Bernd Pennemann

3 Patents

• US125771942026

  Method for the Hydrogenation of Aromatic Nitro Compounds

  Lanxess Deutschland GmbH

  0 cites
• US124416142025

  Method of Cleaning an Apparatus Used in the Concentration of a Mineral Acid

  Covestro Deutschland AG

  0 cites
• US117023812023

  Method for Operating a Rectification Column

  Covestro LLC

  0 cites