Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086982 | Biaxially oriented polypropylene film having increased dimensional stability | Herbert Peiffer, Detlef Busch, Karl-Heinz Kochem, Thomas Dries, Andreas Winter | 2000-07-11 |
| 6071598 | Biaxially oriented polyproylene film having a high surface modulus | Herbert Peiffer, Detlef Busch, Thomas Dries, Anreas Winter | 2000-06-06 |
| 6068936 | Polyolefin film containing cycloolefin polymer, process for the production thereof, and the use thereof | Herbert Peiffer, Thomas Dries, Frank Osan | 2000-05-30 |
| 6063482 | Biaxially oriented polypropylene film having improved tear propagation resistance | Herbert Peiffer, Detlef Busch, Thomas Dries, Andreas Winter | 2000-05-16 |
| 6063483 | Biaxially oriented polypropylene film having improved migration values | Herbert Peiffer, Detlef Busch, Thomas Dries, Andreas Winter, Detlef E. Schuhmann | 2000-05-16 |
| 5716570 | Process for the production of polypropylene films | Herbert Peiffer, Karl-Heinz Kochem, Detlef Busch, Robert Schmidt | 1998-02-10 |
| 4687726 | Photosensitive recording material for use in the production of negative-working planographic printing plates with diazonium polycondensate and inorganic pigment | Gerhard Mack, Manfred Michel | 1987-08-18 |