HV

Hendrik Tijmen Verkouw

Shell Oil Compny: 6 patents #511 of 4,423Top 15%
Overall (All Time): #883,952 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6268439 Polyolefin-substituted dicarboxylic derivatives Michael T. Clark, Indu Sawhney 2001-07-31
5900466 Polyolefin-substituted dicarboxylic derivatives Michael T. Clark, Indu Sawhney 1999-05-04
5736492 Alkenyl-substituted dicarboxylic derivatives Michael T. Clark 1998-04-07
4891155 Preparation of alkyl aryl sulfonate concentrates having low viscosity George W. Fernley, Gerdina J. R. Daane-Pluim 1990-01-02
4609474 Aqueous organic sulfonate surfactant systems containing phenylethersulfonate cosurfactants Joseph Reisberg, Theodorus A. B. M. Bolsman 1986-09-02
4185042 Coupling agent 1980-01-22