Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4668785 | Preparation of (2-hydroxyethyl)-melamines and their use as modifiers in the preparation of aminoplast resins | Klaus Ebel, Wolfgang Reuther, Wolfram Weiss | 1987-05-26 |
LL
Ludwig Lelgemann
Overall (All Time): #3,975,258 of 4,157,543Top 100%
1
Patents All Time