C | SK | CHEMISTRY; METALLURGY |
C22 | KL | 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) |
C22C | UKL | ALLOYS (flints C06C 15/00; treatment of alloys C21D , C22F) |
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C22C 1/00 | HGR | Making alloys (powder-metallurgical apparatus or processes, not specially modified for making alloys B22F; by electrothermic methods C22B 4/00; by electrolysis C25C) |
C22C 1/02 | UGR1 | |
C22C 1/03 | UGR2 | . . | using master alloys [2] |
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C22C 1/04 | UGR1 | . | by powder metallurgy (C22C 1/08 takes precedence) [2] |
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C22C 1/05 | UGR2 | . . | Mixtures of metal powder with non-metallic powder (C22C 1/08 takes precedence) [2] |
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C22C 1/06 | UGR1 | . | with the use of special agents for refining or deoxidising |
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C22C 1/08 | UGR1 | . | Alloys with open or closed pores |
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C22C 1/09 | GEL | (transferred to C22C 47/00; C22C 49/00) |
C22C 1/10 | UGR1 | . | Alloys containing non-metals (C22C 1/08 takes precedence) [2] |
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C22C 3/00 | HGR | Removing material from alloys to produce alloys of different constitution |
C22C 5/00 | HGR | Alloys based on noble metals |
C22C 5/02 | UGR1 | . | Alloys based on gold [2] |
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C22C 5/04 | UGR1 | . | Alloys based on a platinum group metal [2] |
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C22C 5/06 | UGR1 | . | Alloys based on silver [2] |
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C22C 5/08 | UGR2 | . . | with copper as the next major constituent [2] |
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C22C 5/10 | UGR2 | . . | with cadmium as the next major constituent [2] |
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C22C 7/00 | HGR | Alloys based on mercury |
C22C 9/00 | HGR | Alloys based on copper |
C22C 9/01 | UGR1 | . | with aluminium as the next major constituent [2] |
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C22C 9/02 | UGR1 | . | with tin as the next major constituent [2] |
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C22C 9/04 | UGR1 | . | with zinc as the next major constituent [2] |
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C22C 9/05 | UGR1 | . | with manganese as the next major constituent [2] |
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C22C 9/06 | UGR1 | . | with nickel or cobalt as the next major constituent [2] |
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C22C 9/08 | UGR1 | . | with lead as the next major constituent [2] |
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C22C 9/10 | UGR1 | . | with silicon as the next major constituent |
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C22C 11/00 | HGR | Alloys based on lead |
C22C 11/02 | UGR1 | . | with an alkali or an alkaline earth metal as the next major constituent [2] |
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C22C 11/04 | UGR1 | . | with copper as the next major constituent [2] |
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C22C 11/06 | UGR1 | . | with tin as the next major constituent [2] |
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C22C 11/08 | UGR1 | . | with antimony or bismuth as the next major constituent [2] |
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C22C 11/10 | UGR2 | |
C22C 12/00 | HGR | Alloys based on antimony or bismuth [2] |
C22C 13/00 | HGR | Alloys based on tin |
C22C 13/02 | UGR1 | . | with antimony or bismuth as the next major constituent [2] |
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C22C 14/00 | HGR | Alloys based on titanium [2] |
C22C 16/00 | HGR | Alloys based on zirconium [2] |
C22C 18/00 | HGR | Alloys based on zinc [2] |
C22C 18/02 | UGR1 | . | with copper as the next major constituent [2] |
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C22C 18/04 | UGR1 | . | with aluminium as the next major constituent [2] |
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C22C 19/00 | HGR | Alloys based on nickel or cobalt |
C22C 19/03 | UGR1 | |
C22C 19/05 | UGR2 | |
C22C 19/07 | UGR1 | |
C22C 20/00 | HGR | Alloys based on cadmium [2] |
C22C 21/00 | HGR | Alloys based on aluminium |
C22C 21/02 | UGR1 | . | with silicon as the next major constituent [2] |
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C22C 21/04 | UGR2 | . . | Modified aluminium-silicon alloys |
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C22C 21/06 | UGR1 | . | with magnesium as the next major constituent [2] |
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C22C 21/08 | UGR2 | |
C22C 21/10 | UGR1 | . | with zinc as the next major constituent [2] |
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C22C 21/12 | UGR1 | . | with copper as the next major constituent [2] |
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C22C 21/14 | UGR2 | |
C22C 21/16 | UGR2 | |
C22C 21/18 | UGR2 | |
C22C 22/00 | HGR | Alloys based on manganese [2] |
C22C 23/00 | HGR | Alloys based on magnesium |
C22C 23/02 | UGR1 | . | with aluminium as the next major constituent [2] |
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C22C 23/04 | UGR1 | . | with zinc or cadmium as the next major constituent [2] |
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C22C 23/06 | UGR1 | . | with a rare earth metal as the next major constituent [2] |
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C22C 24/00 | HGR | Alloys based on an alkali or an alkaline earth metal [2] |
C22C 25/00 | HGR | Alloys based on beryllium |
C22C 26/00 | HGR | Alloys containing diamond [4] |
C22C 27/00 | HGR | Alloys based on rhenium or a refractory metal not mentioned in groups C22C 14/00 or C22C 16/00 [2] |
C22C 27/02 | UGR1 | . | Alloys based on vanadium, niobium or tantalum [2] |
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C22C 27/04 | UGR1 | . | Alloys based on tungsten or molybdenum [2] |
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C22C 27/06 | UGR1 | . | Alloys based on chromium [2] |
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C22C 28/00 | HGR | Alloys based on a metal not provided for in groups C22C 5/00 to C22C 27/00 [2] |
C22C 29/00 | HGR | Alloys based on carbides, oxides, borides, nitrides or silicides, e.g. cermets, or other metal compounds, e. g. oxynitrides, sulfides [4] |
C22C 29/02 | UGR1 | . | based on carbides or carbonitrides [4] |
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C22C 29/04 | UGR2 | . . | based on carbonitrides [4] |
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C22C 29/06 | UGR2 | . . | based on carbides, but not containing other metal compounds [4] |
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C22C 29/08 | UGR3 | . . . | based on tungsten carbide [4] |
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C22C 29/10 | UGR3 | . . . | based on titanium carbide [4] |
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C22C 29/12 | UGR1 | |
C22C 29/14 | UGR1 | |
C22C 29/16 | UGR1 | |
C22C 29/18 | UGR1 | |
C22C 30/00 | HGR | Alloys containing less than 50% by weight of each constituent [2] |
C22C 30/02 | UGR1 | |
C22C 30/04 | UGR1 | . | containing tin or lead [2] |
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C22C 30/06 | UGR1 | |
C22C 32/00 | HGR | Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ [2] |
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C22C 33/00 | HGR | Making ferrous alloys |
C22C 33/02 | UGR1 | . | by powder metallurgy (working metallic powder B22F) |
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C22C 33/04 | UGR1 | |
C22C 33/06 | UGR2 | . . | using master alloys [2] |
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C22C 33/08 | UGR1 | . | Making cast-iron alloys [2] |
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C22C 33/10 | UGR2 | . . | including procedures for adding magnesium [2] |
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C22C 33/12 | UGR3 | . . . | by fluidised injection [2] |
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C22C 35/00 | HGR | Master alloys for iron or steel |
C22C 37/00 | HGR | Cast-iron alloys [2] |
C22C 37/04 | UGR1 | . | containing spheroidal graphite |
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C22C 37/06 | UGR1 | |
C22C 37/08 | UGR2 | |
C22C 37/10 | UGR1 | . | containing aluminium or silicon |
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C22C 38/00 | HGR | Ferrous alloys, e.g. steel alloys (cast-iron alloys C22C 37/00) [2] |
C22C 38/02 | UGR1 | |
C22C 38/04 | UGR1 | . | containing manganese [2] |
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C22C 38/06 | UGR1 | . | containing aluminium [2] |
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C22C 38/08 | UGR1 | |
C22C 38/10 | UGR1 | |
C22C 38/12 | UGR1 | . | containing tungsten, tantalum, molybdenum, vanadium or niobium [2] |
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C22C 38/14 | UGR1 | . | containing titanium or zirconium [2] |
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C22C 38/16 | UGR1 | |
C22C 38/18 | UGR1 | |
C22C 38/20 | UGR2 | |
C22C 38/22 | UGR2 | . . | with molybdenum or tungsten [2] |
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C22C 38/24 | UGR2 | |
C22C 38/26 | UGR2 | . . | with niobium or tantalum [2] |
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C22C 38/28 | UGR2 | . . | with titanium or zirconium [2] |
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C22C 38/30 | UGR2 | |
C22C 38/32 | UGR2 | |
C22C 38/34 | UGR2 | . . | with more than 1.5% by weight of silicon [2] |
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C22C 38/36 | UGR2 | . . | with more than 1.7% by weight of carbon [2] |
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C22C 38/38 | UGR2 | . . | with more than 1.5% by weight of manganese [2] |
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C22C 38/40 | UGR2 | |
C22C 38/42 | UGR3 | |
C22C 38/44 | UGR3 | . . . | with molybdenum or tungsten [2] |
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C22C 38/46 | UGR3 | |
C22C 38/48 | UGR3 | . . . | with niobium or tantalum [2] |
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C22C 38/50 | UGR3 | . . . | with titanium or zirconium [2] |
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C22C 38/52 | UGR3 | |
C22C 38/54 | UGR3 | |
C22C 38/56 | UGR3 | . . . | with more than 1.7% by weight of carbon [2] |
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C22C 38/58 | UGR3 | . . . | with more than 1.5% by weight of manganese [2] |
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C22C 38/60 | UGR1 | . | containing lead, selenium, tellurium or antimony, or more than 0.04% by weight of sulfur [2] |
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C22C 43/00 | ZWE |
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C22C 43/00 | HGR | Alloys containing radioactive materials [2] |
C22C 45/00 | HGR | Amorphous alloys [5] |
C22C 45/02 | UGR1 | . | with iron as the major constituent [5] |
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C22C 45/04 | UGR1 | . | with nickel or cobalt as the major constituent [5] |
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C22C 45/06 | UGR1 | . | with beryllium as the major constituent [5] |
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C22C 45/08 | UGR1 | . | with aluminium as the major constituent [5] |
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C22C 45/10 | UGR1 | . | with molybdenum, tungsten, niobium, tantalum, titanium, or zirconium as the major constituent [5] |
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C22C 47/00 | HGR | Making alloys containing metallic or non-metallic fibres or filaments [7] |
C22C 47/02 | UGR1 | . | Pretreatment of the fibres or filaments [7] |
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C22C 47/04 | UGR2 | . . | by coating, e.g. with a protective or activated covering [7] |
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C22C 47/06 | UGR2 | . . | by forming the fibres or filaments into a preformed structure, e.g. using a temporary binder to form a mat-like element [7] |
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C22C 47/08 | UGR1 | . | by contacting the fibres or filaments with molten metal, e.g. by infiltrating the fibres or filaments placed in a mould [7] |
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C22C 47/10 | UGR2 | . . | Infiltration in the presence of a reactive atmosphere; Reactive infiltration [7] |
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C22C 47/12 | UGR2 | . . | Infiltration or casting under mechanical pressure [7] |
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C22C 47/14 | UGR1 | . | by powder metallurgy, i.e. by processing mixtures of metal powder and fibres or filaments [7] |
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C22C 47/16 | UGR1 | . | by thermal spraying of the metal, e.g. plasma spraying [7] |
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C22C 47/18 | UGR2 | . . | using a preformed structure of fibres or filaments [7] |
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C22C 47/20 | UGR1 | . | by subjecting to pressure and heat an assembly comprising at least one metal layer or sheet and one layer of fibres or filaments [7] |
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C22C 49/00 | HGR | Alloys containing metallic or non-metallic fibres or filaments [7] |
C22C 49/02 | UGR1 | . | characterised by the matrix material [7] |
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C22C 49/04 | UGR2 | |
C22C 49/06 | UGR3 | |
C22C 49/08 | UGR2 | |
C22C 49/10 | UGR2 | |
C22C 49/11 | UGR3 | |
C22C 49/12 | UGR2 | . . | Intermetallic matrix material [7] |
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C22C 49/14 | UGR1 | . | characterised by the fibres or filaments [7] |
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C22C 101/00 | HGR | Non-metallic fibres or filaments [7] |
C22C 101/02 | UGR1 | . | based on oxides, e.g. oxide ceramic fibres [7] |
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C22C 101/04 | UGR2 | |
C22C 101/06 | UGR2 | . . | Mixed oxides, e.g. aluminium silicate or glass [7] |
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C22C 101/08 | UGR1 | . | based on non-oxides, e.g. non-oxide ceramic fibres [7] |
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C22C 101/10 | UGR2 | |
C22C 101/12 | UGR2 | |
C22C 101/14 | UGR3 | |
C22C 101/16 | UGR2 | |
C22C 101/18 | UGR3 | |
C22C 101/20 | UGR2 | |
C22C 101/22 | UGR2 | |
C22C 111/00 | HGR | Metallic fibres or filaments [7] |
C22C 111/02 | UGR1 | . | Refractory metal fibres or filaments, e.g. tungsten fibres [7] |
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C22C 121/00 | HGR | Pretreated fibres or filaments [7] |
C22C 121/02 | UGR1 | . | Coated fibres or filaments, e.g. ceramic fibres with protective coatings [7] |
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