Patents
Bi-Component Synthetic Fibers for Application in Cement-Bonded Building Materials
Josef Kaufmann; Eugen Schwitter
Anmeldung Nr. EP1929099
Anmeldung Nr. EP1929099
Current patent
P. Lura, G.P. Terrasi
Fire resistant concrete. PCT application, WO 2014/094183, 26.06.2014.