| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 3 | |
| #2 | Spain | 2 | |
| #3 | Austria | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Portugal | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Civil engineering | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Macromolecular compounds compositions | |
| #2 | Construction of roads | |
| #3 | Working-up pitch |
| # | Name | Total Patents |
|---|---|---|
| #1 | Meunier Marc | 2 |
| #2 | La Route Societe Chimique De | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0367638A1 | Aqueous emulsion or dispersion with an increased bitumen content | |
| DE587829C | Process for the production of bitumen emulsions, especially for road construction purposes |