| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 33 | |
| #2 | United Kingdom | 2 | |
| #3 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Materials and metallurgy | |
| #3 | Chemical engineering | |
| #4 | Textiles and paper | |
| #5 | Foods and drinks | |
| #6 | Surface technology and coating | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Soaps | |
| #2 | Non-metallic elements | |
| #3 | Dry-cleaning fibers | |
| #4 | Treatment of fibrous material to obtain filaments | |
| #5 | Refining | |
| #6 | Paper coating | |
| #7 | Food preservation | |
| #8 | Tobacco | |
| #9 | Electrolytic processes | |
| #10 | Separation |
| Publication | Filing date | Title |
|---|---|---|
| GB668874A | Improvements relating to the manufacture of high concentrated hydrogen peroxide solutions by rectification of diluted solutions | |
| GB630864A | Alkaline washing agents |