Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5660761 | Multi-component oxygen scavenger system useful in film packaging | Kiyoshi Katsumoto, Ta Yen Ching, Leslie P. Theard | 1997-08-26 |
| 5627239 | Compositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer melt | Ta Yen Ching, Kiyoshi Katsumoto, Leslie P. Theard | 1997-05-06 |