Patents

Bi-Component Synthetic Fibers for Application in Cement-Bonded Building Materials
Josef Kaufmann; Eugen Schwitter
Anmeldung Nr. EP1929099
      
Current patent

P. Lura, G.P. Terrasi

Fire resistant concrete. PCT application, WO 2014/094183, 26.06.2014.

Cement-based chemical energy stores / Zementbasierter chemischer Energiespeier

Josef Kaufmann; Frank Winnefeld
Anmeldung Nr. EP1929099

EP 2 576 720 B1

Cement-based chemical energy stores (pdf)
Certificate (pdf)