Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374705 | Process for the preparation of polyether polyols with a reduced unsaturation content | David E. Laycock | 1994-12-20 |
| 5114989 | Isocyanate-terminated prepolymer and polyurethane foam prepared therefrom | Richard J. Elwell, Werner A. Lidy, Johan A. Thoen | 1992-05-19 |
| 5089534 | Process for preparing flexible polyurethane foam | Johan A. Thoen, Ulrich Müller | 1992-02-18 |
| 4800195 | Substituted azo N-phenyl-N'benzoylureas and their use as insecticides and acaricides | Michael J. Burgess, David P. Clifford | 1989-01-24 |
| 4795746 | Substituted N-phenyl-N'benzoyl ureas and their use as insecticides and acaricides | Michael J. Burgess, David P. Clifford | 1989-01-03 |
| 4529819 | Method for making benzoylphenylureas | David P. Clifford | 1985-07-16 |
| 4342770 | Optically active isomers of substituted pyridine methyl esters of cyclopropane carboxylic acid and their use as insecticides | David P. Clifford | 1982-08-03 |