Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708910 | Fire-resistant wood composites, in particular wallboards, process for manufacture of same and use of a bonding agent in the manufacture | — | 1987-11-24 |
| 4450106 | Lignin product for lowering the viscosity of cement and other finely-divided mineral material suspensions | — | 1984-05-22 |
| 4306912 | Process for producing a binder for slurry, mortar, and concrete | — | 1981-12-22 |