Inventor · disambiguated record
Willem Levering
Also filed as: LEVERING WILLEM · LEVERING WILLEM WIEKERT
2 granted patents·1 pending application·51 citations·filing 1999–2003
65Inventor score
Top patents by PatentIndex Score
3 records- 0184US6458992B1Process and apparatus for the production of butylacetate and isobutylacetateSULZER CHEMTECH AG·Filed 1999·Granted Oct 1, 2002·35 cites·15 claims
- 0278US7160524B2Process and apparatus for the production of butylacetate and isobutylacetateCHEMOPETROL A S·Filed 2002·Granted Jan 9, 2007·16 cites·9 claims
- 0338US2003124038A1Reactive distillationSULZER CHEMTECH AG·Filed 2003·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →