Inventor · disambiguated record
James R. Hays, Sr.
Also filed as: HAYS JAMES RICHARD · HAYS SR JAMES R · IYENGAR JAGANNATHAN N
5 granted patents·81 citations·filing 1973–1980
82Inventor score
Files withEXXON RESEARCH ENGINEERING CO5
Top patents by PatentIndex Score
5 records- 0171US4180548AProcess for selective removal of cyclic urea from hindered amine gas treating solutionEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Dec 25, 1979·25 cites·7 claims
- 0267US3969221AIridium-containing catalystsEXXON RESEARCH ENGINEERING CO·Filed 1974·Granted Jul 13, 1976·17 cites·27 claims
- 0360US3933622ATrimetallic hydrocarbon conversion catalystEXXON RESEARCH ENGINEERING CO·Filed 1973·Granted Jan 20, 1976·13 cites·29 claims
- 0458US4292286AProcess for selective removal of cyclic urea from hindered amine gas treating solutionEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Sep 29, 1981·16 cites·8 claims
- 0543US4282194AProcess for converting cyclic urea to corresponding diamine in a gas treating systemEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Aug 4, 1981·10 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →