Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4910340 | Catalytic method for preparing symmetrical and nonsymmetrical dialkylhydroxylamines | Stephen G. Harsy, Herbert S. Harris | 1990-03-20 |
| 4614762 | Water soluble linear polyethyleneimine derivative from water-insoluble polyethyleneimine, polyvinyl alcohol and aldehyde | Stephen M. Pulford | 1986-09-30 |
| 4510097 | Hindered aliphatic monoisocyanates | Clifton L. Kehr, Walter R. Wszolek | 1985-04-09 |
| 4403083 | Preparation of solid polyurethane particles | Clifton L. Kehr | 1983-09-06 |
| 4316807 | Viscosifying agent | Carl V. McDaniel | 1982-02-23 |
| 4201846 | Dimensionally stable polyurethane foam | Clifton L. Kehr, Louis L. Wood, Glenn E. Fulmer | 1980-05-06 |