| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 8 | |
| #2 | Canada | 2 | |
| #3 | United Kingdom | 2 | |
| #4 | Germany | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Textiles and paper | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Refining | |
| #2 | Paper goods | |
| #3 | Paper recycling | |
| #4 | Macromolecular compounds compositions | |
| #5 | Glue or gelatine preparation | |
| #6 | Polysaccharides | |
| #7 | Presses |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chatelier Alfred Le | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB179931A | Improvements relating to the extraction of oils or fats from oleaginous vegetable matter | |
| GB179191A | Improvements relating to the extraction of oils or fats from vegetable matters | |
| DE411468C | Process for the extraction of oils and fats from plant substances | |
| CA234020A | Process of extracting oil and fat from vegetable material | |
| CA234019A | Method of extracting oil |