Birkeland–Eyde process patent
GPTKB entity
Statements (11)
Predicate | Object |
---|---|
gptkbp:instanceOf |
gptkb:US_patent
|
gptkbp:countryOfOrigin |
gptkb:Norway
|
gptkbp:field |
chemical engineering
nitrogen fixation |
https://www.w3.org/2000/01/rdf-schema#label |
Birkeland–Eyde process patent
|
gptkbp:inventedBy |
gptkb:Sam_Eyde
gptkb:Kristian_Birkeland |
gptkbp:patent |
1903
|
gptkbp:relatedTo |
gptkb:Birkeland–Eyde_process
|
gptkbp:bfsParent |
gptkb:Kristian_Birkeland
|
gptkbp:bfsLayer |
6
|