About 2 Trademarks found that are owned by Stichting Dutch Polymer Institute

Publishing of books, newspapers and magazines; organisation of fairs for educational purposes; arranging of congresses and seminars in the field of polymers and organising of conferences and seminars in the field of polymers for businesses in the plastics industry

The mark consists of five circles of varying sizes in orange, red, pink, and brown, followed by the dark blue stylized wording "DPI".

Publishing of books, newspapers and magazines; organisation of fairs for educational purposes; arranging of congresses and seminars in the field of polymers and organising of conferences and seminars in the field of polymers for businesses in the plastics industry

"DUTCH POLYMER INSTITUTE"