Stefan Federhen

2 Patents

• US117533402023

  Process and Device for Carbonating Concrete Waste And/or Sequestering CO 2

  Hconnect 2 GmbH

  0 cites
• US116426252023

  Method for Scrubbing Exhaust Gas from CO 2 And/or SO X

  Hconnect 2 GmbH

  0 cites