Inventor · disambiguated record
Enno Frank Wijn
Also filed as: WIJN ENNO F · WIJN ENNO FRANK
3 granted patents·55 citations·filing 1987–1995
72Inventor score
Technology areasB01D
Files withSHELL OIL CO3
Top patents by PatentIndex Score
3 records- 0159US4863568AApparatus for fractional distillation under vacuumSHELL OIL CO·Filed 1987·Granted Sep 5, 1989·21 cites·13 claims
- 0257US5690708AColumn for contacting gas and liquidSHELL OIL CO·Filed 1995·Granted Nov 25, 1997·29 cites·7 claims
- 0332US4863570AProcess for fractional distillation under vacuumSHELL OIL CO·Filed 1987·Granted Sep 5, 1989·5 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →