| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Spain | 5 | |
| #2 | Austria | 4 | |
| #3 | Canada | 2 | |
| #4 | Switzerland | 2 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Ammonia or cyanogen |
| # | Name | Total Patents |
|---|---|---|
| #1 | Partington James Riddick | 7 |
| #2 | Jones George Joseph | 4 |
| #3 | James Riddick Partington | 2 |
| #4 | Brownson Thomas Kerfoot | 2 |
| #5 | Rideal Eric Keightley | 2 |
| #6 | Leslie Henry Parker | 1 |
| #7 | Eric Keightley Rideal | 1 |
| Publication | Filing date | Title |
|---|---|---|
| GB136190A | Improvements in and relating to the Production of Ammonium Nitrate. | |
| CA201745A | Manufacture of ammonium nitrate | |
| CA205999A | Production of nitrates |