| ReturnTo Theme-Group-Choice | Onelevelup |
| 4G132 | Ceramic products | |
| C04B35/52 -35/536 | ||
| C04B35/52-35/52@Z;35/54-35/54@Z | AA | AA00 COMPONENTS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
| . Carbonaceous components | . . Graphite | . . . Expanded graphite | . . Carbon black | . . Glassy carbon | . . Mesocarbon | . . Tar, pitch, asphalt | . . Coal, lignite, brown coal, bituminous coal | . . Coke | . . Activated carbon | |||
| AA11 | AA12 | AA13 | AA14 | AA15 | AA16 | AA17 | AA18 | AA19 | AA20 | |||
| . . Carbon sheets, graphite sheets | . . Diamond | . . Organic compounds | . . . Synthetic polymers | . . . . Containing elements other than C, H, and O | . . . . . N element-containing (polyimide, amide) | . . . . . Organometallic polymers | . . . . Phenol resins, furan resins | . . . Monomers, prepolymers | . . . Characteristic structural formula being described | |||
| AA22 | AA23 | AA24 | AA25 | AA26 | AA27 | AA28 | AA29 | |||||
| . . Nano carbon (e.g. fullerene) | . . . Carbon nanotubes, fibers and cells | . . Wastes | . . . Waste liquids, water-containing substances (e.g. sludges, refuses) | . . . Waste plastics | . . . Used carbons | . . Biologic origins, biomasses (e.g. fruit husks) | . . . Wood, paper | |||||
| AA31 | AA32 | AA33 | AA34 | AA35 | AA36 | AA37 | AA38 | AA39 | AA40 | |||
| . Inorganic compound components | . . Oxides | . . . Aluminum oxides | . . . Magnesium oxides | . . . Calcium oxides | . . . Silicon oxides, silica stones | . . . Zirconium oxides | . . . Boron oxides | . . . Titanium oxides | . . . Tantalum oxides | |||
| AA41 | AA42 | AA43 | AA44 | AA46 | AA47 | AA48 | AA49 | AA50 | ||||
| . . . Tungsten oxides | . . . Complex oxides | . . . . Spinel (MgAl2O4) | . . . . Zircon (ZrSiO4) | . . Carbides | . . . Silicon carbides | . . . Boron carbides | . . . Titanium carbides | . . Nitrides | ||||
| AA51 | AA52 | AA53 | AA54 | AA55 | AA56 | AA57 | AA58 | AA59 | AA60 | |||
| . . . Silicon nitrides | . . . Boron nitrides | . . . Aluminum nitrides | . . Carbonates | . . Oxynitrides | . . Carbonitrides | . . Carbonitride oxides | . . Glass | . . Inorganic salts, hydroxides, halides | . . Minerals, rocks, clays not otherwise classified | |||
| AA61 | AA62 | AA63 | AA64 | AA65 | AA67 | AA68 | AA69 | AA70 | ||||
| . Metals, alloying components | . . Si | . . Al | . . Cu | . . IVa-VIa metals | . Characteristics of raw materials, intermediates (excluding fibers) | . . Application of coated raw materials | . . . Coating the carbonaceous (including the organic) | . . . . Coating the carbonaceous with the carbonaceous | ||||
| AA72 | AA74 | AA75 | AA76 | |||||||||
| . Fibrous components (including whiskers) | . Characteristics of shapes of raw materials (including fibrous) | . Description of raw material dimensions (e.g. particle diameters, aspect ratios) | . Impurity limitation (e.g. obligatory components) | |||||||||
| AB | AB00 CHARACTERISTICS OF FIBERS (ONLY AA72 BEING IMPARTED) |
AB01 | AB02 | AB03 | AB04 | AB05 | AB07 | |||||
| . Carbon fibers | . . Graphite fibers | . . Organic fibers | . . . Synthetic polymer fibers | . . Vapor phase growth carbon fibers | . Metal fibers (including wire nets) | |||||||
| AB11 | AB12 | AB13 | AB14 | AB15 | AB16 | AB17 | AB18 | |||||
| . Inorganic fibers | . . Carbide fibers | . . . SiC fibers | . . Nitride fibers | . . . Si3N4 fibers | . . Oxide fibers | . . Fibers containing a plurality of C, N, and O elements | . . Glass fibers | |||||
| AB21 | AB22 | AB23 | AB25 | AB26 | AB27 | AB28 | AB29 | AB30 | ||||
| . Coated fibers | . . Coating of carbonaceous fibers (including organic) | . . . Coating of carbonaceous fibers by the carbonaceous | . Composite fibers (inorganic, organic, metal parts) | . Shapes of fiber raw materials, fiber compacts | . . Nonwoven fabrics, felts | . . Woven cloth | . . Filaments | . . Staples, whiskers | ||||
| AB31 | AB32 | AB33 | AB34 | AB35 | AB36 | AB37 | AB38 | AB39 | AB40 | |||
| . Arrangements of fibers in sintered compacts | . . Random dispersion, non-orientation | . . One dimensional orientation, drawing arrangements | . . Two dimensional orientation, stacking | . . Three dimensional or more arrangements | . . Winding | . Mechanical characteristics of fibers | . Chemical characteristics of fibers | . Thermal characteristics of fibers | . Other characteristics | |||
| BA | BA00 FUNCTIONS AND APPLICATIONS |
BA01 | BA02 | BA03 | BA04 | BA06 | BA07 | BA08 | BA09 | |||
| . Thermal functions and uses | . . Fire resistance, heat resistance | . . Adiabatic properties | . . High thermal conductive properties | . Electrical functions and applications | . . Batteries, members for electrodes | . . Conductive properties | . . Insulating properties | |||||
| BA11 | BA12 | BA13 | BA14 | BA16 | BA17 | BA18 | ||||||
| . Mechanical functions and applications | . . Tools | . . Sliding materials, sealing materials | . . High strength, high toughness | . Chemical functions and applications | . . Oxidation resistance | . . Chemical resistance | ||||||
| BA22 | BA23 | BA25 | BA26 | BA27 | BA28 | BA29 | ||||||
| . Physical functions and applications | . . Adsorption | . Energy-related functions and applications (e.g. solar cells) | . Nuclear power-related functions and applications | . Aerospace-related functions and applications | . Semiconductor-related functions and applications | . Optical-related functions and applications (e.g. optical fibers) | ||||||
| CA | CA00 STRUCTURES |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | ||||
| . Microstructures | . . Crystal phases | . . Crystallinity | . . Sizes of structures | . . Shapes of structures | . . Arrangements of structures | . . Grain boundaries | ||||||
| CA11 | CA12 | CA13 | CA14 | CA15 | CA16 | CA17 | CA18 | |||||
| . Macrostructures | . . Porous bodies | . . Hollow bodies | . . Plate-shaped, sheet-shaped | . . Pillar-shaped, tubular | . . Spherical | . . Surface designs (e.g. formation of grooves on surfaces) | . . Other characteristic shapes | |||||
| GA | GA00 PRODUCING METHOD (IMPARTING FROM DESCRIPTION OF EMBODIMENTS) |
GA01 | GA02 | GA03 | GA04 | GA05 | GA06 | GA07 | GA08 | GA09 | GA10 | |
| . Preparation of raw material powders, mixtures | . . Preparation of particle diameters | . . Grinding | . . Preparation of shapes of raw materials | . . Surface treatment, coating of raw materials | . . Chemical agent treatment, chemical treatment, and treatment with reaction | . Kneading | . Forming method | . . Stacking | . . . Stacking by plural kinds of sheet-shaped bodies | |||
| GA11 | GA12 | GA13 | GA14 | GA15 | GA16 | GA17 | GA18 | GA20 | ||||
| . . Formation of fiber formed objects | . . . Formation processes of woven cloth (e.g. weaving) | . . . Forming for orientating fibers | . . . Applications of plural kinds of fibers | . . Wet forming | . . . Extrusion , injection molding | . . Dry pressing | . . Isostatic pressing (CIP) | . Treatment of green body | ||||
| GA21 | GA22 | GA23 | GA24 | GA25 | GA26 | GA27 | GA28 | GA29 | GA30 | |||
| . . Impregnation to green body | . . Hardening of resins | . Sintering method (heating methods) | . . Atmosphere | . . . Inert atmosphere | . . . Reducible atmosphere | . . Temperature | . . . Temperature rising speed | . . . Temperature dropping speed | . . . Up to 500 degree centigrade | |||
| GA31 | GA32 | GA33 | GA34 | GA35 | GA36 | GA37 | GA38 | GA39 | GA40 | |||
| . . . 500-2,000 degree centigrade | . . . 2,000-3,000 degree centigrade | . . . 3,000 degree centigrade or higher | . . Multi-step sintering, heat treatment | . . . Changing atmospheres by steps | . . . Changing temperatures by steps | . . . Changing temperature rising or dropping speeds by steps | . . . Changing pressures by steps | . . Use of packing powders | . . Use of boxes, saggers | |||
| GA42 | GA43 | GA44 | GA45 | GA48 | GA49 | GA50 | ||||||
| . . Characterized by heating means | . . . Heating by turning on electricity | . . . HIP | . . . HP (hot pressing) | . Processing of sintered compacts | . . Impregnation to sintered compacts | . . Heat treatment (e.g. high purification treatment) | ||||||
| GA51 | GA52 | GA53 | GA54 | GA55 | GA56 | GA57 | GA58 | GA59 | GA60 | |||
| . . Surface treatment of sintered compacts | . . . Coating of sintered compacts | . . . . Coating by the carbonaceous | . . . . . Coating by the organic | . . . . Coating by inorganic compounds | . . . . Coating by metals | . . . . Compound coating | . . . . Double layer coating | . . Sintering furthermore after processing of sintered compacts | . . Mechanical processing of sintered compacts (e.g. polishing, cutting) |