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IPC 7
C09C-C09C00312

SECTION C – CHEMISTRY; METALLURGY


C 09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS


C 09 CTREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES (preparation of inorganic compounds or non-metallic elements C01; treatment of materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone C04B 14/00, C04B 18/00, C04B 20/00); PREPARATION OF CARBON BLACK  [4]


Note

 In this subclass, in the absence of an indication to the contrary, a compound is classified in the last appropriate place.



1/

00Treatment of specific inorganic materials other than fibrous fillers (luminescent or tenebrescent materials C09K); Preparation of carbon black

1/

02.Compounds of alkaline earth metals or magnesium

1/

04.Compounds of zinc

1/

06..Lithopone

1/

08..Zinc chromate

1/

10.Compounds of cadmium

1/

12..Cadmium sulfoselenide

1/

14.Compounds of lead

1/

16..White lead

1/

18..Red lead

1/

20..Lead chromate

1/

22.Compounds of iron

1/

24..Oxides of iron

1/

26..Iron blues

1/

28.Compounds of silicon

1/

30..Silicic acid

1/

32..Ultramarine

1/

34.Compounds of chromium

1/

36.Compounds of titanium

1/

38.Compounds of mercury

1/

40.Compounds of aluminium

1/

42..Clays (preparatory treatment for clay-wares C04B 33/04)

1/

44.Carbon

1/

46..Graphite (preparation of graphite C01B 31/04)

1/

48..Carbon black

1/

50...Furnace black

1/

52...Channel black

1/

54...Acetylene black; thermal black

1/

56...Treatment of carbon black

1/

58....Agglomerating, pelleting, or the like by wet methods

1/

60....Agglomerating, pelleting, or the like by dry methods

1/

62.Metallic pigments or fillers (obtaining metal powder, see the relevant class for the method used, e.g. B22F 9/00, C21B 15/02, C22B 5/20, C25C 5/00)

1/

64..Aluminium

1/

66..Copper alloys, e.g. bronze

1/

68.Loose abrasive particles


3/

00Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties (dyeing other macromolecular particles C08J 3/20; dyeing macromolecular fibres D06P)

3/

04.Physical treatment, e.g. grinding, treatment with ultrasonic vibrations  [2]

3/

06.Treatment with inorganic compounds  [2]

3/

08.Treatment with low-molecular-weight organic compounds  [2]

3/

10.Treatment with macromolecular organic compounds  [2]

3/

12.Treatment with organosilicon compounds  [2]


  
 

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