Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4857603 | Chain extension of polyethylene terephthalate with polyacyllactams | Murali K. Akkapeddi | 1989-08-15 |
| 4847322 | Thermoplastic compositions containing acyllactam graft linkages | Murali K. Akkapeddi, John C. Haylock | 1989-07-11 |
| 4826955 | Amorphous copolyamide article of manufacture with moisture-insensitive oxygen barrier properties | Murali K. Akkapeddi | 1989-05-02 |