| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 28 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Basic materials chemistry | |
| #3 | Textiles and paper | |
| #4 | Machine tools | |
| #5 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Refining | |
| #2 | Macromolecular compounds compositions | |
| #3 | Compounding ingredients | |
| #4 | Polysaccharides | |
| #5 | Glue or gelatine preparation | |
| #6 | Paper recycling | |
| #7 | Treatment of paper-making materials | |
| #8 | Shaping of plastics | |
| #9 | Presses | |
| #10 | Paper coating |