Scientific and technological services, and research and design relating thereto; industrial analysis and research; chemistry services; engineering services; testing, research, and development services relating to materials science; engineering services in the field of material testing; design services; material testing, in particular of polymers and compound materials; material testing services, in particular material testing, analysis and assessment, in particular of polymers and compound materials; conducting of chemical analyses for material testing; consultancy relating to materials testing, in particular polymers and compound materials; technological consultancy relating to the use of materials, in particular polymers and compound materials, for 3D printing/the 3D printing industry; chemical research and analysis consultancy; product development consultancy for inventors in the field of chemicals; engineering and technological consultancy; scientific consultancy; specialist consultancy relating to chemistry in particular chemicals for use in industry and science, in particular liquid and/or powdered formulations, in particular consisting of organic chemical and/or mineral and/or inorganic compounds for 3D printing/the 3D printing industry; consultancy relating to product development, namely 3D printers; engineering and technological consultancy relating to apparatus, namely 3D printers, and material, in particular polymers and compound materials, for 3D printing/the 3D printing industry; the aforesaid services exclusively in the field of 3D printing by means of chemicals for use in industry and science, namely liquid and/or powdered formulations, in particular consisting of organic chemical and/or mineral and/or inorganic compounds for 3D printing/the 3D printing industry.;