(0)C04B:1/8:
IPC6
SECTION C - CHEMISTRY; METALLURGY
LIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g....
C04B
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<<   >>   C04B009/00 - C04B014/48  

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/ 00 Magnesium cements or silimar cements

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/ 02 • Magnesium cements containing chlorides, e.g. Sorel cement  

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/ 04 • Magnesium cements containing sulfates, nitrates, phosphates, or fluorides  

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/ 06 • Cements containing metal compounds other than magnesium compounds, e.g. compounds of zinc or lead  

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/ 11 • Mixtures thereof with other inorganic cementitious materials [4]  

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/ 12 • • with hydraulic cements, e.g. Portland cements [4]  

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/ 20 • Manufacture, e.g. preparing the batches (preheating, burning, calcining or cooling lime stone, magnesite or dolomite C 04 B 2/10)  
 

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/ 00 Calcium sulfate cements

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/ 02 • Dehydrating gypsum  

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/ 024 • • Ingredients added before, or during, the calcining process, e.g. calcination modifiers [4]  

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/ 028 • • Devices therefor [4]  

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/ 032 • • • for the wet process, e.g. dehydrating in solution or under saturated vapor conditions [4]  

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/ 036 • • • for the dry process, e.g. dehydrating in a fluidised bed or in a rotary kiln [4]  

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/ 05 • obtaining anhydrite (C 04 B 11/028 takes precedence) [4]  

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/ 06 • starting from anhydrite  

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/ 26 • starting from phosphogypsum or from waste, e.g. purification products of smoke (C 04 B 11/02 takes precedence; chemical or biological purification of waste gases B 01 D 53/34) [4]  

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/ 28 • Mixtures thereof with other inorganic cementitious materials ( C 04 B 7/04, C 04 B 7/153 take precedence) [4]  

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/ 30 • • with hydraulic cements, e.g. Portland cements [4]  
 

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/ 00 Cements not provided for in groups C 04 B 7/00 to C 04 B 11/00 [4]

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/ 02 • Phosphate cements (in, or for, the manufacture of ceramics C 04 B 33/00, C 04 B 35/00) [4]  

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/ 04 • Alkali metal or ammonium silicate cements (alkali metal silicates per se, their preparation C 01 B 33/32; ammonium silicates per se, their preparation C 01 C 1/00) [4]  

Use of materials as fillers (ceramics C 04 B 33/00, C 04 B 35/00; reinforcing elements for building materials E 04 C 5/00) [4]
 

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/ 00 Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone (expanding or defibrilating materials C 04 B 20/00) [4]

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/ 02 • Granular materials [4]  

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/ 04 • • Silica-rich materials; Silicates [4]  

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/ 06 • • • Quartz; Sand [4]  

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/ 08 • • • Diatomaceous earth [4]  

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/ 10 • • • Clay [4]  

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/ 12 • • • • Expanded clay [4]  

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/ 14 • • • Minerals of vulcanic origin [4]  

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/ 16 • • • • porous, e.g. pumice [4]  

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/ 18 • • • • Perlite [4]  

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/ 20 • • • Mica; Vermiculite [4]  

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/ 22 • • • Glass [4]  

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/ 24 • • • • porous, e.g. foamed glass [4]  

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/ 26 • • Carbonates [4]  

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/ 28 • • • of calcium [4]  

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/ 30 • • Oxides other than silica [4]  

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/ 32 • • Carbides; Nitrides; Borides [4]  

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/ 34 • • Metals [4]  

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/ 36 • • Inorganic materials not provided for in groups C 04 B 14/04 to C 04 B 14/34 [4]  

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/ 38 • Fibrous materials; Whiskers [4]  

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/ 40 • • Asbestos [4]  

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/ 42 • • Glass [4]  

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/ 44 • • • Treatment for enhancing alkali resistance [4]  

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/ 46 • • Rock wool [4]  

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/ 48 • • Metal [4]  
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