|
|
| SECTION C– CHEMISTRY; METALLURGY |
|
| C 01 | INORGANIC CHEMISTRY (processing powders of inorganic compounds preparatory to the manufacturing of ceramic products C 04 B 35/00; fermentation or enzyme-using processes for the preparation of elements or inorganic compounds except carbon dioxide C 12 P 3/00; obtaining metal compounds from mixtures, e.g. ores, which are intermediate compounds in a metallurgical process for obtaining a free metal C 21 B, C 22 B; production of non-metallic elements or inorganic compounds by electrolysis or electrophoresis C 25 B) |
|
| C 01 G | COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C 01 D OR C 01 F (metal hydrides C 01 B 6/00; salts of oxyacids of halogens C 01 B 11/00; peroxides, salts of peroxyacids C 01 B 15/00; thiosulfates, dithionites, polythionates C 01 B 17/64; compounds containing selenium or tellurium C 01 B 19/00; binary compounds of nitrogen with metals C 01 B 21/06; azides C 01 B 21/08; metal amides C 01 B 21/092; nitrites C 01 B 21/50; phosphides C 01 B 25/08; salts of oxyacids of phosphorus C 01 B 25/16; carbides C 01 B 31/30; compounds containing silicon C 01 B 33/00; compounds containing boron C 01 B 35/00; compounds having molecular sieve properties but not having base-exchange properties C 01 B 37/00; compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites, C 01 B 39/00; cyanides C 01 C 3/08; salts of cyanic acid C 01 C 3/14; salts of cyanamide C 01 C 3/16; thiocyanates C 01 C 3/20) |
|
1/ | 00 | Methods of preparing compounds of metals not covered by subclasses C 01 B, C 01 C, C 01 D, C 01 F, in general (electrolytic production of inorganic compounds C 25 B 1/00) |
|
1/ | 02 | . | Oxides |
|
1/ | 04 | . | Carbonyls |
|
1/ | 06 | . | Halides |
|
1/ | 08 | . | Nitrates |
|
1/ | 10 | . | Sulfates |
|
1/ | 12 | . | Sulfides |
|
1/ | 14 | . | Sulfites |
|
3/ | 00 | Compounds of copper |
|
3/ | 02 | . | Oxides; Hydroxides |
|
3/ | 04 | . | Halides |
|
3/ | 05 | . | . | Chlorides [3] |
|
3/ | 06 | . | . | Oxychlorides |
|
3/ | 08 | . | Nitrates |
|
3/ | 10 | . | Sulfates |
|
3/ | 12 | . | Sulfides |
|
3/ | 14 | . | Complexes with ammonia |
|
5/ | 00 | Compounds of silver |
|
5/ | 02 | . | Halides [3] |
|
7/ | 00 | Compounds of gold |
|
9/ | 00 | Compounds of zinc |
|
9/ | 02 | . | Oxides; Hydroxides [3] |
|
9/ | 03 | . | . | Processes of production using dry methods, e.g. vapour phase processes [3] |
|
9/ | 04 | . | Halides |
|
9/ | 06 | . | Sulfates |
|
9/ | 08 | . | Sulfides |
|
11/ | 00 | Compounds of cadmium |
|
11/ | 02 | . | Sulfides [3] |
|
13/ | 00 | Compounds of mercury |
|
13/ | 02 | . | Oxides |
|
13/ | 04 | . | Halides |
|
15/ | 00 | Compounds of gallium, indium, or thallium |
|
17/ | 00 | Compounds of germanium |
|
17/ | 02 | . | Germanium dioxide |
|
17/ | 04 | . | Halides of germanium |
|
19/ | 00 | Compounds of tin |
|
19/ | 02 | . | Oxides |
|
19/ | 04 | . | Halides |
|
19/ | 06 | . | . | Stannous chloride |
|
19/ | 08 | . | . | Stannic chloride |
|
21/ | 00 | Compounds of lead |
|
21/ | 02 | . | Oxides |
|
21/ | 04 | . | . | Lead suboxide (Pb2O) |
|
21/ | 06 | . | . | Lead monoxide (PbO) |
|
21/ | 08 | . | . | Lead dioxide (PbO2) |
|
21/ | 10 | . | . | Red lead (Pb3O4) |
|
21/ | 12 | . | Hydroxides |
|
21/ | 14 | . | Carbonates |
|
21/ | 16 | . | Halides |
|
21/ | 18 | . | Nitrates |
|
21/ | 20 | . | Sulfates |
|
21/ | 21 | . | Sulfides [3] |
|
21/ | 22 | . | Plumbates; Plumbites |
|
23/ | 00 | Compounds of titanium |
|
23/ | 02 | . | Halides of titanium |
|
23/ | 04 | . | Oxides; Hydroxides [3] |
|
23/ | 047 | . | . | Titanium dioxide [3] |
|
23/ | 053 | . | . | . | Producing by wet processes, e.g. hydrolysing titanium salts [3] |
|
23/ | 07 | . | . | . | Producing by vapour phase processes, e.g. halide oxidation [3] |
|
23/ | 08 | . | . | . | Drying; Calcining [3] |
|
25/ | 00 | Compounds of zirconium |
|
25/ | 02 | . | Oxides |
|
25/ | 04 | . | Halides |
|
25/ | 06 | . | Sulfates |
|
27/ | 00 | Compounds of hafnium |
|
27/ | 02 | . | Oxides |
|
27/ | 04 | . | Halides |
|
27/ | 06 | . | Sulfates |
|
28/ | 00 | Compounds of arsenic [3] |
|
28/ | 02 | . | Arsenates; Arsenites [3] |
|
29/ | 00 | Compounds of bismuth |
|
30/ | 00 | Compounds of antimony [3] |
|
30/ | 02 | . | Antimonates; Antimonites [3] |
|
31/ | 00 | Compounds of vanadium |
|
31/ | 02 | . | Oxides [3] |
|
31/ | 04 | . | Halides [3] |
|
33/ | 00 | Compounds of niobium |
|
35/ | 00 | Compounds of tantalum |
|
35/ | 02 | . | Halides [3] |
|
37/ | 00 | Compounds of chromium |
|
37/ | 02 | . | Oxides or hydrates thereof |
|
37/ | 027 | . | . | Chromium dioxide [3] |
|
37/ | 033 | . | . | Chromium trioxide; Chromic acid [3] |
|
37/ | 04 | . | Chromium halides |
|
37/ | 06 | . | . | Chromylhalides |
|
37/ | 08 | . | Chromium sulfates |
|
37/ | 10 | . | . | Chrome alum |
|
37/ | 14 | . | Chromates; Bichromates |
|
39/ | 00 | Compounds of molybdenum |
|
39/ | 02 | . | Oxides; Hydroxides [3] |
|
39/ | 04 | . | Halides [3] |
|
39/ | 06 | . | Sulfides [3] |
|
41/ | 00 | Compounds of tungsten |
|
41/ | 02 | . | Oxides; Hydroxides [3] |
|
41/ | 04 | . | Halides [3] |
|
43/ | 00 | Compounds of uranium |
|
43/ | 01 | . | Oxides; Hydroxides [3] |
|
43/ | 025 | . | . | Uranium dioxide [3] |
|
43/ | 04 | . | Halides of uranium |
|
43/ | 06 | . | . | Fluorides |
|
43/ | 08 | . | . | Chlorides |
|
43/ | 10 | . | . | Bromides |
|
43/ | 12 | . | . | Iodides |
|
45/ | 00 | Compounds of manganese |
|
45/ | 02 | . | Oxides; Hydroxides |
|
45/ | 04 | . | Carbonyls |
|
45/ | 06 | . | Halides |
|
45/ | 08 | . | Nitrates |
|
45/ | 10 | . | Sulfates |
|
45/ | 12 | . | Manganates; Permanganates |
|
47/ | 00 | Compounds of rhenium |
|
49/ | 00 | Compounds of iron |
|
49/ | 02 | . | Oxides; Hydroxides |
|
49/ | 04 | . | . | Ferrous oxide (FeO) |
|
49/ | 06 | . | . | Ferric oxide (Fe2O3) |
|
49/ | 08 | . | . | Ferroso-ferric oxide (Fe3O4) |
|
49/ | 10 | . | Halides |
|
49/ | 12 | . | Sulfides |
|
49/ | 14 | . | Sulfates |
|
49/ | 16 | . | Carbonyls |
|
51/ | 00 | Compounds of cobalt |
|
51/ | 02 | . | Carbonyls |
|
51/ | 04 | . | Oxides; Hydroxides |
|
51/ | 06 | . | Carbonates |
|
51/ | 08 | . | Halides |
|
51/ | 10 | . | Sulfates |
|
51/ | 12 | . | Complexes with ammonia |
|
53/ | 00 | Compounds of nickel |
|
53/ | 02 | . | Carbonyls |
|
53/ | 04 | . | Oxides; Hydroxides |
|
53/ | 06 | . | Carbonates |
|
53/ | 08 | . | Halides |
|
53/ | 09 | . | . | Chlorides [3] |
|
53/ | 10 | . | Sulfates |
|
53/ | 11 | . | Sulfides [3] |
|
53/ | 12 | . | Complexes with ammonia |
|
55/ | 00 | Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum |
|
56/ | 00 | Compounds of transuranic elements |
|
57/ | 00 | Compounds of metals not covered elsewhere in this subclass |
|
 |