Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501839 | Method of using highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins for improving building materials | Theodor Burge, Jurg Widmer, Ulrich Sulser | 1985-02-26 |
| 4454311 | Phenol modified sulfamate-melamine-formaldehyde resin | Theodor Burge, Jurg Widmer, Ulrich Sulser | 1984-06-12 |
| 4430469 | Process for preparing highly concentrated aqueous solutions of low viscosity of melamine/aldehyde resins | Theodor Burge, Jurg Widmer, Ulrich Sulser | 1984-02-07 |