|  | C |
SECTION C — CHEMISTRY AND METALLURGY

CHEMISTRY

|  | C01 |
INORGANIC CHEMISTRY (obtaining metal compounds by metallurgical processes Fulltext... Hierarchy... Expanded...C21B, Fulltext... Hierarchy... Expanded...C22B; production of non-metallic elements or inorganic compounds by electrolysis or electrophoresis Fulltext... Hierarchy... Expanded...C25B)

|  | C01G |
COMPOUNDS OF METALS NOT COVERED BY SUB-CLASSES Fulltext... Hierarchy... Expanded...C01B TO Fulltext... Hierarchy... Expanded...C01F (Fulltext... Hierarchy... Expanded...C01C 3/14 takes precedence; metal hydrides Fulltext... Hierarchy... Expanded...C01B 6/00; salts of oxyacids of halogens Fulltext... Hierarchy... Expanded...C01B 11/00; salts of peracids, peroxides Fulltext... Hierarchy... Expanded...C01B 15/00; thiosulphates, dithionites, polythionates Fulltext... Hierarchy... Expanded...C01B 17/64; compounds containing selenium or tellurium Fulltext... Hierarchy... Expanded...C01B 19/00; nitrides Fulltext... Hierarchy... Expanded...C01B 21/06; azides Fulltext... Hierarchy... Expanded...C01B 21/08; imido or amido compounds Fulltext... Hierarchy... Expanded...C01B 21/10; nitrites Fulltext... Hierarchy... Expanded...C01B 21/50; phosphides Fulltext... Hierarchy... Expanded...C01B 25/08; salts of oxyacids of phosphorus Fulltext... Hierarchy... Expanded...C01B 25/16; compounds containing arsenic Fulltext... Hierarchy... Expanded...C01B 27/00; compounds containing antimony Fulltext... Hierarchy... Expanded...C01B 29/00; carbides Fulltext... Hierarchy... Expanded...C01B 31/30; compounds containing silicon Fulltext... Hierarchy... Expanded...C01B 33/00; compounds containing boron Fulltext... Hierarchy... Expanded...C01B 35/00; cyanides Fulltext... Hierarchy... Expanded...C01C 3/08; salts of cyanamide Fulltext... Hierarchy... Expanded...C01C 3/16; thiocyanates Fulltext... Hierarchy... Expanded...C01C 3/20)

|  | C01G |
Note(s) Compounds containing at least two different metals are classified in the last appropriate place in Fulltext... Hierarchy... Expanded...C01F or Fulltext... Hierarchy... Expanded...C01G.

|  | C01G 1/00 |
Methods of preparing compounds of metals not provided for in sub-classes Fulltext... Hierarchy... Expanded...C01B, Fulltext... Hierarchy... Expanded...C01C, Fulltext... Hierarchy... Expanded...C01D, Fulltext... Hierarchy... Expanded...C01F, in general (electrolytic production of inorganic compounds Fulltext... Hierarchy... Expanded...C25B 1/00)

|  | C01G 1/02 |
· | oxides

|  | C01G 1/04 |
· | carbonyls

|  | C01G 1/06 |
· | halides

|  | C01G 1/08 |
· | nitrates

|  | C01G 1/10 |
· | sulphates

|  | C01G 1/12 |
· | sulphides

|  | C01G 1/14 |
· | sulphites

|  | C01G 3/00 |
Compounds of copper

|  | C01G 3/02 |
· | Oxides; Hydroxides

|  | C01G 3/04 |
· | Halides

|  | C01G 3/06 |
· · | Oxychlorides

|  | C01G 3/08 |
· | Nitrates

|  | C01G 3/10 |
· | Sulphates

|  | C01G 3/12 |
· | Sulphides

|  | C01G 3/14 |
· | Complexes with ammonia

|  | C01G 5/00 |
Compounds of silver

|  | C01G 7/00 |
Compounds of gold

|  | C01G 9/00 |
Compounds of zinc

|  | C01G 9/02 |
· | Oxides

|  | C01G 9/04 |
· | Halides

|  | C01G 9/06 |
· | Sulphates

|  | C01G 9/08 |
· | Sulphides

|  | C01G 11/00 |
Compounds of cadmium

|  | C01G 13/00 |
Compounds of mercury

|  | C01G 13/02 |
· | Oxides

|  | C01G 13/04 |
· | Halides

|  | C01G 15/00 |
Compounds of gallium, indium, or thallium

|  | C01G 17/00 |
Compounds of germanium

|  | C01G 17/02 |
· | Germanium dioxide

|  | C01G 17/04 |
· | Halides of germanium

|  | C01G 19/00 |
Compounds of tin

|  | C01G 19/02 |
· | Oxides

|  | C01G 19/04 |
· | Halides

|  | C01G 19/06 |
· · | Stannous chloride

|  | C01G 19/08 |
· · | Stannic chloride

|  | C01G 21/00 |
Compounds of lead

|  | C01G 21/02 |
· | Oxides

|  | C01G 21/04 |
· · | Lead suboxide (Pb2O)

|  | C01G 21/06 |
· · | Lead monoxide (PbO)

|  | C01G 21/08 |
· · | Lead dioxide (PbO2)

|  | C01G 21/10 |
· · | Red lead (Pb3O4)

|  | C01G 21/12 |
· | Hydroxides

|  | C01G 21/14 |
· | Carbonates

|  | C01G 21/16 |
· | Halides

|  | C01G 21/18 |
· | Nitrates

|  | C01G 21/20 |
· | Sulphates

|  | C01G 21/22 |
· | Plumbates; Plumbites

|  | C01G 23/00 |
Compounds of titanium

|  | C01G 23/02 |
· | Halides of titanium

|  | C01G 23/04 |
· | Titanium oxides

|  | C01G 23/06 |
· · | by hydrolysing titanium salts

|  | C01G 23/08 |
· · | Drying; Calcining

|  | C01G 25/00 |
Compounds of zirconium

|  | C01G 25/02 |
· | Oxides

|  | C01G 25/04 |
· | Halides

|  | C01G 25/06 |
· | Sulphates

|  | C01G 27/00 |
Compounds of hafnium

|  | C01G 27/02 |
· | Oxides

|  | C01G 27/04 |
· | Halides

|  | C01G 27/06 |
· | Sulphates

|  | C01G 29/00 |
Compounds of bismuth

|  | C01G 31/00 |
Compounds of vanadium

|  | C01G 33/00 |
Compounds of columbium

|  | C01G 35/00 |
Compounds of tantalum

|  | C01G 37/00 |
Compounds of chromium

|  | C01G 37/02 |
· | Chromium oxides or hydroxides

|  | C01G 37/04 |
· | Chromium halides

|  | C01G 37/06 |
· · | Chromylhalides

|  | C01G 37/08 |
· | Chromium sulphates

|  | C01G 37/10 |
· · | Chrome alum

|  | C01G 37/12 |
· | Chromium trioxide, Chromic acid

|  | C01G 37/14 |
· | Chromates; Bichromates

|  | C01G 39/00 |
Compounds of molybdenum

|  | C01G 41/00 |
Compounds of tungsten

|  | C01G 43/00 |
Compounds of uranium

|  | C01G 43/02 |
· | Oxides of uranium

|  | C01G 43/04 |
· | Halides of uranium

|  | C01G 43/06 |
· · | Fluorides

|  | C01G 43/08 |
· · | Chlorides

|  | C01G 43/10 |
· · | Bromides

|  | C01G 43/12 |
· · | Iodides

|  | C01G 45/00 |
Compounds of manganese

|  | C01G 45/02 |
· | Oxides; Hydroxides

|  | C01G 45/04 |
· | Carbonyls

|  | C01G 45/06 |
· | Halides

|  | C01G 45/08 |
· | Nitrates

|  | C01G 45/10 |
· | Sulphates

|  | C01G 45/12 |
· | Manganates; Permanganates

|  | C01G 47/00 |
Compounds of rhenium

|  | C01G 49/00 |
Compounds of iron

|  | C01G 49/02 |
· | Oxides; Hydroxides

|  | C01G 49/04 |
· · | Ferrous oxide (FeO)

|  | C01G 49/06 |
· · | Ferric oxide (Fe2O3)

|  | C01G 49/08 |
· · | Ferroso-ferric oxide (Fe3O4)

|  | C01G 49/10 |
· | Halides

|  | C01G 49/12 |
· | Sulphides

|  | C01G 49/14 |
· | Sulphates

|  | C01G 49/16 |
· | Carbonyls

|  | C01G 51/00 |
Compounds of cobalt

|  | C01G 51/02 |
· | Carbonyls

|  | C01G 51/04 |
· | Oxides; Hydroxides

|  | C01G 51/06 |
· | Carbonates

|  | C01G 51/08 |
· | Halides

|  | C01G 51/10 |
· | Sulphates

|  | C01G 51/12 |
· | Complexes with ammonia

|  | C01G 53/00 |
Compounds of nickel

|  | C01G 53/02 |
· | Carbonyls

|  | C01G 53/04 |
· | Oxides; Hydroxides

|  | C01G 53/06 |
· | Carbonates

|  | C01G 53/08 |
· | Halides

|  | C01G 53/10 |
· | Sulphates

|  | C01G 53/12 |
· | Complexes with ammonia

|  | C01G 55/00 |
Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum

|  | C01G 56/00 |
Compounds of transuranic elements

|  | C01G 57/00 |
Compounds of metals not covered elsewhere in this sub-class