CHEMICALS USED IN INDUSTRY AND SCIENCE, IN PARTICULAR POWDERS OF PLASTIC FOR THE CONSTRUCTION OF OBJECTS IN A LAYER WISE FASHION BY MEANS OF SELECTIVE THERMAL SOLIDIFICATION; UNPROCESSED ARTIFICIAL RESINS FOR LAYER WISE GENERATIVE BUILDING OF OBJECTS BY SELECTIVE THERMAL SOLIDIFICATION; UNPROCESSED PLASTICS; CERAMIC COMPOUNDS IN GRANULES AND POWDERS FOR THERMAL SOLIDIFICATION

SINTERING POWDERS OF METAL OR CONTAINING METAL, IN PARTICULAR FOR THE CONSTRUCTION OF OBJECTS IN A LAYER WISE FASHION BY MEANS OF SELECTIVE THERMAL SOLIDIFICATION; FOUNDRY MOULDS OF METAL

MACHINES FOR MODEL BUILDING AND SERIES MANUFACTURING, IN PARTICULAR LASER SINTERING MACHINES AND MACHINES FOR THE CONSTRUCTION OF PARTS IN A LAYER WISE FASHION BY THE ACTION OF LASERS OR ANOTHER HEAT SOURCE ON A SOLIDIFIABLE MATERIAL

MEASURING, SIGNALING, CHECKING AND SUPERVISION INSTRUMENTS, NAMELY, AS PLCS (PROGRAMMABLE LOGICAL CONTROLLERS), COMPUTERS, AND EMBEDDED CONTROLLERS FOR USE IN MACHINES FOR LAYER WISE GENERATIVE BUILDING OF OBJECTS BY SELECTIVE THERMAL SOLIDIFICATION USED FOR THE GENERATIVE PRODUCTION OF PARTS, PROTOTYPES, MODELS, MOULDS AND TOOLS AND OTHER KINDS OF THREE-DIMENSIONAL OBJECTS; LASERS NOT FOR MEDICAL PURPOSES; APPARATUS FOR RECORDING, TRANSMISSION OR REPRODUCTION OF SOUND OR IMAGES; RECORDED AND UNRECORDED DATA CARRIERS, NAMELY, OPTICAL DISCS, NAMELY, CD'S, CD-ROMS, CD(RW)S, DVDS, MAGNETO-OPTICAL DISCS, MAGNETIC TAPES, MEMORY CARDS, HARD DISCS, CHANGEABLE HARD DISCS, FLOPPY DISCS, THE RECORDED DISCS FEATURING RECORDED DIGITIZED DATA FOR PRODUCT DESIGNS, MATHEMATICAL AND SCIENTIFIC DATA, SCANNED OR OTHERWISE DIGITIZED REPRESENTATIONS OF PHYSICAL OBJECTS, NAMELY, HUMAN BODIES OR PARTS THEREOF, BUILDINGS, STRUCTURES, GEOGRAPHICAL AND GEOLOGICAL FEATURES; DATA-PROCESSING EQUIPMENT AND COMPUTERS; COMPUTER PROGRAMS FOR USE IN DATA-PROCESSING

FOUNDRY MOULDS, NOT OF METAL