Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601761 | Encapsulated active materials and method for preparing same | Dwight K. Hoffman, Herman W. Schlameus | 1997-02-11 |
| 4731126 | Composition and method for purging polymeric residues | Thuan P. Dixit | 1988-03-15 |
| 4663467 | Novel porphyrinate and amine composition useful as catalysts in the preparation of alkylene carbonates | William J. Kruper, Jr. | 1987-05-05 |
| 4528366 | Production of polytriazines from aromatic polycyanates with cobalt salt of a carboxylic acid as catalyst | Edmund P. Woo | 1985-07-09 |