EB

Erik A. Bengtsson

EA Eka Nobel Ab: 3 patents #15 of 132Top 15%
AB Aktiebolaget Bofors: 2 patents #28 of 150Top 20%
SA Stora Kopparbergs Bergslags Ab: 2 patents #2 of 19Top 15%
📍 Karlskoga, SE: #16 of 214 inventorsTop 8%
Overall (All Time): #768,262 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5063043 Process in the production of hydrogen peroxide 1991-11-05
4800073 Process for the production of hydrogen peroxide Ulf Andersson 1989-01-24
4800074 Process for the production of hydrogen peroxide Ulf Andersson 1989-01-24
4374663 Method and apparatus for reducing an iron oxide material in a fluidized bed Per Harald Collin 1983-02-22
4359212 Apparatus for reducing finely divided iron oxide material Per Harald Collin, Sune Flink, Bjorn Widell 1982-11-16
4334110 Method of producing symmetrical trinitrobenzene Nils Billingsson, Karl-Johan Persson, Bengt-Olov Backman 1982-06-08
4229595 Method of producing nitro-phenols Boris Holm 1980-10-21