Process The Cleantan® recipe The process explained Easy implementation Time saving pH control with CO2 Chrome saving Publication & awards Patents Awards Leather fairs Reviewed articles Articles Lectures Book of abstract Media Upcoming events The team A brief history Solid background Contact EARTO European Innovation Award, First Prize, Brussels, Belgium, 2017 (read press release) Ferchau-Innovation Award, Hannover Trade Fair, Germany, 2013 Innovation Award Cologne, Cologne, Germany, 2012 San Jordi Award, Puerto Vallarta, Mexico, 2012