Inventor · disambiguated record
Walter Louis Antoine Verstappen
Also filed as: VERSTAPPEN WALTER LOUIS ANTOIN · VERSTAPPEN WALTER LOUIS ANTOINE
3 granted patents·8 citations·filing 1993–2008
61Inventor score
Technology areasC07D
Top patents by PatentIndex Score
3 records- 0152US8765979B2Synthesis of (2S-cis)-2-(bromomethyl)-2-(4-chlorophenyl)-1,3 dioxolane-4-methanol methanesulfonate(ester)FILLIERS WALTER FERDINAND MARIA·Filed 2008·Granted Jul 1, 2014·0 cites·5 claims
- 0251US5663354AProcess for preparing enantiomerically pure 6-[(4-chlorophenyl) (1H-1,2,4-triazol-1-yl) methyl]-1-methyl-1H-benzotrizoleJANSSEN PHARMACEUTICA NV·Filed 1993·Granted Sep 2, 1997·4 cites·4 claims
- 0350US5746840AProcess for preparing enantiomerically pure 6-{4-chlorophenyl) (1 H-1,2,4-triazol-1-YL) methyl}-1-methyl-1 H-benzotriazoleJANSSEN PHARMACEUTICA NV·Filed 1997·Granted May 5, 1998·4 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →