GF

Gerhard Fratzer

DA Degussa Ag: 7 patents #170 of 2,007Top 9%
📍 Rheinfelden (Baden), DE: #35 of 291 inventorsTop 15%
Overall (All Time): #671,957 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
4388275 Apparatus containing a carrier matrix for catalysts Bernhard Beck, Erwin Dold, Hans Klebe 1983-06-14
4385031 Catalytic waste gas converter for combustion machines Bernhard Beck 1983-05-24
4385032 Catalytic waste gas converter for combustion machines Bernhard Beck 1983-05-24
4383974 Catalytic waste gas converter for combustion machines Bernhard Beck 1983-05-17
4383975 Catalytic waste gas converter for combustion machines Bernhard Beck 1983-05-17
4374803 Catalytic waste gas converter for combustion machines Bernhard Beck 1983-02-22
4287097 Carrier matrix for catalysts and a process for the production of same Bernhard Beck, Erwin Dold, Hans Klebe 1981-09-01
4271044 Carrier matrix for catalysts and process for its production Bernhard Beck, Erwin Dold, Hans Klebe 1981-06-02