Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683802 | Heat-seatable or non-heat-sealable, oriented, multilayer polyolefin film comprising ceramic particles | Ursula Murschall, Herbert Peiffer | 1997-11-04 |
| 5681650 | Heat-sealable, oriented, multilayer polyolefin film, process for the production thereof, and the use thereof | Herbert Peiffer, Ursula Murschall | 1997-10-28 |
| 5626813 | Process for the production of a transparent polyolefin multilayer film | Ursula Murschall, Angela Speith | 1997-05-06 |
| 5618618 | Silicon oil-free heat-sealable oriented multilayer polyolefin film, process for the production thereof, and the use thereof | Ursula Murschall, Herbert Peiffer | 1997-04-08 |