Inventor · disambiguated record
Bernard Verbaan
Also filed as: VERBAAN BERNARD
4 granted patents·54 citations·filing 1980–1986
76Inventor score
Top patents by PatentIndex Score
4 records- 0185US4431613ALeaching of sulphidic mattes containing non-ferrous metals and ironNAT INST METALLURG·Filed 1982·Granted Feb 14, 1984·30 cites·10 claims
- 0255US4274931ALeaching process for zinc sulphide containing materialsNAT INST METALLURG·Filed 1980·Granted Jun 23, 1981·10 cites·13 claims
- 0349US4330379ALeaching of zinc containing sulphide mineralsNAT INST METALLURG·Filed 1981·Granted May 18, 1982·8 cites·13 claims
- 0440US4654131ARecovery of tungsten valves from alkaline solutionsVERBAAN BERNARD·Filed 1986·Granted Mar 31, 1987·6 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →