Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298668 | Catalytic preparation of formaldehyde condensates | Eugen Gehrer, Wolfgang Harder, Klaus Ebel, Joaquim Henrique Teles | 1994-03-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298668 | Catalytic preparation of formaldehyde condensates | Eugen Gehrer, Wolfgang Harder, Klaus Ebel, Joaquim Henrique Teles | 1994-03-29 |