Inventor · disambiguated record
Hsiang-Ning Sun
Also filed as: SUN HSIANG-NING · SUN HSIANG-NING N
43 granted patents·1 pending application·1,350 citations·filing 1981–2004
98Inventor score
Files withEXXON CHEMICAL PATENTS INC18EXXONMOBIL CHEM PATENTS INC7ATLANTIC RICHFIELD CO6ARCO CHEM TECH5ARCO CHEM CO4
Top patents by PatentIndex Score
44 records- 0198US6046373ACatalytic conversion of oxygenates to olefinsEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Apr 4, 2000·122 cites·19 claims
- 0296US6023005AProcess for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous depositsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Feb 8, 2000·128 cites·42 claims
- 0395US6187983B1Converting oxygenates to olefins in the presence of electromagnetic energyEXXON CHEMICAL PATENTS INC·Filed 1998·Granted Feb 13, 2001·75 cites·38 claims
- 0495US5952538AUse of short contact time in oxygenate conversionEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Sep 14, 1999·78 cites·18 claims
- 0595US5925586APhosphorus modified small pore molecular sieve catalysts, and their use in the production of light olefinsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 20, 1999·76 cites·9 claims
- 0694US6137022AProcess for increasing the selectivity of a reaction to convert oxygenates to olefinsEXXON CHEMICAL PATENTS INC·Filed 1999·Granted Oct 24, 2000·66 cites·14 claims
- 0793US4789727AReduction of catalyst usage in epoxide/CO2 polymerizationARCO CHEM CO·Filed 1987·Granted Dec 6, 1988·55 cites·6 claims
- 0885US6051746AOxygenate conversions using modified small pore molecular sieve catalystsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Apr 18, 2000·68 cites·16 claims
- 0984US4851507AMelt processable aliphatic polycarbonate terpolymersARCO CHEM TECH·Filed 1988·Granted Jul 25, 1989·30 cites·14 claims
- 1083US6005155AModification of molecular sieve catalyst for reduced methane production during conversion of oxygenates to olefinsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Dec 21, 1999·59 cites·17 claims
- 1183US4833036APolyalkylene carbonate hot melt adhesiveARCO CHEM TECH·Filed 1988·Granted May 23, 1989·30 cites·7 claims
- 1281US6040264AUse of alkaline earth metal containing small pore non-zeolitic molecular sieve catalysts in oxygenate conversionEXXON CHEMICAL PATENTS INC·Filed 1996·Granted Mar 21, 2000·46 cites·17 claims
- 1381US4393038AHydrogen peroxide productionATLANTIC RICHFIELD CO·Filed 1981·Granted Jul 12, 1983·28 cites·3 claims
- 1480US5932512AFluorination of synthesized molecular sieve catalysts for increased selectivity to ethylene during conversion of oxygenates to olefinsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Aug 3, 1999·48 cites·9 claims
- 1579US6552240B1Method for converting oxygenates to olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2000·Granted Apr 22, 2003·15 cites·70 claims
- 1679US6482999B2Method for improving light olefin selectivity in an oxygenate conversion reactionEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Nov 19, 2002·21 cites·17 claims
- 1779US5904880AOne step conversion of methanol to hydrogen and carbon dioxideEXXON CHEMICAL PATENTS INC·Filed 1997·Granted May 18, 1999·35 cites·21 claims
- 1878US4853462APreparation of discrete particles of polyalkylene carbonateARCO CHEM TECH·Filed 1988·Granted Aug 1, 1989·23 cites·13 claims
- 1976US5925800AConversion of oxygenates to hydrocarbons with monolith supported non-zeolitic molecular sieve catalystsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Jul 20, 1999·40 cites·12 claims
- 2076US4783445ASoluble epoxide/carbon dioxide copolymerization catalystsARCO CHEM CO·Filed 1987·Granted Nov 8, 1988·29 cites·7 claims
- 2176US4778943ASkeletal isomerization of olefins over halogen-containing alkaline earth oxide catalystsATLANTIC RICHFIELD CO·Filed 1985·Granted Oct 18, 1988·12 cites·12 claims
- 2274US4763715AProcess for preparing polycarbonate terpolymer foam suitable for lost foam castingARCO CHEM CO·Filed 1987·Granted Aug 16, 1988·20 cites·9 claims
- 2372US6448460B2Maintaining acid catalyst sites in SAPO molecular sievesEXXONMOBIL CHEM PATENTS INC·Filed 2001·Granted Sep 10, 2002·9 cites·26 claims
- 2471US6004898AAlkaline earth metal containing small pore non-zeolitic molecular sieve catalystsEXXON CHEMICALS PATENT INC·Filed 1998·Granted Dec 21, 1999·35 cites·15 claims
- 2570US6225254B1Maintaining acid catalyst sites in sapo molecular sievesEXXON MOBIL CHEM PATENTS INC·Filed 1999·Granted May 1, 2001·26 cites·26 claims
- 2670US5345030AInhibiting popcorn polymer formation with sulfur-containing compoundsEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Sep 6, 1994·10 cites·17 claims
- 2768US6057261AOne step conversion of methanol to hydrogen and carbon dioxideEXXON CHEMICAL PATENTS INC·Filed 1999·Granted May 2, 2000·24 cites·8 claims
- 2868US4773466AProcess for preparing polycarbonate copolymer foam suitable for lost foam castingARCO CHEM CO·Filed 1987·Granted Sep 27, 1988·22 cites·7 claims
- 2967US4401634ATwo step process for the preparation of zeolite A by hydrothermal treatment of clinoptiloliteATLANTIC RICHFIELD CO·Filed 1982·Granted Aug 30, 1983·15 cites·12 claims
- 3062US4401633ATwo step process for the preparation of zeolite A by hydrothermal treatment of heulanditeATLANTIC RICHFIELD CO·Filed 1982·Granted Aug 30, 1983·19 cites·12 claims
- 3161US4448898AMethod for producing a vanadium-titanium-tin catalyst exhibiting improved intrinsic surface areaATLANTIC RICHFIELD CO·Filed 1982·Granted May 15, 1984·14 cites·10 claims
- 3260US6455747B1Method for converting oxygenates to olefinsEXXONMOBIL CHEM PATENTS INC·Filed 1999·Granted Sep 24, 2002·22 cites·75 claims
- 3358US6841510B2Treatment of molecular sieves with silicon containing compoundsEXXONMOBIL CHEM PATENTS INC·Filed 2002·Granted Jan 11, 2005·2 cites·46 claims
- 3458US5041469AFormation of discrete polyalkylene carbonate particles by solvent/non-solvent precipitationARCO CHEM TECH·Filed 1990·Granted Aug 20, 1991·15 cites·12 claims
- 3554US6717023B2Method for converting oxygenates to olefinsEXXONMOBIL CHEM PATENTS INC·Filed 2003·Granted Apr 6, 2004·3 cites·21 claims
- 3651US7102051B2Treatment of molecular sieves with silicon containing compoundsEXXONMOBIL CHEM PATENTS INC·Filed 2004·Granted Sep 5, 2006·0 cites·18 claims
- 3750US4975525AFormation of discrete polyalkylene carbonate particles by solvent/non-solvent precipitationARCO CHEM TECH·Filed 1989·Granted Dec 4, 1990·11 cites·19 claims
- 3847US2004105787A1Process for converting oxygenates to olefins using molecular sieve catalysts comprising desirable carbonaceous depositsFiled 2003·Application pending·0 cites
- 3941US4654463ASkeletal isomerization of olefins over bromided aluminasATLANTIC RICHFIELD CO·Filed 1985·Granted Mar 31, 1987·6 cites·9 claims
- 4035US5072064AInhibiting popcorn polymer formation with compounds incorporating group IV elementsEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Dec 10, 1991·4 cites·16 claims
- 4131US5072066AInhibiting popcorn polymer formation with esters of inorganic acidsEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Dec 10, 1991·1 cites·16 claims
- 4229US5196619AInhibiting popcorn polymer formation with sulfur-containing compoundsSUN HSIANG NING·Filed 1991·Granted Mar 23, 1993·3 cites·16 claims
- 4328US5420239AMethod for inhibiting popcorn polymer formation by heatEXXON CHEMICAL PATENTS INC·Filed 1994·Granted May 30, 1995·3 cites·20 claims
- 4423US5072065AInhibiting popcorn polymer formation with alkyl halidesEXXON CHEMICAL PATENTS INC·Filed 1991·Granted Dec 10, 1991·2 cites·16 claims
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