Inventor · disambiguated record
Roy T. Halle
Also filed as: HALLE ROY T · HALLE ROY THOMAS
7 granted patents·209 citations·filing 1990–1997
87Inventor score
Files withEXXON CHEMICAL PATENTS INC7
Top patents by PatentIndex Score
7 records- 0193US5215649AMethod for upgrading steam cracker tarsEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Jun 1, 1993·74 cites·38 claims
- 0286US5090977ASequence for separating propylene from cracked gasesEXXON CHEMICAL PATENTS INC·Filed 1990·Granted Feb 25, 1992·60 cites·21 claims
- 0383US5443715AMethod for upgrading steam cracker tarsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Aug 22, 1995·40 cites·12 claims
- 0447US5710357AProcess for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogenEXXON CHEMICAL PATENTS INC·Filed 1995·Granted Jan 20, 1998·11 cites·26 claims
- 0543US6107533AFoulant reducing upstream hydrogenation unit systemsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Aug 22, 2000·15 cites·18 claims
- 0635US5444176AProcess for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogenEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Aug 22, 1995·5 cites·20 claims
- 0731US5342509AFouling reducing dual pressure fractional distillatorEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Aug 30, 1994·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →