ED

Erwin Dold

DA Degussa Ag: 2 patents #606 of 2,007Top 35%
Overall (All Time): #1,683,266 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4388275 Apparatus containing a carrier matrix for catalysts Gerhard Fratzer, Bernhard Beck, Hans Klebe 1983-06-14
4287097 Carrier matrix for catalysts and a process for the production of same Gerhard Fratzer, Bernhard Beck, Hans Klebe 1981-09-01
4271044 Carrier matrix for catalysts and process for its production Gerhard Fratzer, Bernhard Beck, Hans Klebe 1981-06-02