C
SECTION C — CHEMISTRY AND METALLURGY
 C

Note(s)

Definitions for Section C:

  • Alkali metals: Li, Na, K, Rb, Cs, Fr
  • Alkaline earth metals: Ca, Sr, Ba, Ra
  • Lanthanides: elements with atomic numbers 57 to 71 inclusive
  • Rare earths: Sc, Y, Lanthanides
  • Actinides: elements with atomic numbers 89 to 103 inclusive
  • Refractory metals: Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
  • Halogens: F, Cl, Br, I, At
  • Noble gases: He, Ne, Ar, Kr, Xe, Rn
  • Platinum group: Os, Ir, Pt, Ru, Rh, Pd
  • Noble metals: Ag, Au, Platinum group
  • Light metals: alkali metals, alkaline earth metals, Be, Al, Mg
  • Heavy metals: metals other than light metals
  • Iron group: Fe, Co, Ni
  • Non-metals: H, B, C, Si, N, P, O, S, Se, Te, noble gases, halogens
  • Metals: elements other than non-metals
  • Transition elements: elements with atomic numbers 21 to 30 inclusive, 39 to 48 inclusive, 57 to 80 inclusive, 89 upwards

  
CHEMISTRY
 C09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
 C09C
TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, to ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES (preparation per se of inorganic compounds or non-metallic elements C01); PREPARATION OF CARBON BLACK  [2]
 C09C

Note(s)

In this sub-class, a compound is classified in the last appropriate place.

 C09C 1/00
Treatment of specific inorganic materials other than fibrous fillers (luminescent or tenebrescent materials C09K); Preparation of carbon black
 C09C 1/02
·  compounds of alkaline earth metals or magnesium
 C09C 1/04
·  compounds of zinc
 C09C 1/06
·  ·  lithopone
 C09C 1/08
·  ·  zinc chromate
 C09C 1/10
·  compounds of cadmium
 C09C 1/12
·  ·  cadmium sulphoselenide
 C09C 1/14
·  compounds of lead
 C09C 1/16
·  ·  white lead
 C09C 1/18
·  ·  red lead
 C09C 1/20
·  ·  lead chromate
 C09C 1/22
·  compounds of iron
 C09C 1/24
·  ·  oxides of iron
 C09C 1/26
·  ·  iron blues
 C09C 1/28
·  compounds of silicon
 C09C 1/30
·  ·  silicic acid
 C09C 1/32
·  ·  ultramarine
 C09C 1/34
·  compounds of chromium
 C09C 1/36
·  compounds of titanium
 C09C 1/38
·  compounds of mercury
 C09C 1/40
·  compounds of aluminium
 C09C 1/42
·  ·  clays (preparatory treatment for clay wares C04B 33/04)
 C09C 1/44
·  Carbon
 C09C 1/46
·  ·  graphite (preparation of graphite C01B 31/04)
 C09C 1/48
·  ·  carbon black
 C09C 1/50
·  ·  ·  furnace black
 C09C 1/52
·  ·  ·  channel black
 C09C 1/54
·  ·  ·  acetylene black; thermal black
 C09C 1/56
·  ·  ·  Treatment of carbon black
 C09C 1/58
·  ·  ·  ·  Agglomerating, pelleting, and the like by wet methods
 C09C 1/60
·  ·  ·  ·  Agglomerating, pelleting, and the like by dry methods
 C09C 1/62
·  metallic pigments or fillers (obtaining metal powder, see the relevatn class for the method used, e.g. B22F 9/00, C21B 15/02, C22B 5/20, C25C 5/00)
 C09C 1/64
·  ·  aluminium
 C09C 1/66
·  ·  copper alloys, e.g. bronze
 C09C 1/68
·  loose abrasive particles
 C09C 3/00
Treatment 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)
 C09C 3/04
·  Physical treatment, e.g. grinding, treatment with ultrasonic vibrations  [2]
 C09C 3/06
·  Treatment with inorganic compounds  [2]
 C09C 3/08
·  Treatment with low-molecular organic compounds  [2]
 C09C 3/10
·  Treatment with macromolecular organic compounds  [2]
 C09C 3/12
·  Treatment with organosilicon compounds  [2]