Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31770 | Derivatization of star-block copolymers | — | 1984-12-18 |
| 4417029 | Derivatization of star-block copolymers | — | 1983-11-22 |
| 4409357 | Footwear-compounds from derivatized star-block copolymers | — | 1983-10-11 |
| 4408006 | Star elastomers in footwear compounds | David R. Warfel | 1983-10-04 |
| 4346198 | Clear impact resistant thermoplastic star-block copolymers | Kenneth W. Doak, Le-Khac Bi | 1982-08-24 |
| 4307134 | Process for producing plasticized elastomer-styrene coated beads | David R. Warfel, Elizabeth A. Blommers, Alvin R. Ingram | 1981-12-22 |
| 4248981 | Clear impact resistant thermoplastic star-block copolymers | Kenneth W. Doak, Le-Khac Bi | 1981-02-03 |
| 4248980 | Clear impact resistant thermoplastic star-block copolymers | Le-Khac Bi | 1981-02-03 |
| 4248982 | Clear impact resistant thermoplastic star-block copolymers | Le-Khac Bi | 1981-02-03 |
| 4248983 | Clear impact resistant thermoplastic star-block copolymers | Le-Khac Bi, Kenneth W. Doak | 1981-02-03 |
| 4248984 | Clear impact resistant thermoplastic star-block copolymers | Le-Khac Bi, Kenneth W. Doak | 1981-02-03 |
| 4221884 | Clear impact resistant thermoplastic star-block copolymers | Le-Khac Bi | 1980-09-09 |
| 4209594 | Thermoplastic elastomer blends having improved resistance to oil | David Alan Welsh | 1980-06-24 |