Inventor · disambiguated record
Robert A. Marble
Also filed as: MARBLE ROBERT A
7 granted patents·409 citations·filing 1990–1998
89Inventor score
Top patents by PatentIndex Score
7 records- 0193US5433863AMethod for clarifying wastewater containing surfactantsNALCO CHEMICAL CO·Filed 1993·Granted Jul 18, 1995·99 cites·16 claims
- 0287US5643460AMethod for separating oil from water in petroleum productionNALCO EXXON ENERGY CHEM LP·Filed 1995·Granted Jul 1, 1997·80 cites·8 claims
- 0380US6294093B1Aqueous dispersion of an oil soluble demulsifier for breaking crude oil emulsionsNALCO EXXON ENERGY CHEM LP·Filed 1998·Granted Sep 25, 2001·55 cites·2 claims
- 0480US5939362AEnhanced corrosion protection by use of friction reducers in conjuction with corrosion inhibitorsNALCO EXXON ENERGY CHEM LP·Filed 1997·Granted Aug 17, 1999·68 cites·5 claims
- 0571US5128046AWater clarification through chelationNALCO CHEMICAL CO·Filed 1990·Granted Jul 7, 1992·55 cites·10 claims
- 0669US5330650ADispersion polymers for oil field water clarificationNALCO CHEMICAL CO·Filed 1992·Granted Jul 19, 1994·33 cites·7 claims
- 0748US5332506AWater clarificationNALCO CHEMICAL CO·Filed 1993·Granted Jul 26, 1994·19 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →