score
Technology areasC01G
Files withDU PONT CANADA4
Top patents by PatentIndex Score
4 records- 0171US4083922AProcess for the manufacture of ammonium and alkali metal tungstatesDU PONT CANADA·Filed 1977·Granted Apr 11, 1978·16 cites·7 claims
- 0264US4080421AProcess for preparing ammonium tungstatesDU PONT CANADA·Filed 1977·Granted Mar 21, 1978·12 cites·8 claims
- 0363US4083920ATreatment of tri(alkaline earth metal) tungstates with acidsDU PONT CANADA·Filed 1977·Granted Apr 11, 1978·13 cites·5 claims
- 0450US4080420ALeaching of tungsten values from tri (alkaline earth metal) tungstateDU PONT CANADA·Filed 1977·Granted Mar 21, 1978·9 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →