| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 43 | |
| #2 | Belgium | 27 | |
| #3 | Switzerland | 2 | |
| #4 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Organic fine chemistry | |
| #3 | Surface technology and coating | |
| #4 | Macromolecular chemistry and polymers | |
| #5 | Materials and metallurgy | |
| #6 | Consumer goods | |
| #7 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Acyclic or carbocyclic compounds | |
| #2 | Shaping of plastics | |
| #3 | Layered products | |
| #4 | Fillers | |
| #5 | Compounding processes | |
| #6 | Special macromolecular compounds | |
| #7 | Structural elements | |
| #8 | Electrolytic metal production | |
| #9 | Ammonia or cyanogen | |
| #10 | Ice-boxes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Moulin Francois | 2 |
| #2 | Staeger R | 1 |
| #3 | Z Graggen Hans | 1 |
| #4 | Zurbriggen Alois | 1 |
| #5 | Halbig Paul | 1 |
| #6 | Wicht Paul Dr | 1 |
| #7 | Perren Raymond | 1 |
| #8 | Nordmann Camille | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR1326391A | Method of conveying or pushing back and compressing ketene |