SCHWEIZ SPRENGSTOFF FABRIK A G has a total of 17 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Switzerland, United Kingdom and Germany. Its main competitors in its focus markets basic materials chemistry, chemical engineering and machines are INDIAN EXPLOSIVES LTD, NITROCHEMIE GMBH and ALEXANDER CRUICKSHANK SCOTT.
# | Country | Total Patents | |
---|---|---|---|
#1 | Switzerland | 8 | |
#2 | United Kingdom | 3 | |
#3 | Germany | 2 | |
#4 | United States | 2 | |
#5 | Austria | 1 | |
#6 | France | 1 |
# | Name | Total Patents |
---|---|---|
#1 | Sprengstoff-Fabrik A-G Schweiz | 6 |
#2 | G Schweiz Sprengstoff-Fabrik A | 2 |
#3 | Emil Kern | 1 |
#4 | Hans Muller | 1 |
Publication | Filing date | Title |
---|---|---|
GB1177732A | An Explosive Mixture | |
GB692268A | Improvements in or relating to the production of a highly active nickel catalyst | |
GB692300A | Improvements in or relating to the reactivation of exhausted nickel hydrogenation catalysts | |
US2726151A | Producing and reactivating a carrierless nickel catalyst | |
US2430239A | Pentaerythrite tetranitrate explosive |