Inventor · disambiguated record
Richard J. Nelson
Also filed as: NELSON RICHARD J · NELSON RICHARD JAMES
5 granted patents·2 pending applications·74 citations·filing 1992–2003
80Inventor score
Top patents by PatentIndex Score
7 records- 0184US6551967B2Low overbased alkylaryl sulfonatesCHEVRON CHEM SA·Filed 1998·Granted Apr 22, 2003·43 cites·2 claims
- 0254US6204226B1Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparationCHEVRON ORONITE SA·Filed 1999·Granted Mar 20, 2001·15 cites·15 claims
- 0344US5330663ANeutral and low overbased alkylphenoxy sulfonate additive compositionsCHEVRON RES & TECH·Filed 1992·Granted Jul 19, 1994·6 cites·32 claims
- 0442US2005059560A1Process for the preparation of stabilized polyalkenyl sulfonic acidsCHEVRON ORONITE CO·Filed 2003·Application pending·0 cites
- 0537US5330664ANeutral and low overbased alkylphenoxy sulfonate additive compositions derived from alkylphenols prepared by reacting an olefin or an alcohol with phenol in the presence of an acidic alkylation catalystCHEVRON RES & TECH·Filed 1992·Granted Jul 19, 1994·5 cites·22 claims
- 0636US5780398AHigh overbased alkyloxy aromatic sulfonate-carboxylates as lube oil additivesCHEVRON CHEM CO·Filed 1997·Granted Jul 14, 1998·5 cites·24 claims
- 0727US2002091069A1Overbased alkyl oxy benzene sulfonates as detergentsFiled 1995·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →