Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308165 | Formation of microcapsules by interfacial cross-linking of emulsifier, and resulting microcapsules | Anthony E. Vassiliades, Mabrin P. Powell | 1981-12-29 |
| 4239646 | Microspheric opacifying agents and method for their production | Ronald Golden | 1980-12-16 |
| 4216112 | Pressure-sensitive microcapsules containing alkylnaphthalene solvent and process for their production | Cheng-Hsiung Chang | 1980-08-05 |
| 4187193 | Micro-capsules containing ureido fluoran chromogenic compounds | Cheng-Hsiung Chang | 1980-02-05 |
| 4182788 | Microcapsular release system | Anthony E. Vassiliades | 1980-01-08 |