89903 ⎘
Aspects relating to ceramic starting mixtures or sintered ceramic products; Composition of constituents of the starting material or of secondary phases of the final product Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
Sub-classes:CERAMIC COMPOSITE TUBULAR STRUCTURE
#2Sintering agent for dry particulate refractory composition
#3Manufacturing method of honeycomb structure
#4OXIDE SUPERCONDUCTIVE TARGET FOR LASER VAPOR DEPOSITION AND METHOD OF MANUFACTURING THE SAME
#5Methods for synthesis of semiconductor nanocrystals and thermoelectric compositions
#6X-ray detector and X-ray examination apparatus using it