Inventor · disambiguated record
Sandra J. Alward
Also filed as: ALWARD SANDRA J · ALWARD SANDRA JANE
8 granted patents·300 citations·filing 1987–1998
90Inventor score
Files withEXXON RESEARCH ENGINEERING CO8
Top patents by PatentIndex Score
8 records- 0185US6096189AHydroconversion process for making lubricating oil basestocksEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Aug 1, 2000·68 cites·10 claims
- 0285US5723716AMethod for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particle (LAW082)EXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Mar 3, 1998·69 cites·17 claims
- 0381US5880325AAromatics extraction from hydrocarbon oil using tetramethylene sulfoxideEXXON RESEARCH ENGINEERING CO·Filed 1993·Granted Mar 9, 1999·45 cites·8 claims
- 0470US5770542AMethod for upgrading waxy feeds using a catalyst comprising mixed powered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particleEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted Jun 23, 1998·32 cites·3 claims
- 0570US5453211ATetralins or a combination of tetrlins and organic sulfides as lube oil anti-oxidantsEXXON RESEARCH ENGINEERING CO·Filed 1993·Granted Sep 26, 1995·21 cites·7 claims
- 0668US5977425AMethod for upgrading waxy feeds using a catalyst comprising mixed powdered dewaxing catalyst and powdered isomerization catalyst formed into a discrete particleEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Nov 2, 1999·31 cites·12 claims
- 0758US5976353ARaffinate hydroconversion process (JHT-9601)EXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Nov 2, 1999·24 cites·16 claims
- 0851US4777307AMethod for improving the oxidation stability of refined hydrocarbon oilsEXXON RESEARCH ENGINEERING CO·Filed 1987·Granted Oct 11, 1988·10 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →