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IPC-Stelle: C01B 33/44 4-Punkt Untergruppe [Version 2010.01, Sprache EN - English]

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Hierarchielinien

DEKLA-Gruppen

Symbol		Titel
A Hierarchieinformationen		SECTION A — HUMAN NECESSITIES
B Hierarchieinformationen		SECTION B — PERFORMING OPERATIONS; TRANSPORTING
C Hierarchieinformationen		SECTION C — CHEMISTRY; METALLURGY
C01 Hierarchieinformationen		CHEMISTRY
C01 Hierarchieinformationen		INORGANIC CHEMISTRY (processing powders of inorganic compounds preparatory to the manufacturing of ceramic products C04B 35/00; fermentation or enzyme-using processes for the preparation of elements or inorganic compounds except carbon dioxide C12P 3/00; obtaining metal compounds from mixtures, e.g. ores, which are intermediate compounds in a metallurgical process for obtaining a free metal C21B, C22B; production of non-metallic elements or inorganic compounds by electrolysis or electrophoresis C25B)
C01B Hierarchieinformationen		NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
C01B 3/00		Hydrogen; Hydrides; Water; Synthesis gas from hydrocarbons
C01B 3/00 Hierarchieinformationen		Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it (separation of gases by physical means B01D); Purification of hydrogen (production of water-gas or synthesis gas from solid carbonaceous material C10J; purifying or modifying the chemical compositions of combustible gases containing carbon monoxide C10K) [3]
C01B 4/00 Hierarchieinformationen		Hydrogen isotopes; Inorganic compounds thereof prepared by isotope exchange, e.g. NH₃+D₂→ NH₂D+HD (separation of isotopes B01D 59/00; other chemical reactions to form compounds of hydrogen isotopes, see the relevant groups for hydrogen compounds in class C01) [2]
C01B 5/00 Hierarchieinformationen		Water
C01B 6/00 Hierarchieinformationen		Hydrides of metals; Monoborane or diborane; Addition complexes thereof (higher hydrides of boron, substituted hydrides of boron C01B 35/00) [2]
C01B 7/00		Halogens; Compounds thereof
C01B 7/00 Hierarchieinformationen		Halogens; Halogen acids (oxyacids C01B 11/00)
C01B 9/00 Hierarchieinformationen		General methods of preparing halides (particular individual halides, see the relevant groups in subclasses C01B-C01G according to the element combined with the halogen; electrolytic production of inorganic compounds C25B)
C01B 11/00 Hierarchieinformationen		Oxides or oxyacids of halogens; Salts thereof
C01B 13/00		Oxygen; Oxides or hydroxides in general; Per-compounds
C01B 13/00 Hierarchieinformationen		Oxygen; Ozone; Oxides or hydroxides in general
C01B 15/00 Hierarchieinformationen		Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
C01B 17/00
C01B 17/00 Hierarchieinformationen		Sulfur; Compounds thereof
C01B 19/00 Hierarchieinformationen		Selenium; Tellurium; Compounds thereof (phosphorus compounds C01B 25/14)
C01B 21/00 Hierarchieinformationen		Nitrogen; Compounds thereof
C01B 23/00 Hierarchieinformationen		Noble gases; Compounds thereof (liquefying F25J)
C01B 25/00 Hierarchieinformationen		Phosphorus; Compounds thereof (C01B 21/00, C01B 23/00 take precedence; perphosphates C01B 15/16) [3]
C01B 31/00 Hierarchieinformationen		Carbon; Compounds thereof (C01B 21/00, C01B 23/00 take precedence; percarbonates C01B 15/10; carbon black C09C 1/48; gas carbon production C10B) [3]
C01B 33/00 Hierarchieinformationen		Silicon; Compounds thereof (C01B 21/00, C01B 23/00 take precedence; persilicates C01B 15/14; carbides C01B 31/36) [3]
C01B 33/02 Hierarchieinformationen		. Silicon (forming single crystals or homogeneous polycrystalline material with defined structure C30B) [5]
C01B 33/021 Hierarchieinformationen		. . Preparation (chemical coating from the vapour phase C23C 16/00) [5]
C01B 33/023 Hierarchieinformationen		. . . by reduction of silica or silica-containing material [5]
C01B 33/025 Hierarchieinformationen		. . . . with carbon or a solid carbonaceous material, i.e. carbo-thermal process [5]
C01B 33/027 Hierarchieinformationen		. . . by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material [5]
C01B 33/029 Hierarchieinformationen		. . . . by decomposition of monosilane [5]
C01B 33/03 Hierarchieinformationen		. . . . by decomposition of silicon halides or halosilanes or reduction thereof with hydrogen as the only reducing agent [5]
C01B 33/031 Hierarchieinformationen		. . . . . by decomposition of silicon tetraiodide [5]
C01B 33/033 Hierarchieinformationen		. . . . by reduction of silicon halides or halosilanes with a metal or a metallic alloy as the only reducing agents [5]
C01B 33/035 Hierarchieinformationen		. . . . by decomposition or reduction of gaseous or vaporised silicon compounds in the presence of heated filaments of silicon, carbon or a refractory metal, e.g. tantalum or tungsten, or in the presence of heated silicon rods on which the formed silicon is deposited, a silicon rod being obtained, e.g. Siemens process [5]
C01B 33/037 Hierarchieinformationen		. . Purification (by zone-melting C30B 13/00) [5]
C01B 33/039 Hierarchieinformationen		. . . by conversion of the silicon into a compound, optional purification of the compound, and reconversion into silicon [5]
C01B 33/04 Hierarchieinformationen		. Hydrides of silicon
C01B 33/06 Hierarchieinformationen		. Metal silicides (alloys C22)
C01B 33/08 Hierarchieinformationen		. Compounds containing halogen
C01B 33/10 Hierarchieinformationen		. . Compounds containing silicon, fluorine, and other elements
C01B 33/107 Hierarchieinformationen		. . Halogenated silanes [3]
C01B 33/113 Hierarchieinformationen		. Silicon oxides; Hydrates thereof [3]
C01B 33/12 Hierarchieinformationen		. . Silica; Hydrates thereof, e.g. lepidoic silicic acid [3]
C01B 33/14 Hierarchieinformationen		. . . Colloidal silica, e.g. dispersions, gels, sols [3]
C01B 33/141 Hierarchieinformationen		. . . . Preparation of hydrosols or aqueous dispersions [3]
C01B 33/142 Hierarchieinformationen		. . . . . by acidic treatment of silicates [3]
C01B 33/143 Hierarchieinformationen		. . . . . . of aqueous solutions of silicates [3]
C01B 33/145 Hierarchieinformationen		. . . . Preparation of hydroorganosols, organosols or dispersions in an organic medium [3]
C01B 33/146 Hierarchieinformationen		. . . . After-treatment of sols (preparation of hydroorganosols, organosols or dispersions in an organic medium from hydrosols C01B 33/145) [3]
C01B 33/148 Hierarchieinformationen		. . . . . Concentration; Drying; Dehydration; Stabilisation; Purification [3]
C01B 33/149 Hierarchieinformationen		. . . . . Coating [3]
C01B 33/151 Hierarchieinformationen		. . . . . by progressively adding a sol to a different sol, i.e. "build up" of particles using a "heel" [3]
C01B 33/152 Hierarchieinformationen		. . . . Preparation of hydrogels [3]
C01B 33/154 Hierarchieinformationen		. . . . . by acidic treatment of aqueous silicate solutions [3]
C01B 33/155 Hierarchieinformationen		. . . . Preparation of hydroorganogels or organogels [3]
C01B 33/157 Hierarchieinformationen		. . . . After-treatment of gels [3]
C01B 33/158 Hierarchieinformationen		. . . . . Purification; Drying; Dehydrating [3]
C01B 33/159 Hierarchieinformationen		. . . . . Coating or hydrophobisation [3]
C01B 33/16 Hierarchieinformationen		. . . Preparation of silica xerogels [3]
C01B 33/18 Hierarchieinformationen		. . . Preparation of finely divided silica neither in sol nor in gel form; After-treatment thereof (preparation of aerogels by dehydrating gels C01B 33/158; treatment to enhance the pigmenting or filling properties C09C) [3]
C01B 33/187 Hierarchieinformationen		. . . . by acidic treatment of silicates [3]
C01B 33/193 Hierarchieinformationen		. . . . . of aqueous solutions of silicates [3]
C01B 33/20 Hierarchieinformationen		. Silicates (persilicates C01B 15/14)
C01B 33/22 Hierarchieinformationen		. . Magnesium silicates
C01B 33/24 Hierarchieinformationen		. . Alkaline earth metal silicates
C01B 33/26 Hierarchieinformationen		. . Aluminium-containing silicates [5]
C01B 33/32 Hierarchieinformationen		. . Alkali metal silicates (C01B 33/26 takes precedence) [3]
C01B 33/36 Hierarchieinformationen		. . having base-exchange properties but not having molecular sieve properties (regeneration thereof B01J 49/00) [6]
C01B 33/38 Hierarchieinformationen		. . . Layered base-exchange silicates, e.g. clays, micas or alkali metal silicates of kenyaite or magadiite type [6]
C01B 33/40 Hierarchieinformationen		. . . . Clays [6]
C01B 33/42 Hierarchieinformationen		. . . . Micas [6]
C01B 33/44 Hierarchieinformationen		. . . . Products obtained from layered base-exchange silicates by ion-exchange with organic compounds such as ammonium, phosphonium or sulfonium compounds or by intercalation of organic compounds, e.g. organoclay material [6]
C01B 33/46 Hierarchieinformationen		. . . Amorphous silicates, e.g. so-called "amorphous zeolites" (crystalline zeolites C01B 39/00) [6]
C01B 35/00 Hierarchieinformationen		Boron; Compounds thereof (monoborane, diborane, metal borohydrides or addition complexes thereof C01B 6/00; perborates C01B 15/12; binary compounds with nitrogen C01B 21/06; phosphides C01B 25/08; carbides C01B 31/36; alloys containing boron C22) [2]
C01B 37/00		Compounds characterised primarily by their physical or chemical properties, rather than by their chemical constitution [6]
C01B 37/00 Hierarchieinformationen		Compounds having molecular sieve properties but not having base-exchange properties [6]
C01B 39/00 Hierarchieinformationen		Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites; Their preparation; After-treatment, e.g. ion-exchange or dealumination (treatment to modify the sorption properties, e.g. shaping using a binder, B01J 20/10; treatment to modify the catalytic properties, e.g. combination of treatments to make the zeolites appropriate to their use as a catalyst, B01J 29/04; treatment to improve the ion-exchange properties B01J 39/14; regeneration or reactivation of ion-exchange properties B01J 49/00; preparation of stabilised suspensions used in detergents C11D 3/12) [6]
C01C Hierarchieinformationen		AMMONIA; CYANOGEN; COMPOUNDS THEREOF (salts of oxyacids of halogens C01B 11/00; peroxides, salts of peroxyacids C01B 15/00; thiosulfates, dithionites, polythionates C01B 17/64; compounds containing selenium or tellurium C01B 19/00; azides C01B 21/08; metal amides C01B 21/092; nitrites C01B 21/50; phosphides C01B 25/08; salts of oxyacids of phosphorus C01B 25/16; compounds containing silicon C01B 33/00; compounds containing boron C01B 35/00)
C01D Hierarchieinformationen		COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM (metal hydrides C01B 6/00; salts of oxyacids of halogens C01B 11/00; peroxides, salts of peroxyacids C01B 15/00; sulfides or polysulfides C01B 17/22; thiosulfates, dithionites, polythionates C01B 17/64; compounds containing selenium or tellurium C01B 19/00; binary compounds of nitrogen with metals C01B 21/06; azides C01B 21/08; metal amides C01B 21/092; nitrites C01B 21/50; phosphides C01B 25/08; salts of oxyacids of phosphorus C01B 25/16; carbides C01B 31/30; compounds containing silicon C01B 33/00; compounds containing boron C01B 35/00; cyanides C01C 3/08; salts of cyanic acid C01C 3/14; salts of cyanamide C01C 3/16; thiocyanates C01C 3/20)
C01F Hierarchieinformationen		COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS (metal hydrides C01B 6/00; salts of oxyacids of halogens C01B 11/00; peroxides, salts of peroxyacids C01B 15/00; sulfides or polysulfides of magnesium, calcium, strontium, or barium C01B 17/42; thiosulfates, dithionites, polythionates C01B 17/64; compounds containing selenium or tellurium C01B 19/00; binary compounds of nitrogen with metals C01B 21/06; azides C01B 21/08; metal amides C01B 21/092; nitrites C01B 21/50; phosphides C01B 25/08; salts of oxyacids of phosphorus C01B 25/16; carbides C01B 31/30; compounds containing silicon C01B 33/00; compounds containing boron C01B 35/00; compounds having molecular sieve properties but not having base-exchange properties C01B 37/00; compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites, C01B 39/00; cyanides C01C 3/08; salts of cyanic acid C01C 3/14; salts of cyanamide C01C 3/16; thiocyanates C01C 3/20)
C01G Hierarchieinformationen		COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F (metal hydrides C01B 6/00; salts of oxyacids of halogens C01B 11/00; peroxides, salts of peroxyacids C01B 15/00; thiosulfates, dithionites, polythionates C01B 17/64; compounds containing selenium or tellurium C01B 19/00; binary compounds of nitrogen with metals C01B 21/06; azides C01B 21/08; metal amides C01B 21/092; nitrites C01B 21/50; phosphides C01B 25/08; salts of oxyacids of phosphorus C01B 25/16; carbides C01B 31/30; compounds containing silicon C01B 33/00; compounds containing boron C01B 35/00; compounds having molecular sieve properties but not having base-exchange properties C01B 37/00; compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites, C01B 39/00; cyanides C01C 3/08; salts of cyanic acid C01C 3/14; salts of cyanamide C01C 3/16; thiocyanates C01C 3/20)
C02 Hierarchieinformationen		TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE (settling tanks, filtering, e.g. sand filters or screening devices, B01D)
C03 Hierarchieinformationen		GLASS; MINERAL OR SLAG WOOL
C04 Hierarchieinformationen		CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES (alloys based on refractory metals C22C) [4]
C05 Hierarchieinformationen		FERTILISERS; MANUFACTURE THEREOF (processes or devices for granulating materials, in general B01J 2/00; soil-conditioning or soil-stabilising materials C09K 17/00) [4]
C06 Hierarchieinformationen		EXPLOSIVES; MATCHES
C07 Hierarchieinformationen		ORGANIC CHEMISTRY (such compounds as the oxides, sulfides, or oxysulfides of carbon, cyanogen, phosgene, hydrocyanic acid or salts thereof C01; products obtained from layered base-exchange silicates by ion-exchange with organic compounds such as ammonium, phosphonium or sulfonium compounds or by intercalation of organic compounds C01B 33/44; macromolecular compounds C08; dyes C09; fermentation products C12; fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture C12P; production of organic compounds by electrolysis or electrophoresis C25B 3/00, C25B 7/00) [2]
C08 Hierarchieinformationen		ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON (manufacture or treatment of artificial threads, fibres, bristles or ribbons D01)
C09 Hierarchieinformationen		DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C10 Hierarchieinformationen		PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
C11 Hierarchieinformationen		ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES (edible oil or fat compositions A23)
C12 Hierarchieinformationen		BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
C13 Hierarchieinformationen		SUGAR INDUSTRY (polysaccharides, e.g. starch, derivatives thereof C08B; malt C12C) [4]
C14 Hierarchieinformationen		SKINS; HIDES; PELTS; LEATHER
C21 Hierarchieinformationen		METALLURGY
C21 Hierarchieinformationen		METALLURGY OF IRON
C22 Hierarchieinformationen		METALLURGY (of iron C21); FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS (general methods or devices for heat treatment of ferrous or non-ferrous metals or alloys C21D; production of metals by electrolysis or electrophoresis C25)
C23 Hierarchieinformationen		COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL (by metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04); CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL (for specific applications, see the relevant places, e.g. for manufacturing resistors H01C 17/06); INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL (treating metal surfaces or coating of metals by electrolysis or electrophoresis C25D, C25F) [2]
C25 Hierarchieinformationen		ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR (electrodialysis, electro-osmosis, separation of liquids by electricity B01D; working of metal by the action of a high concentration of electric current B23H; treatment of water, waste water or sewage by electrochemical methods C02F 1/46; surface treatment of metallic material or coating involving at least one process provided for in class C23 and at least one process covered by this class C23C 28/00, C23F 17/00; anodic or cathodic protection C23F; single-crystal growth C30B; metallising textiles D06M 11/83; decorating textiles by locally metallising D06Q 1/04; electrochemical methods of analysis G01N; electrochemical measuring, indicating or recording devices G01R; electrolytic circuit elements, e.g. capacitors, H01G; electrochemical current or voltage generators H01M) [4]
C30 Hierarchieinformationen		CRYSTAL GROWTH (separation by crystallisation in general B01D 9/00) [3]
C40 Hierarchieinformationen		COMBINATORIAL TECHNOLOGY [2006.01]
C40 Hierarchieinformationen		COMBINATORIAL TECHNOLOGY [2006.01]
C99 Hierarchieinformationen		SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
D Hierarchieinformationen		SECTION D — TEXTILES; PAPER
E Hierarchieinformationen		SECTION E — FIXED CONSTRUCTIONS
F Hierarchieinformationen		SECTION F — MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
G Hierarchieinformationen		SECTION G — PHYSICS
H Hierarchieinformationen		SECTION H — ELECTRICITY

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