JL

Jurgen Lehne

NA Norddeutsche Affinerie Aktiengesellschaft: 2 patents #7 of 41Top 20%
Overall (All Time): #2,349,917 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4614640 Process of producing copper (II) hydroxide Hartmut Ploss 1986-09-30
4404169 Process for producing cupric hydroxide Hartmut Ploss 1983-09-13