| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | Germany | 1 | |
| #4 | Spain | 1 | |
| #5 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Compounding ingredients | |
| #2 | Macromolecular compounds compositions | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jean Augustin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE839557C | Process for the vulcanization of rubber filled with cryptocrystalline alumina | |
| GB656743A | Method for improving vulcanised rubber mixtures | |
| US2571100A | Vulcanizable rubber mixes and vulcanized rubber products made therefrom | |
| GB640169A | Improvements in the utilization of cryptocrystalline clays as fillers for rubber andother vulcanisable materials | |
| GB638294A | Improvements in or relating to fillers for rubber or other vulcanisable substances |