HAROLD CECIL GREENWOOD has a total of 12 patent applications. Its first patent ever was published in 1918. It filed its patents most often in France, Switzerland and Germany. Its main competitors in its focus markets materials and metallurgy, chemical engineering and environmental technology are NITROGEN ENGINEERING CORP, PATENTVERWERTUNGS A G ALPINA S and SYNTHETIC AMMONIA & NITRATES.
# | Country | Total Patents | |
---|---|---|---|
#1 | France | 5 | |
#2 | Switzerland | 3 | |
#3 | Germany | 2 | |
#4 | Australia | 1 | |
#5 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Materials and metallurgy | |
#2 | Chemical engineering | |
#3 | Environmental technology |
# | Technology | |
---|---|---|
#1 | Ammonia or cyanogen | |
#2 | Climate change mitigation in goods production | |
#3 | Chemical or physical processes | |
#4 | Mixing | |
#5 | Non-metallic elements |
# | Name | Total Patents |
---|---|---|
#1 | Greenwood Harold Cecil | 5 |
#2 | Cecil Greenwood Harold | 3 |
#3 | Harold Cecil Greenwood | 1 |
#4 | Ronald Tate William | 1 |
#5 | Tate William Renald | 1 |
Publication | Filing date | Title |
---|---|---|
GB229354A | Improvements in the construction of catalyst furnaces for use in the synthesis of ammonia or in similar gaseous reactions or operations | |
AU694618B | Improvements inthe synthetic production of ammonia |