Inventor · disambiguated record
Danny Yuk Kwan Ngan
Also filed as: NGAN DANNY Y · NGAN DANNY YUK-KWAN
13 granted patents·202 citations·filing 1985–2011
92Inventor score
Top patents by PatentIndex Score
13 records- 0194US8070938B2Apparatus and method for superheated vapor contacting and vaporization of feedstocks containing high boiling point and unvaporizable foulants in an olefins furnaceSTEIN LOUIS EDWARD·Filed 2010·Granted Dec 6, 2011·65 cites·17 claims
- 0284US7862651B2Apparatus and method for superheated vapor contacting and vaporization of feedstocks containing high boiling point and unvaporizable foulants in an olefins furnaceSHELL OIL CO·Filed 2007·Granted Jan 4, 2011·11 cites·19 claims
- 0383US7718839B2Process for producing lower olefins from heavy hydrocarbon feedstock utilizing two vapor/liquid separatorsSHELL OIL CO·Filed 2007·Granted May 18, 2010·14 cites·14 claims
- 0470US4804457AProcess for removal of polynuclear aromatics from a hydrocarbon in an endothermic reformer reaction systemSHELL OIL CO·Filed 1987·Granted Feb 14, 1989·26 cites·20 claims
- 0566US8083932B2Process for producing lower olefins from hydrocarbon feedstock utilizing partial vaporization and separately controlled sets of pyrolysis coilsBAUMGARTNER ARTHUR JAMES·Filed 2008·Granted Dec 27, 2011·4 cites·28 claims
- 0666US7829752B2Process for producing lower olefinsSHELL OIL CO·Filed 2007·Granted Nov 9, 2010·3 cites·35 claims
- 0765US5300218AReduction of diesel engine particulate emissions by contacting diesel fuel with a carbon molecular sieve adsorbentSHELL OIL CO·Filed 1992·Granted Apr 5, 1994·24 cites·9 claims
- 0859US4634516ASlurry treatment of a gas oil or kerosene feed stock for a steam cracking procedureSHELL OIL CO·Filed 1985·Granted Jan 6, 1987·18 cites·7 claims
- 0953US5169515AProcess and articleSHELL OIL CO·Filed 1991·Granted Dec 8, 1992·16 cites·6 claims
- 1050US7238847B2Apparatus and method for determining and controlling the hydrogen-to-carbon ratio of a pyrolysis product liquid fractionSHELL OIL CO·Filed 2002·Granted Jul 3, 2007·3 cites·24 claims
- 1148US5840582AMethod for determining the hydrogen-to-carbon ratio in a liquid hydrocarbon fraction and use thereofSHELL OIL CO·Filed 1995·Granted Nov 24, 1998·12 cites·16 claims
- 1235US9175229B2Method and apparatus for quenching a hot gaseous streamBAUMGARTNER ARTHUR JAMES·Filed 2011·Granted Nov 3, 2015·0 cites·9 claims
- 1330US5334308AReduction of jet engine smoke emissions by contacting jet fuel with a carbon molecular sieve adsorbentSHELL OIL CO·Filed 1992·Granted Aug 2, 1994·6 cites·2 claims
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