| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 13 | |
| #2 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Basic materials chemistry | |
| #3 | Materials and metallurgy | |
| #4 | Chemical engineering | |
| #5 | Machines | |
| #6 | Textiles and paper |
| # | Name | Total Patents |
|---|---|---|
| #1 | Segre Uberto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB748167A | Process for reducing iron ore by means of a gaseous reducing agent and plant therefor | |
| GB526682A | Method of forming molten glass into thin streams from which threads or fibres are drawn | |
| GB505934A | Improved process of and means for obtaining glass-fibres | |
| GB499669A | Improvements in the manufacture of pitch coke |