Inventor · disambiguated record
Willibrord A. Van Erp
Also filed as: VAN ERP WILLIBRORD A
5 granted patents·45 citations·filing 1982–1990
79Inventor score
Top patents by PatentIndex Score
5 records- 0165US4637993AProcess for preparation of catalystSHELL OIL CO·Filed 1985·Granted Jan 20, 1987·22 cites·4 claims
- 0262US5037856AProcess for the preparation of hydrocarbons from CO and H2SHELL OIL CO·Filed 1990·Granted Aug 6, 1991·8 cites·11 claims
- 0340US4613488AProcess for the preparation of crystalline aluminum silicate compounds using pyridine and a quaternary ammonium compoundSHELL OIL CO·Filed 1985·Granted Sep 23, 1986·6 cites·14 claims
- 0434US4663140AProcess for the preparation of crystalline aluminum silicate compounds using pyridine and a quaternary ammonium compoundERP WILLIBRORD A VAN·Filed 1986·Granted May 5, 1987·6 cites·12 claims
- 0530US4383981AProcess for the separation of crystalline silicatesSHELL OIL CO·Filed 1982·Granted May 17, 1983·3 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →