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IPC 7
  C04 - C04B 14/48  
C04B01600-C04B02836
  C04B 30/00 - C04B 35/84  

SECTION C – CHEMISTRY; METALLURGY


C 04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES (alloys based on refractory metals C22C) [4]


C 04 BLIME; MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS (devitrified glass-ceramics C03C 10/00); REFRACTORIES; TREATMENT OF NATURAL STONE  [4]


16/

00Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone  [4]

16/

02.Cellulosic materials (cellulosic waste materials, e.g. sawdust, rice husks, C04B 18/24)  [4]

16/

04.Macromolecular compounds (C04B 16/02 takes precedence)  [4]

16/

06..fibrous  [4]

16/

08..porous, e.g. expanded polystyrene beads  [4]

16/

10...Treatment for enhancing the mixability with the mortar  [4]

16/

12.characterised by the shape (fibrous macromolecular compounds C04B 16/06; porous macromolecular compounds C04B 16/08)  [4]


18/

00Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone (use of waste materials for the manufacture of cement C04B 7/24); Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone  [4]

18/

02.Agglomerated materials  [4]

18/

04.Waste materials; Refuse  [4]

18/

06..Combustion residues, e.g. purification products of smoke, fumes or exhaust gases  [4]

18/

08...Flue dust  [4]

18/

10...Burned refuse  [4]

18/

12..from quarries, mining or the like  [4]

18/

14..from metallurgical processes (treatment of molten slag C04B 5/00; for manufacture of cement C04B 7/14)  [4]

18/

16..from building or ceramic industry  [4]

18/

18..organic (C04B 18/10 takes precedence)  [4]

18/

20...from macromolecular compounds  [4]

18/

22....Rubber  [4]

18/

24...Vegetable refuse, e.g. rice husks, maize-ear refuse; Cellulosic materials, e.g. paper  [4]

18/

26....Wood, e.g. sawdust, wood shavings  [4]

18/

28....Mineralising; Compositions therefor  [4]

18/

30..Mixed waste; Waste of undefined composition, e.g. municipal waste (C04B 18/10 takes precedence)  [4]


20/

00Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B 14/00 to C04B 18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B 14/00 to C04B 18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials  [4]

20/

02.Treatment  [4]

20/

04..Heat treatment  [4]

20/

06...Expanding clay, perlite, vermiculite or like granular materials  [4]

20/

08..Defibrillating asbestos  [4]

20/

10.Coating or impregnating  [4]

20/

12..Multiple coating or impregnating  [4]


Use of materials as active ingredients  [4]

Notes

(1)Active ingredients which react with cement compounds for forming new or modified mineralogical phases and are added before the hardening process, as well as cements added as additives to other cements, are classified in groups C04B 7/00 to C04B 12/00, e.g. in group C04B 7/42.  [4]

(2)In groups C04B 22/00 and C04B 24/00, it is desirable to add the indexing codes of group C04B 103:00. The indexing codes should be unlinked.  [6]


22/

00Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators  [4]

22/

02.Elements  [4]

22/

04..Metals, e.g. aluminium used as blowing agent  [4]

22/

06.Oxides; Hydroxides  [4]

22/

08.Acids or salts thereof  [4]

22/

10..containing carbon in the anion, e.g. carbonates  [4]

22/

12..containing halogen in the anion, e.g. calcium chloride  [4]

22/

14..containing sulfur in the anion, e.g. sulfides  [4]

22/

16..containing phosphorus in the anion, e.g. phosphates  [4]


24/

00Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers  [4]

24/

02.Alcohols; Phenols; Ethers  [4]

24/

04.Carboxylic acids; Salts, anhydrides or esters thereof  [4]

24/

06..containing hydroxy groups  [4]

24/

08.Fats; Fatty oils; Ester type waxes; Higher fatty acids, i.e. having at least seven carbon atoms in an unbroken chain bound to a carboxyl group; Oxidised oils or fats  [4]

24/

10.Carbohydrates or derivatives thereof  [4]

24/

12.Nitrogen containing compounds  [4]

24/

14..Peptides; Proteins; Derivatives thereof  [4]

24/

16.Sulfur-containing compounds  [4]

24/

18..Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye  [4]

24/

20..Sulfonated aromatic compounds  [4]

24/

22...Condensation products thereof  [4]

24/

24.Macromolecular compounds (C04B 24/14 takes precedence; macromolecular compounds comprising sulfonate or sulfate groups C04B 24/16)  [4,6]

24/

26..obtained by reactions only involving carbon-to-carbon unsaturated bonds  [4]

24/

28..obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds  [4]

24/

30...Condensation polymers of aldehydes or ketones  [4]

24/

32...Polyethers, e.g. alkylphenol polyglycolether  [4]

24/

34..Natural resins, e.g. rosin  [4]

24/

36..Bituminous materials, e.g. tar, pitch  [4]

24/

38..Polysaccharides or derivatives thereof  [4]

24/

40.Compounds containing silicon, titanium or zirconium  [4]

24/

42..Compounds having one or more carbon-to-silicon linkages  [4]


Compositions of mortars, concrete or artificial stone (artificial stone from molten slag C04B 5/00)  [4]

Note

 In groups C04B 26/00 to C04B 32/00, it is desirable to add the indexing codes of group C04B 111:00. The indexing codes should be unlinked.  [6]


26/

00Compositions of mortars, concrete or artificial stone, containing only organic binders  [4]

26/

02.Macromolecular compounds  [4]

26/

04..obtained by reactions only involving carbon-to-carbon unsaturated bonds  [4]

26/

06...Acrylates  [4]

26/

08...containing halogen  [4]

26/

10..obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds  [4]

26/

12...Condensation polymers of aldehydes or ketones  [4]

26/

14...Polyepoxides  [4]

26/

16...Polyurethanes  [4]

26/

18...Polyesters; Polycarbonates  [4]

26/

20...Polyamides  [4]

26/

22..Natural resins, e.g. rosin  [4]

26/

24...Cellulosic waste liquor, e.g. sulfite lye  [4]

26/

26..Bituminous materials, e.g. tar, pitch  [4]

26/

28..Polysaccharides or derivatives thereof  [4]

26/

30.Compounds having one or more carbon-to-metal or carbon-to-silicon linkages  [4]

26/

32..containing silicon  [4]


28/

00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements  [4]

28/

02.containing hydraulic cements other than calcium sulfates  [4]

28/

04..Portland cements  [4]

28/

06..Aluminous cements (monolithic refractories or refractory mortars C04B 35/66)  [4]

28/

08..Slag cements  [4]

28/

10..Lime cements or magnesium oxide cements  [4]

28/

12...Hydraulic lime  [4]

28/

14.containing calcium sulfate cements  [4]

28/

16..containing anhydrite  [4]

28/

18.containing mixtures of the silica-lime type  [4]

28/

20..Sand-lime  [4]

28/

22..Lime and pozzuolanas  [4]

28/

24.containing alkyl ammonium or alkali metal silicates; containing silica sols  [4]

28/

26..Silicates of the alkali metals  [4]

28/

28.containing organic polyacids, e.g. polycarboxylate cements  [4]

28/

30.containing magnesium cements (magnesium oxide cements C04B 28/10)  [4]

28/

32..Magnesium oxychloride cements, e.g. Sorel cement  [4]

28/

34.containing cold phosphate binders  [4]

28/

36.containing sulfur, sulfides or selenium  [4]

  C04 - C04B 14/48    C04B 30/00 - C04B 35/84  
 

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