Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5681916 | Process for producing urea-modified, highly reactive phenolic resins useful as bonding agents for center-layer particles in the manufacture of particleboard | Adolf Buschfeld, Manfred Gramse, Hans-Jurgen Krezmin | 1997-10-28 |
| 5011886 | Process for producing modified phenolic resin bonding agents and use thereof for producing particle board | Adolf Buschfeld, Gerd Ripkens, Hans-Heinz Schittek | 1991-04-30 |