Arthur R. Bean
10Patents
6h-index
9Co-inventors
59Inventor score
Filing activity: Jul 17, 1975 → Mar 12, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4764572A | Anionic polymerization process | Chemistry; Metallurgy | 52 | Expired |
| US5773521A | Coupling to produce inside-out star polymers with expanded cores | Chemistry; Metallurgy | 49 | Expired |
| US4304886A | Mixed coupling agent process | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4849481A | Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene | Chemistry; Metallurgy | 36 | Expired |
| US4010226A | Block polymers and their preparation | Chemistry; Metallurgy | 28 | Expired |
| US5212249A | Method for preparing asymmetric radial polymers | Chemistry; Metallurgy | 8 | Expired |
| US5302667A | Asymmetrical radial polymer and composition of matter comprising the same | Chemistry; Metallurgy | 6 | Expired |
| US5795944A | Programmed addition of heavy ethers for microstructure control of diene polymers | Chemistry; Metallurgy | 5 | Expired |
| US4900875A | Polymeric viscosity index additive and oil composition comprising the same | Chemistry; Metallurgy | 4 | Expired |
| US4396741A | Photometer-controlled anionic polymerization | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.