NITROGEN ENGINEERING CORP has a total of 19 patent applications. Its first patent ever was published in 1925. It filed its patents most often in France, Germany and United States. Its main competitors in its focus markets materials and metallurgy, environmental technology and chemical engineering are HAROLD CECIL GREENWOOD, PATENTVERWERTUNGS A G ALPINA S and CEDERBERG IVAR WALFRID.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 6 | |
#2 | Germany | 5 | |
#3 | United States | 3 | |
#4 | Canada | 2 | |
#5 | Switzerland | 1 | |
#6 | Finland | 1 | |
#7 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Environmental technology | |
#3 | Chemical engineering | |
#4 | Organic fine chemistry |
# | Name | Total Patents |
---|---|---|
#1 | Richardson Ralph S | 3 |
#2 | Richardson Ralph Symonds | 2 |
#3 | Symonds Richardson Ralph | 1 |
#4 | Engineering Corporation Nitrog | 1 |
Publication | Filing date | Title |
---|---|---|
US1921776A | Synthetic production of methanol | |
DE574063C | Ammonia pressure synthesis | |
DE545691C | Process for removing ammonia from a recirculation system | |
US1707417A | Synthetic production of ammonia | |
US1704214A | Synthetic production of bodies from their component gases | |
CA296012A | Synthetic production of bodies | |
CA296013A | Synthetic production of ammonia |