| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 9 | |
| #2 | United Kingdom | 3 | |
| #3 | Belgium | 2 | |
| #4 | Switzerland | 2 | |
| #5 | Luxembourg | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Macromolecular chemistry and polymers |
| # | Technology | |
|---|---|---|
| #1 | Compounding processes | |
| #2 | Shaping of plastics | |
| #3 | Fillers | |
| #4 | Compounding ingredients |
| # | Name | Total Patents |
|---|---|---|
| #1 | Industriel E M I L Equipement | 1 |
| #2 | L Equipement Menager Et Indust | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB688761A | Improvements in or relating to methods of generating gases within plastic materials | |
| GB660358A | A method of producing rigid and light materials having a closed cellular structure | |
| GB652696A | Light and stable thermoplastic base products made up of closed polyhedral cells, and a method of manufacturing the same |