Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876019 | Internal mold release compositions | Louis W. Meyer, Robert Carswell | 1989-10-24 |
| 4689356 | Polyurethane elastomers prepared in a two-step process using mixtures of chain extenders | Richard D. Peffley, John H. Spells | 1987-08-25 |
| 4642320 | Reaction injection molded polyureas employing high molecular weight amine-terminated polyethers | Robert B. Turner, Richard D. Peffley | 1987-02-10 |
| 4530941 | Reaction injection molded polyurethanes employing high molecular weight polyols | Robert B. Turner, Richard D. Peffley | 1985-07-23 |
| 4495081 | Compositions containing polyether polyols and aliphatic primary amines | Gerald M. Lancaster | 1985-01-22 |
| 4269945 | Reaction injection molded polyurethanes employing aliphatic amine chain extenders | Gerald M. Lancaster | 1981-05-26 |