Sunoco, Inc. (R&M)
🏢 View company profile →41Patents
1Active
41Granted
37Portfolio score
Filing activity: Jul 22, 1994 → May 30, 2007 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7126032B1 | Purification of glycerin | Chemistry; Metallurgy | 53 | Expired |
| US6596814B2 | Polypropylene film having good drawability in a wide temperature range and film properties | Chemistry; Metallurgy | 35 | Expired |
| US6043184A | Heteropoly acids supported on polyoxometallate salts and their preparation | Performing Operations; Transporting | 29 | Expired |
| US6159255A | Method for predicting intrinsic properties of a mixture | Physics | 25 | Expired |
| US6060419A | Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts | Performing Operations; Transporting | 24 | Expired |
| US6201157A | Method for production of phenol and acetone by decomposition of cumene hydroperoxide | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6855777B2 | Very low melt viscosity resin | Chemistry; Metallurgy | 20 | Expired |
| US7226977B2 | High melt flow rate thermoplastic polyolefins produced in-reactor | Chemistry; Metallurgy | 20 | Expired |
| US6992146B2 | Very low melt viscosity resin | Chemistry; Metallurgy | 19 | Expired |
| US6169202A | Wells-Dawson type heteropolyacids, their preparation and use as oxidation catalysts | Performing Operations; Transporting | 15 | Expired |
| US6355851B1 | Cumene synthesis process using purified benzene and propylene feedstock streams | Chemistry; Metallurgy | 13 | Expired |
| US7002048B2 | Method for removal of acetol from phenol | Chemistry; Metallurgy | 13 | Expired |
| US6733719B2 | Polypropylene biaxially oriented film | Fixed Constructions | 12 | Expired |
| US6599985B2 | Polypropylene materials with high melt flow rate and good molding characteristics and methods of making | Chemistry; Metallurgy | 11 | Expired |
| US6388144B1 | Method for reducing methylbenzofuran levels in high purity phenol | Chemistry; Metallurgy | 10 | Expired |
| US5981424A | Catalysts for hydroxylation and ammination of aromatics using molecular oxygen as the terminal oxidant without coreductant | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7037480B2 | Calcium chloride purification | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7217768B2 | Paintable, in-reactor blended, thermoplastic polyolefin | Chemistry; Metallurgy | 7 | Expired |
| US7166752B2 | Decomposition of cumene oxidation product | Chemistry; Metallurgy | 7 | Expired |
| US6525232B1 | Process and apparatus for endothermic reactions of organic compounds | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7034192B2 | Method for removal of acetol from phenol | Chemistry; Metallurgy | 6 | Expired |
| US7465776B2 | High crystallinity, high melt flow rate polypropylene | Emerging Cross-Sectional Technologies | 6 | Active |
| US6649716B2 | Polymerization of alpha-methylstyrene | Chemistry; Metallurgy | 6 | Expired |
| US6465385B1 | Zwitterionic polymerization catalyst | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7186866B1 | Process for recovery of cumene hydroperoxide decomposition products by distillation | Chemistry; Metallurgy | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.