| # | Country | Total Patents | |
|---|---|---|---|
| #1 | South Africa | 4 | |
| #2 | Australia | 3 | |
| #3 | Germany | 3 | |
| #4 | EPO (European Patent Office) | 3 | |
| #5 | United States | 3 | |
| #6 | Switzerland | 1 | |
| #7 | Denmark | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ruehl Erich | 12 |
| #2 | Thenner Johann | 7 |
| #3 | Thenner Johann Dr | 5 |
| #4 | Newitzki Berthold | 2 |
| #5 | Ruhl Erich | 1 |
| #6 | Thenner Johann Dipl-Ing Dr | 1 |
| #7 | Thenner Johann Dipl-Ing Dr Sc | 1 |
| #8 | Erich Ruehl | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE3800584A1 | Non-flammable, fuel-containing hardeness on phenol-furanharzbasis | |
| US4532261A | Filler system for a non-flammable rigid foam and use of the rigid foam as a building material | |
| DE3407512C1 | Improved filler system for a non-combustible rigid foam and its use as a building material | |
| DE3244779C1 | Non-combustible rigid foam and its use as a building material |