Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5011720 | Multilayer containers and method of making same | — | 1991-04-30 |
| 4962164 | Degradable polymers and articles made therefrom | Dennis C. Balduff | 1990-10-09 |
| 4891178 | Method of making partially crystalline biaxially oriented hollow plastic free standing containers | Prakash R. Ajmera | 1990-01-02 |
| 4839127 | Method of making partially crystalline biaxially oriented hollow plastic heat set containers | Prakash R. Ajmera | 1989-06-13 |
| 4719143 | Multilayer polyethylene articles | — | 1988-01-12 |
| 4714741 | Degradable polymer composition | Dennis C. Balduff | 1987-12-22 |
| 4713270 | Heatset high barrier container | Prakash R. Ajmera | 1987-12-15 |
| 4713269 | Heatset multilayer container | Prakash R. Ajmera | 1987-12-15 |
| 4709808 | Degradable polymer composition and articles prepared from same | Dennis C. Balduff | 1987-12-01 |
| 4605576 | Multilayer plastic articles | — | 1986-08-12 |
| 4603066 | Poly(ethylene terephthalate) articles | — | 1986-07-29 |
| 4601926 | Process for applying copolyester barrier layer on polyester container | Gregory M. Fehn | 1986-07-22 |
| 4582665 | Method of making poly(ethylene terephthalate) articles | — | 1986-04-15 |
| 4577768 | Ethylene polymer blend and containers prepared therefrom | Santos W. Go | 1986-03-25 |
| 4578295 | High barrier polymer blend and articles prepared therefrom | — | 1986-03-25 |
| 4567069 | Multilayer containers with improved stress crack properties | — | 1986-01-28 |
| 4535025 | Oriented, high density poly(ethylene terephthalate) | — | 1985-08-13 |
| 4522779 | Method for production of poly(ethylene terephthalate) articles | — | 1985-06-11 |
| 4512948 | Method for making poly(ethylene terephthalate) article | — | 1985-04-23 |
| 4476170 | Poly(ethylene terephthalate) articles and method | — | 1984-10-09 |
| 4454945 | Multiwall container | Wendell J. Kollen | 1984-06-19 |