Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4251654 | Copolyether glycols of tetrahydrofuran and alkylene oxides having low oligomeric cyclic ether content | Ivan M. Robinson | 1981-02-17 |
| 4224432 | Polyurethanes prepared with tetrahydrofuran-alkylene oxide polymerizates having low oligomeric cyclic ether content | Ivan M. Robinson | 1980-09-23 |
| 4211862 | Block polymers of hydroquinone di-(.beta.-hydroxyalkyl) ethers or isomers thereof and tetrahydrofuran/alkylene oxide copolymers | Ivan M. Robinson | 1980-07-08 |