HH

Hansjoerg Herden

MA Metallgesellschaft Ag: 2 patents #164 of 715Top 25%
Overall (All Time): #1,641,245 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5827484 Process and apparatus for separating polycyclic and polyhalogenated hydrocarbons from exhaust gas of a sintering process Stefan Federhen, Gernot Mayer-Schwinning, Hubert Roth 1998-10-27
5659110 Process of purifying combustion exhaust gases Gernot Mayer-Schwinning, Guenter Boening 1997-08-19
5620673 Process and apparatus for separating polycyclic and polyhalogenated hydrocarbons from exhaust gas of a sintering process Stefan Federhen, Gernot Mayer-Schwinning, Hubert Roth 1997-04-15