Sonja Specks Watch a video recorded at the event I'm hoping to find new raw materials, new inspiration and new trends." Dr. Jürgen Dieker , Hartmann Druckfarben GmbH, was assuredly not alone among the 470 international visitors in having such a goal in mind when he attended the congress in Cologne from 2-4 September 2014. He may have found inspiration in a series of lectures entitled "Sustainability in the coatings field." Another concern of his was "being able ...