Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4943625 | Adhesive copolyamide composition based on phenylene containing diamine | Manfred Hewel, Annette Lavalette | 1990-07-24 |
| 4885331 | Polyester melt-adhesive compositions and methods of making and using them | Ewald Schneider, Hans-Joachim Schultze | 1989-12-05 |