| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Spain | 3 | |
| #4 | Finland | 3 | |
| #5 | Norway | 2 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Materials and metallurgy | |
| #3 | Basic materials chemistry | |
| #4 | Environmental technology | |
| #5 | Optics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Raoux Henriette | 7 |
| #2 | Langlade Pierre | 4 |
| #3 | Vives Michel | 3 |
| #4 | Jarrioz Christian | 3 |
| #5 | Astier Daniel | 2 |
| #6 | Lopez Jacques | 2 |
| #7 | Ancelle Bernard | 1 |
| #8 | Bonnel Louis | 1 |
| #9 | Labriffe Georges | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2570721A1 | Process for enhancing lime sludge in the caustification cycle of the kraft process | |
| FI831361A0 | Papper eller papp avsedda foer offsettryckning. | |
| FR2544353A1 | Treatment of liquors entering the caustification cycle of the kraft process for the later use of calcium carbonate |