Patent von Francesco Celani: US 20120134915 (erteilt am 31. Mai 2012), THIN NANO STRUCTURED LAYERS WITH HIGH CATALYTIC ACTIVITY ON NICKEL OR NICKEL ALLOY SURFACES AND PROCESS FOR THEIR PREPARATION.<ref>http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220120134915%22.PGNR.&OS=DN/20120134915&RS=DN/20120134915</ref> | Patent von Francesco Celani: US 20120134915 (erteilt am 31. Mai 2012), THIN NANO STRUCTURED LAYERS WITH HIGH CATALYTIC ACTIVITY ON NICKEL OR NICKEL ALLOY SURFACES AND PROCESS FOR THEIR PREPARATION.<ref>http://appft1.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PG01&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.html&r=1&f=G&l=50&s1=%2220120134915%22.PGNR.&OS=DN/20120134915&RS=DN/20120134915</ref> |