Assignee
SUNOCO INC R&M
US·41 granted patents·3 pending applications·798 citations·filing 1994–2008
Top patents by PatentIndex Score
44 records- 0198US7126032B1Purification of glycerinSUNOCO INC R&M·Filed 2006·Granted Oct 24, 2006·118 cites·20 claims
- 0295US6596814B2Polypropylene film having good drawability in a wide temperature range and film propertiesSUNOCO INC R&M·Filed 2001·Granted Jul 22, 2003·55 cites·31 claims
- 0394US6201157B1Method for production of phenol and acetone by decomposition of cumene hydroperoxideSUNOCO INC R&M·Filed 2000·Granted Mar 13, 2001·51 cites·9 claims
- 0489US6169202B1Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalystsSUNOCO INC R&M·Filed 2000·Granted Jan 2, 2001·33 cites·17 claims
- 0588US6355851B1Cumene synthesis process using purified benzene and propylene feedstock streamsSUNOCO INC R&M·Filed 2000·Granted Mar 12, 2002·31 cites·4 claims
- 0687US7217772B2Process for production of propylene homopolymersSUNOCO INC R&M·Filed 2005·Granted May 15, 2007·9 cites·6 claims
- 0786US7465776B2High crystallinity, high melt flow rate polypropyleneSUNOCO INC R&M·Filed 2007·Granted Dec 16, 2008·11 cites·6 claims
- 0886US7002048B2Method for removal of acetol from phenolSUNOCO INC R&M·Filed 2004·Granted Feb 21, 2006·13 cites·9 claims
- 0985US7226977B2High melt flow rate thermoplastic polyolefins produced in-reactorSUNOCO INC R&M·Filed 2004·Granted Jun 5, 2007·27 cites·16 claims
- 1084US6992146B2Very low melt viscosity resinSUNOCO INC R&M·Filed 2004·Granted Jan 31, 2006·28 cites·26 claims
- 1184US6043184AHeteropoly acids supported on polyoxometallate salts and their preparationSUNOCO INC R&M·Filed 1998·Granted Mar 28, 2000·67 cites·38 claims
- 1283US6733719B2Polypropylene biaxially oriented filmSUNOCO INC R&M·Filed 2002·Granted May 11, 2004·27 cites·34 claims
- 1382US6855777B2Very low melt viscosity resinSUNOCO INC R&M·Filed 2002·Granted Feb 15, 2005·28 cites·27 claims
- 1482US6388144B1Method for reducing methylbenzofuran levels in high purity phenolSUNOCO INC R&M·Filed 2001·Granted May 14, 2002·12 cites·11 claims
- 1581US7186866B1Process for recovery of cumene hydroperoxide decomposition products by distillationSUNOCO INC R&M·Filed 2005·Granted Mar 6, 2007·9 cites·15 claims
- 1681US6159255AMethod for predicting intrinsic properties of a mixtureSUNOCO INC R&M·Filed 1998·Granted Dec 12, 2000·60 cites·16 claims
- 1781US6060419AWells-Dawson type heteropolyacids, their preparation and use as oxidation catalystsSUNOCO INC R&M·Filed 1998·Granted May 9, 2000·49 cites·12 claims
- 1880US7034192B2Method for removal of acetol from phenolSUNOCO INC R&M·Filed 2004·Granted Apr 25, 2006·8 cites·4 claims
- 1980US6599985B2Polypropylene materials with high melt flow rate and good molding characteristics and methods of makingSUNOCO INC R&M·Filed 2001·Granted Jul 29, 2003·18 cites·11 claims
- 2080US6303826B1Method for purification of acetoneSUNOCO INC R&M·Filed 2000·Granted Oct 16, 2001·11 cites·11 claims
- 2176US6872364B2Apparatus for endothermic reactions of organic compoundsSUNOCO INC R&M·Filed 2002·Granted Mar 29, 2005·5 cites·27 claims
- 2273US7166752B2Decomposition of cumene oxidation productSUNOCO INC R&M·Filed 2002·Granted Jan 23, 2007·9 cites·34 claims
- 2372US6660808B2Polypropylene impact copolymer having bimodal sized rubber particlesSUNOCO INC R&M·Filed 2003·Granted Dec 9, 2003·9 cites·5 claims
- 2469US7217768B2Paintable, in-reactor blended, thermoplastic polyolefinSUNOCO INC R&M·Filed 2004·Granted May 15, 2007·12 cites·13 claims
- 2565US5981424ACatalysts for hydroxylation and ammination of aromatics using molecular oxygen as the terminal oxidant without coreductantSUNOCO INC R&M·Filed 1997·Granted Nov 9, 1999·25 cites·14 claims
- 2664US6846870B2Hydrotalcites, syntheses, and usesSUNOCO INC R&M·Filed 2002·Granted Jan 25, 2005·5 cites·26 claims
- 2764US6576709B2Polypropylene impact copolymer having bimodal sized rubber particlesSUNOCO INC R&M·Filed 2001·Granted Jun 10, 2003·5 cites·14 claims
- 2862US6649716B2Polymerization of alpha-methylstyreneSUNOCO INC R&M·Filed 2001·Granted Nov 18, 2003·8 cites·9 claims
- 2958US7126029B2Method and apparatus for in-process handling of cumene hydroperoxide with improved safetySUNOCO INC R&M·Filed 2004·Granted Oct 24, 2006·5 cites·11 claims
- 3058US6979708B2Hydrotalcites, syntheses, and usesSUNOCO INC R&M·Filed 2001·Granted Dec 27, 2005·2 cites·39 claims
- 3158US6953541B2Flexible polyolefin compounds for vehicle applicationsSUNOCO INC R&M·Filed 2001·Granted Oct 11, 2005·5 cites·26 claims
- 3257US6465385B1Zwitterionic polymerization catalystSUNOCO INC R&M·Filed 2000·Granted Oct 15, 2002·14 cites·14 claims
- 3355US7037480B2Calcium chloride purificationSUNOCO INC R&M·Filed 2004·Granted May 2, 2006·11 cites·11 claims
- 3454US6525232B1Process and apparatus for endothermic reactions of organic compoundsSUNOCO INC R&M·Filed 1994·Granted Feb 25, 2003·14 cites·4 claims
- 3551US2010081755A1Method for preparing a random copolymer with enhanced ethylene contentSUNOCO INC R&M·Filed 2008·Application pending·0 cites
- 3648US6777470B2Polyolefin additive packages for producing articles with enhanced stain resistanceSUNOCO INC R&M·Filed 2001·Granted Aug 17, 2004·2 cites·28 claims
- 3747US6620980B1Method for recovery of phenol from aqueous streamsSUNOCO INC R&M·Filed 2002·Granted Sep 16, 2003·1 cites·5 claims
- 3846US2010081760A1Film comprising a random copolymer with enhanced ethylene contentSUNOCO INC R&M·Filed 2008·Application pending·0 cites
- 3944US6787066B2Stabilization system for improving the melt viscosity of polypropylene during fiber processingSUNOCO INC R&M·Filed 2001·Granted Sep 7, 2004·0 cites·17 claims
- 4043US7452919B2Clarity, low haze polymerSUNOCO INC R&M·Filed 2004·Granted Nov 18, 2008·0 cites·20 claims
- 4140US7049474B1Water diluted cumene hydroperoxide solutionsSUNOCO INC R&M·Filed 2000·Granted May 23, 2006·0 cites·14 claims
- 4233US2003098258A1Method for increasing the net present value of fuel production while producing low sulfur fuelsSUNOCO INC R&M·Filed 2001·Application pending·0 cites
- 4325US6667178B2Optimization of caustic usageSUNOCO INC R&M·Filed 2001·Granted Dec 23, 2003·0 cites·15 claims
- 4413US6047591ACorrosion ring gauge and methodSUNOCO INC R&M·Filed 1999·Granted Apr 11, 2000·1 cites·3 claims
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