Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5591810 | Curable furan resin(s) modified with phenolic resin(s) for use as binders for cements and coating compositions having improved thermal stability processes for their preparation and their use | Wolfgang Hesse | 1997-01-07 |
| 5478908 | Low-contaminant resols for cements | Wolfgang Hesse | 1995-12-26 |
| 4804722 | Resin solutions for cements and coating compositions, process for their preparation and their use | Wolfgang Hesse | 1989-02-14 |
| 4596840 | Mixture for the production of acid-resistant sealing materials and impregnating materials, a process for their preparation and their use | Wolfgang Hesse | 1986-06-24 |
| 4302380 | Low-shrinkage, acid-hardening mixtures of furan cements and process for the preparation thereof | Wolfgang Hesse, Guido Lorentz | 1981-11-24 |