| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 5 | |
| #2 | United Kingdom | 4 | |
| #3 | Belgium | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Italy | 1 | |
| #6 | Netherlands | 1 | |
| #7 | Sweden | 1 | |
| #8 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Organic fine chemistry | |
| #2 | Basic materials chemistry | |
| #3 | Macromolecular chemistry and polymers | |
| #4 | Machines | |
| #5 | Environmental technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rex Clark Nicholas | 3 |
| #2 | Webster William Edward | 2 |
| #3 | Clark Nicholas Rex | 2 |
| #4 | Harrison Young John | 1 |
| #5 | Holdsworth Ernest Clifford | 1 |
| #6 | Edward Webster William | 1 |
| #7 | William Edward Webster | 1 |
| #8 | Clark N R | 1 |
| #9 | Nicholas Rex Clark | 1 |
| #10 | Webster W E | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2225443A1 | METHOD OF PREPARING THIOPHENEN | |
| GB1324278A | Treatment of coal tar pitch | |
| GB1249569A | Treatment of coal tar pitch | |
| DE1793186A1 | Process for the isomerization of phenols and ethers | |
| GB1202497A | Preparation of quaternary vinyl pyridine salts and polymers thereof | |
| GB1236389A | Synthesis of ethers |