| # | Country | Total Patents | |
|---|---|---|---|
| #1 | France | 4 | |
| #2 | Canada | 3 | |
| #3 | United States | 3 | |
| #4 | Germany | 2 | |
| #5 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Basic materials chemistry | |
| #2 | Materials and metallurgy | |
| #3 | Organic fine chemistry |
| # | Technology | |
|---|---|---|
| #1 | Nitrogenous fertilisers | |
| #2 | Ammonia or cyanogen | |
| #3 | Acyclic or carbocyclic compounds | |
| #4 | Phosphatic fertilisers |
| # | Name | Total Patents |
|---|---|---|
| #1 | Breslauer Joseph | 3 |
| #2 | Joseph Breslauer | 3 |
| #3 | Gaudet Charles | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1619185A | Process for removing the dust from calcium cyanamide and deodorizing the same | |
| US1618266A | Manufacture of alkali-nitrogen fertilizers having urea as their base | |
| GB225206A | Improved process for the preparation of a solution of cyanamide from commercial calcium cyanamide | |
| CA243008A | Manufacture of salts of urea | |
| CA261130A | Cyanamide solution | |
| CA262625A | Process of removing dust from calcium cyanamide |