Inventor · disambiguated record
Hendrik Tijmen Verkouw
Also filed as: VERKOUW HENDRIK T · VERKOUW HENDRIK TIJMEN
6 granted patents·166 citations·filing 1978–1999
82Inventor score
Files withSHELL OIL CO6
Top patents by PatentIndex Score
6 records- 0195US4185042ACoupling agentSHELL OIL CO·Filed 1978·Granted Jan 22, 1980·138 cites·10 claims
- 0265US5736492AAlkenyl-substituted dicarboxylic derivativesSHELL OIL CO·Filed 1996·Granted Apr 7, 1998·10 cites·18 claims
- 0355US4891155APreparation of alkyl aryl sulfonate concentrates having low viscositySHELL OIL CO·Filed 1985·Granted Jan 2, 1990·7 cites·20 claims
- 0444US4609474AAqueous organic sulfonate surfactant systems containing phenylethersulfonate cosurfactantsSHELL OIL CO·Filed 1984·Granted Sep 2, 1986·9 cites·4 claims
- 0529US6268439B1Polyolefin-substituted dicarboxylic derivativesSHELL OIL CO·Filed 1999·Granted Jul 31, 2001·2 cites·6 claims
- 0626US5900466APolyolefin-substituted dicarboxylic derivativesSHELL OIL CO·Filed 1996·Granted May 4, 1999·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →