Inventor · disambiguated record
Richard C. Nelson
Also filed as: NELSON RICHARD C · NELSON RICHARD CHARLES
4 granted patents·2 pending applications·132 citations·filing 1983–2015
79Inventor score
Technology areasC09K
Files withSHELL OIL CO6
Top patents by PatentIndex Score
6 records- 0192US5068043APreformed surfactant-optimized aqueous alkaline floodSHELL OIL CO·Filed 1989·Granted Nov 26, 1991·82 cites·32 claims
- 0275US4795575AStabilizing polymer-thickened aqueous alkaline solutions with a mercaptobenzothiazoleSHELL OIL CO·Filed 1987·Granted Jan 3, 1989·27 cites·17 claims
- 0361US4925578APolymer-thickened aqueous solutions containing a mercaptobenzothiazoleSHELL OIL CO·Filed 1988·Granted May 15, 1990·15 cites·9 claims
- 0443US4458755AProcess for preparing alkaline flooding solutions that avoid silica dissolutionSHELL OIL CO·Filed 1983·Granted Jul 10, 1984·8 cites·4 claims
- 0539US2017362493A1Process and composition for alkaline surfactant polymer floodingSHELL OIL CO·Filed 2015·Application pending·0 cites
- 0637US2015197685A1Process and composition for producing oilSHELL OIL CO·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →