Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7678461 | Biaxially oriented polypropylene film provided with a cold-seal adhesive coating and having excellent lubricating properties | Robert Hansohn | 2010-03-16 |
| 6811886 | Multi-layer biaxially oriented polypropylene film having an improved barrier, a method for the production thereof, and the use thereof | Stefan Bunk, Robert Hansohn | 2004-11-02 |
| 6777067 | Heat sealable, biaxally oriented polypropylene film with improved barrier properties | Robert Hansohn, Detlef Schumann, Frank Ernst | 2004-08-17 |
| 5945225 | Oriented multilayer polyolefin film which is heat-sealable on both sides, its use, and process for its production | Wolfgang Rasp, Robert Hansohn | 1999-08-31 |