| ReturnTo Theme-Group-Choice | Onelevelup |
| 4G001 | Ceramic products | |
| C04B35/56 -35/599 | ||
| C04B35/56-35/58,302@Z | BA | BA00 MATERIAL COMPOSITION |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | BA07 | BA08 | BA09 | BA10 |
| . Oxides | . . B2O3 | . . Al2O3 | . . SiO2 | . . Alkaline earth metals | . . . MgO | . . . CaO | . . Rare earth elements | . . . Y2O3 | . . . La2O3 | |||
| BA11 | BA12 | BA13 | BA14 | |||||||||
| . . . CeO2 | . . Oxides of IVa - VIa group metals | . . . TiO2 | . . . TiO2 | |||||||||
| BA21 | BA22 | BA23 | BA24 | BA25 | BA26 | |||||||
| . Carbides | . . SiC | . . B4C | . . .Carbides of IVa - VIa group metals | . . . TiC | . . . ZrC | |||||||
| BA31 | BA32 | BA33 | BA34 | BA35 | BA36 | BA37 | BA38 | BA39 | ||||
| . Nitrides | . . Si3N4 | . . BN | . . . cBN | . . . hBN | . . AlN | . . Nitrides of IVa - VIa group metals | . . . TiN | . . . ZrN | ||||
| BA41 | BA42 | BA43 | BA44 | BA45 | BA48 | BA49 | ||||||
| . Borides | . . Rare earth elements | . . Borides of IVa - VIa group metals | . . . TiB2 | . . . ZrB2 | . Silicides | . . MoSi2 | ||||||
| BA51 | BA52 | BA53 | BA56 | BA57 | BA60 | |||||||
| . Oxynitrides | . . Sialon | . . .Oxynitrides of IVa - VIa group metals | . Carbonitrides | . . Carbonitrides of IVa - VIa group metals | . Carbon diamond | |||||||
| BA61 | BA62 | BA63 | BA65 | BA67 | BA68 | BA69 | ||||||
| . Metal alloy or intermetallic compound | . . Si | . . Al | . Minerals | . Element specified | . . B | . . Transition metals | ||||||
| BA71 | BA73 | BA75 | BA76 | BA77 | BA78 | |||||||
| . Impurity limitation | . Limitation of amount of oxygen | . Organic substances | . . Organometallic compounds and macromolecular compounds | . . . Organosilicic compounds or macromolecules | . . Macromolecular compounds | |||||||
| BA81 | BA82 | BA85 | BA86 | BA87 | ||||||||
| . Inorganic salts | . . Halides | . Others | . . Fibre and whisker | . . Functional agent | ||||||||
| BB | BB00 PRODUCT COMPOSITIONS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | BB10 | |
| . Oxides | . . B2O3 | . . Al2O3 | . . SiO2 | . . Alkaline earth metals | . . . MgO | . . . CaO | . . Rare earth elements | . . . Y2O3 | . . . La2O3 | |||
| BB11 | BB12 | BB13 | BB14 | |||||||||
| . . . CeO2 | . . Oxides of IVa - VIa group metals | . . . TiO2 | . . . TiO2 | |||||||||
| BB21 | BB22 | BB23 | BB24 | BB25 | BB26 | |||||||
| . Carbide | . . SiC | . . B4C | . . .Carbides of IVa - VIa group metals | . . . TiC | . . . ZrC | |||||||
| BB31 | BB32 | BB33 | BB34 | BB35 | BB36 | BB37 | BB38 | BB39 | ||||
| . Nitride | . . Si3N4 | . . BN | . . . cBN | . . . hBN | . . AlN | . . Nitrides of IVa - VIa group metals | . . . TiN | . . . ZrN | ||||
| BB41 | BB42 | BB43 | BB44 | BB45 | BB48 | BB49 | ||||||
| . Boride | . . Rare earth elements | . . Borides of IVa - VIa group elements | . . . TiB2 | . . . ZrB2 | . Silicide | . . MoSi2 | ||||||
| BB51 | BB52 | BB53 | BB56 | BB57 | BB60 | |||||||
| . Oxynitrides | . . Sialon | . . .Oxynitrides of IVa - VIa group elements | . Carbonitrides | . . Carbonitrides of IVa - VIa group metals | . Carbon diamond | |||||||
| BB61 | BB62 | BB63 | BB65 | BB67 | BB68 | BB69 | ||||||
| . Metal alloy and intermetallic compound | . . Si | . . Al | . Mineral | . Element specified | . . B | . . Transition metals | ||||||
| BB71 | BB73 | |||||||||||
| . Impurity limitation | . Limitation of amount of oxygen | |||||||||||
| BB85 | BB86 | |||||||||||
| . Others | . . Fibre and whisker | |||||||||||
| BC | BC00 MANUFACTURING METHOD |
BC01 | BC02 | BC03 | ||||||||
| . Powder preparation or treatment | . . Particle surface treatment | . . Manufacturing of calcined powder | ||||||||||
| BC11 | BC12 | BC13 | BC14 | BC15 | BC16 | BC17 | ||||||
| . characterised by material composition of body | . . Crystal phase specified | . . Particle diameter or size distribution limitation | . . . Aspect ratio limitation | . . Use of binders | . . . Inorganic binders | . . . Organic binders | ||||||
| BC21 | BC22 | BC23 | BC24 | BC25 | BC26 | |||||||
| . characterised by a preparation method of the body | . characterised by forming method | . . Press-forming | . . Dry pressing process | . . Slurry cast moulding | . . Extrusion and injection moulding | |||||||
| BC31 | BC32 | BC33 | BC34 | BC35 | ||||||||
| . Characterised by treatment of moulding or calcining body | . . Coating | . . Impregnation | . . Drying and dewaxing | . . Machining | ||||||||
| BC41 | BC42 | BC43 | BC44 | BC45 | BC46 | BC47 | BC48 | BC49 | ||||
| . Characterised by a sintering method | . . HP | . . HIP | . . Reaction-sintering | . . . Gas-solid reaction | . . . Solid-solid reaction | . . . Production of silicon carbide (SiC) | . . . Production of Si3N4 | . . . Production of sialon | ||||
| BC51 | BC52 | BC53 | BC54 | BC55 | BC56 | BC57 | ||||||
| . . Characterised by sintering conditions | . . . Sintering temperature | . . . . Low temperature sintering | . . . Sintering atmosphere | . . . Sintering pressure | . . . . Ordinary pressure sintering | . . Multistage sintering or heat treatment | ||||||
| BC61 | BC62 | BC63 | ||||||||||
| . Characterised by devices | . . Characterised by calcining container and jig | . . Characterised by the means for heating | ||||||||||
| BC71 | BC72 | BC73 | BC77 | |||||||||
| . Characterised by treatment of sintered body | . . Coating | . . Machining | . Others | |||||||||
| BD | BD00 FUNCTION AND APPLICATION |
BD01 | BD02 | BD03 | BD04 | BD05 | BD07 | |||||
| . Thermal function or application | . . Heat insulation | . . High-thermal conductivity | . . Thermal shock resistance | . . Low temperature expansibility | . . Refractory | |||||||
| BD11 | BD12 | BD13 | BD14 | BD15 | BD16 | BD18 | ||||||
| . Mechanical function or application | . . Hardness abrasion resistance or slidability | . . High strength | . . . Bending strength | . . . High-temperature strength | . . High resilience | . . Tool | ||||||
| BD21 | BD22 | BD23 | BD27 | |||||||||
| . Electrical function or application | . . Conductivity | . . Insulation property inductivity or piezoelectric property | . Magnetic function or application | |||||||||
| BD31 | BD32 | BD33 | BD36 | BD37 | BD38 | |||||||
| . Optical function or application | . . Translucency | . . Infrared radiation | . Others | . . Corrosion resistance | . . For semiconductor manufacturing | |||||||
| BE | BE00 STRUCTURE |
BE01 | BE02 | BE03 | ||||||||
| . Characterised by crystal phase | . . Alpha phase limitation | . . Beta phase limitation | ||||||||||
| BE11 | BE12 | BE13 | BE14 | BE15 | ||||||||
| . Characterised by an arrangement of a composition or structure | . . Crystals being oriented | . . Particle dispersion in particle | . . . Nano dispersion | . . Structures being different in layer or inclination | ||||||||
| BE21 | BE22 | BE23 | BE26 | |||||||||
| . Characterised by a shape and size of crystal grain | . . Crystal grain diameter | . . Aspect ratio | . Characterised by a crystal grain boundary | |||||||||
| BE31 | BE32 | BE33 | BE34 | BE35 | BE39 | |||||||
| . Characterised by a shape and structure | . . Thin film or sheet type | . . Porosity rate or density limitation | . . Gas hole diameter | . . Surface characteristic | . Others |