Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5795944 | Programmed addition of heavy ethers for microstructure control of diene polymers | Teunis Graafland | 1998-08-18 |
| 5773521 | Coupling to produce inside-out star polymers with expanded cores | Ronald J. Hoxmeier | 1998-06-30 |
| 5302667 | Asymmetrical radial polymer and composition of matter comprising the same | Robert B. Rhodes | 1994-04-12 |
| 5212249 | Method for preparing asymmetric radial polymers | Gary Richie, Raymond C. Tsiang, Ronald J. Hoxmeier, Harvey E. Atwood | 1993-05-18 |
| 4900875 | Polymeric viscosity index additive and oil composition comprising the same | Robert B. Rhodes | 1990-02-13 |
| 4849481 | Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene | Robert B. Rhodes | 1989-07-18 |
| 4764572 | Anionic polymerization process | — | 1988-08-16 |
| 4396741 | Photometer-controlled anionic polymerization | — | 1983-08-02 |
| 4304886 | Mixed coupling agent process | Glenn R. Himes | 1981-12-08 |