Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273669 | Latent curing agent for thermosetting aminoplast resins, its manufacture and its use | Steffen Piesch, Peter Dorries, Ewald Schmidt | 1981-06-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4273669 | Latent curing agent for thermosetting aminoplast resins, its manufacture and its use | Steffen Piesch, Peter Dorries, Ewald Schmidt | 1981-06-16 |