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Outline
Indent Level
Color Curly Brackets (indicating CPC extensions to IPC) References Date Revised

CPC
COOPERATIVE PATENT CLASSIFICATION
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COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F(metal hydrides
{
monoborane, diborane or addition complexes thereof
}
C01B 6/00; salts of oxyacids of halogens C01B 11/00; peroxides, salts or peroxyacids C01B 15/00; thiosulfates, dithionites, polythionates C01B 17/64; compounds containing selenium, or tellurium C01B 19/00; binary compounds of nitrogen with metals C01B 21/06; azides C01B 21/08;
{
compounds containing nitrogen, other non-metals and metal C01B 21/082
}
; metal amides C01B 21/092; nitrites C01B 21/50;
{
compounds of noble gases C01B 23/0005
}
; phosphides C01B 25/08; salts of oxyacids of phosphorus C01B 25/16; carbides C01B 31/30; compounds containing silicon C01B 33/00; compounds containing boron C01B 35/00; compounds having molecular sieve properties but not having base-exchange properties C01B 37/00; compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites, C01B 39/00; cyanides C01C 3/08; salts of cyanamide C01C 3/16; thiocyanates C01C 3/20)
WARNING
-

Groups C01G 51/30 to C01G 51/70 and C01G 53/40 to C01G 53/70 do not correspond to former or current IPC-groups. The concordance CPC : IPC is as follows: - C01G 51/30 - C01G 51/70 : C01G 51/00 - C01G 53/40 - C01G 53/70 : C01G 53/00

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Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general (electrolytic production of inorganic compounds C25B 1/00)
.
Oxides
.
Carbonyls
.
Halides
.
Nitrates
.
Sulfates
.
Sulfides
.
Sulfites
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Compounds of copper
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides copper, two or more other elements, with the exception of oxygen or hydrogen
}
.
Oxides; Hydroxides
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.
Halides
. .
Chlorides
. .
Oxychlorides
.
Nitrates
.
Sulfates
.
Sulfides
.
Complexes with ammonia
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Compounds of silver
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides silver, two or more other elements, with the exception of oxygen or hydrogen
}
.
Halides
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Compounds of gold
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides gold, two or more other elements, with the exception of oxygen or hydrogen
}
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Compounds of zinc
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides zinc, two ore more other elements, with the exception of oxygen or hydrogen
}
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.
Oxides; Hydroxides
. .
Processes of production using dry methods, e.g. vapour phase processes
.
Halides
.
Sulfates
.
Sulfides
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Compounds of cadmium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides cadmium, two or more other elements, with the exception of oxygen or hydrogen
}
.
Sulfides
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Compounds of mercury
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides mercury, two or more other elements, with the exception of oxygen or hydrogen
}
.
Oxides
.
Halides
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Compounds of gallium, indium or thallium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides gallium, indium, or thallium, two or more other elements, with the exception of oxygen or hydrogen
}
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Compounds of germanium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides germanium, two or more other elements, with the exception of oxygen or hydrogen
}
.
Germanium dioxide
.
Halides of germanium
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Compounds of tin
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides tin, two or more other elements, with the exception of oxygen or hydrogen
}
.
Oxides
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.
Halides
. .
Stannous chloride
. .
Stannic chloride
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Compounds of lead
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides lead, two or more other elements, with the exception of oxygen or hydrogen
}
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.
Oxides
. .
Lead suboxide (Pb2O)
. .
Lead monoxide (PbO)
. .
Lead dioxide (PbO2)
. .
Red lead (Pb3O4)
.
Hydroxides
.
Carbonates
.
Halides
.
Nitrates
.
Sulfates
.
Sulfides
.
Plumbates; Plumbites
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Compounds of titanium
{
(preparation of Ti-compounds from ores or scraps C22B 34/12)
}
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides titanium, two or more other elements, with the exception of oxygen or hydrogen (C01G 23/001 takes precedence)
}
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.
{
Titanates, e.g. titanates of two or more metals other than titanium (C01G 23/001 takes precedence)
}
. .
{
Alkali titanates
}
. .
{
Alkaline earth titanates
}
.
{
Titanium sulfides (C01G 23/001 takes precedence)
}
.
{
Titanium- and titanyl sulfate (C01G 23/001 takes precedence)
}
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.
Halides of titanium
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. .
{
Titanium tetrachloride
}
. . .
{
Purification of tetrachloride
}
. .
{
Titanium trichloride
}
. .
{
Titanium fluoride
}
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.
Oxides; Hydroxides
. .
{
Titanium sub-oxides
}
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. .
Titanium dioxide
. . .
{
Purification
}
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. . .
Producing by wet processes, e.g. hydrolysing titanium salts
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. . . .
{
by hydrolysing sulfate-containing salts
}
. . . . .
{
in the presence of seeds
}
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. . . .
{
by hydrolysing chloride-containing salts
}
. . . . .
{
in the presence of seeds
}
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. . .
Producing by vapour phase processes, e.g. halide oxidation
. . . .
{
Evacuation and cooling of the gaseous suspension containing the oxide; Desacidification and elimination of gases occluded in the separated oxide
}
. . .
Drying; Calcining;
{
After treatment of titanium oxide
}
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Compounds of zirconium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
}
.
Oxides
.
Halides
.
Sulfates
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Compounds of hafnium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides hafnium, two or more other elements, with the exception of oxygen or hydrogen
}
.
Oxides
.
Halides
.
Sulfates
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Compounds of arsenic
.
{
Preparation involving a solvent-solvent extraction, an adsorption or an ion-exchange
}
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.
{
Compounds containing, besides arsenic, two or more other elements, with the exception of oxygen or hydrogen (C01G 28/001 takes precedence)
}
. .
{
containing halogen
}
.
{
Oxides; Hydroxides; Oxyacids (C01G 28/001 takes precedence)
}
.
{
Halides (C01G 28/001 takes precedence)
}
.
{
Sulfides (C01G 28/001 takes precedence)
}
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.
Arsenates; Arsenites
{
(C01G 28/001 takes precedence)
}
. .
{
of ammonium, alkali or alkaline-earth metals or magnesium
}
. .
{
containing at least two metals
}
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Compounds of bismuth
.
{
Preparations involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides bismuth, two or more other elements, with the exception of oxygen or hydrogen
}
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Compounds of antimony
.
{
Preparation involving a solvent-solvent extraction, an adsorption or an ion-exchange
}
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.
{
Compounds containing, besides antimony, two or more other elements, with the exception of oxygen or hydrogen (C01G 30/001 takes precedence)
}
. .
{
containing halogen
}
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.
{
Oxides; Hydroxides; Oxyacids (C01G 30/001 takes precedence)
}
. .
{
Oxides
}
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.
{
Halides (C01G 30/001 takes precedence)
}
. .
{
of binary type SbX3 or SbX5 with X representing a halogen, or mixed of the type SbX3X`2 with X,X` representing different halogens
}
.
{
Sulfides (C01G 30/001 takes precedence)
}
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.
Antimonates; Antimonites
{
(C01G 30/001 takes precedence)
}
. .
{
of ammonium, alkali or alkaline-earth metals or magnesium
}
. .
{
containing at least two metals
}
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Compounds of vanadium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides vanadium, two or more other elements, with the exception of oxygen or hydrogen
}
.
Oxides
.
Halides
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Compounda of niobium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides niobium, two or more other elements, with the exception of oxygen or hydrogen
}
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Compounds of tantalum
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides tantalum, two or more other elements, with the exception of oxygen or hydrogen
}
.
Halides
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Compounds of chromium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides chromium, two or more other elements, with the exception of oxygen or hydrogen
}
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.
Oxides or hydrates thereof
. .
Chromium dioxide
. .
Chromium trioxide; Chromic acid
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.
Chromium halides
. .
Chromylhalides
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.
Chromium sulfates
. .
Chrome alum
.
Chromates; Bichromates
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Compounds of molybdenum
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides molybdenum, two or more other elements, with the exception of oxygen or hydrogen
}
.
Oxides; Hydroxides
.
Halides
.
Sulfides
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Compounds of tungsten
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides tungsten, two or more other elements, with the exception of oxygen or hydrogen
}
.
Oxides; Hydroxides
.
Halides
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Compounds of uranium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides uranium, two or more other elements, with the exception of oxygen or hydrogen
}
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.
Oxides; Hydroxides
. .
Uranium dioxide
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.
Halides of uranium
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. .
Fluorides
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C01G 43/063
. . .
{
Hexafluoride (UF6)
}
C01G 43/066
. . . .
{
Preparation
}
. .
Chlorides
. .
Bromides
. .
Iodides
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Compounds of manganese
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides manganese, two or more other elements, with the exception of oxygen or hydrogen (manganates, manganites or permanganates C01G 45/12)
}
.
Oxides; Hydroxides
.
Carbonyls
.
Halides
.
Nitrates
.
Sulfates
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.
Manganates
{
manganites or
}
permanganates
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. .
{
Permanganates ([MnO4
}
-) or manganates ([MnO4]2-)]
. . .
{
containing alkali metals
}
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. .
{
Manganates or manganites with a manganese oxidation state of Mn(III), Mn(IV) or mixtures thereof
}
. . .
{
of the type [MnO2
}
n- , e.g. LiMnO2, Li[MxMn1-x]O2 ]
. . .
{
of the type [Mn2O4
}
2-, e.g. Li2Mn2O4, Li2[MxMn2-x]O4 ]
. . .
{
of the type [Mn2O4
}
-, e.g. LiMn2O4, Li[MxMn2-x]O4 ]
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. . .
{
of the type[MnO3
}
n-, e.g. Li2MnO3, Li2[MxMn1-xO3], (La,Sr)MnO3]
. . . .
{
containing lithium, e.g. Li2MnO3, Li2[MxMn1-xO3
}
. . . .
{
containing rare earth, e.g. La1-xCaxMnO3, LaMnO3
}
. . .
{
of the type [Mn2O8
}
n-, e.g. (LaSr3)Mn2O8]
. . .
{
of the type [Mn2O7
}
n-, e.g. (Sr2-xNdx)Mn2O7, Tl2Mn2O7]
. . .
{
of the type [Mn2O5
}
n-]
. . .
{
of the type [Mn5O12
}
n-]
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Compounds of rhenium
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides rhenium, two or more other elements, with the exception of oxygen or hydrogen
}
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Compounds of iron
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
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.
{
Mixed oxides or hydroxides, e.g. ferrites (C01G 49/0009 takes precedence)
}
. .
{
containing one alkali metal
}
. .
{
containing one alkaline earth metal, magnesium or lead
}
. .
{
containing aluminium
}
. .
{
containing one rare earth metal, yttrium or scandium
}
. .
{
containing zinc
}
. .
{
containing manganese
}
. .
{
containing iron in unusual valence state (IV, V, VI), e.g. ferrates
}
.
{
Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
}
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.
Oxides; Hydroxides
{
(C01G 49/0018 takes precedence)
}
. .
Ferrous oxide (FeO)
. .
Ferric oxide (Fe2O3)
. .
Ferroso-ferric oxide (Fe3O4)
.
Halides
{
(C01G 49/0018 takes precedence)
}
.
Sulfides
{
(C01G 49/0018 takes precedence)
}
.
Sulfates
{
(C01G 49/0018 takes precedence)
}
.
Carbonyls
{
(C01G 49/0018 takes precedence)
}
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Compounds of cobalt
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides cobalt, two or more other elements, with the exception of oxygen or hydrogen (cobaltates C01G 51/40)
}
.
Carbonyls
.
Oxides; Hydroxides
.
Carbonates
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.
Halides
. .
{
Chlorides
}
.
Sulfates
.
Complexes with ammonia
.
{
Sulfides
}
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.
{
Cobaltates
}
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. .
{
containing alkali metals, e.g. LiCoO2
}
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. . .
{
containing manganese
}
. . . .
{
of the type [MnO2
}
n- , e.g. Li(CoxMn1-x)O2, Li(MyCoxMn1-x-y)O2]
. . . .
{
of the type [Mn2O4
}
2-, e.g. Li2(CoxMn2-x)O4, Li2(MyCoxMn2-x-y)O4]
. . . .
{
of the type [Mn2O4
}
-, e.g. Li(CoxMn2-x)04, Li(MyCoxMn2-x-y)O4]
. . . .
{
of the type [MnO3
}
2-, e.g. Li2[CoxMn1-xO3], Li2[MyCoxMn1-x-yO3]
. . . .
{
of the type [Mn2O8
}
n-]
. . . .
{
of the type [Mn2O7
}
n-]
. . . .
{
of the type [Mn2O5
}
n-]
. . . .
{
of the type [Mn5O12
}
n-]
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. .
{
containing alkaline earth metals, e.g. SrCoO3
}
. . .
{
containing rare earth, e.g. La0.3Sr0.7CoO3
}
. .
{
containing rare earth, e.g. LaCoO3 (C01G 51/68 takes precedence)
}
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Compounds of nickel
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides nickel, two or more other elements, with the exception of oxygen or hydrogen (nickelates C01G 53/40)
}
.
Carbonyls
.
Oxides; Hydroxides
.
Carbonates
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.
Halides
. .
Chlorides
.
Sulfates
.
Sulfides
.
Complexes with ammonia
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.
{
Nickelates
}
WARNING
-
Groups C01G 53/40 to C01G 53/70 are not complete pending a reorganisation, see also C01G 53/006 and C01G 53/00]

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. .
{
containing alkali metals, e.g. LiNiO2
}
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. . .
{
containing manganese
}
. . . .
{
of the type [MnO2
}
n- , e.g. Li(NixMn1-x)O2, Li(MyNixMn1-x-y)O2 ]
. . . .
{
of the type [Mn2O4
}
2-, e.g. Li2(NixMn2-x)O4, Li2(MyNixMn2-x-y)O4 ]
. . . .
{
of the type [Mn2O4
}
-, e.g. Li(NixMn2-x)O4, Li(MyNixMn2-x-y)O4 ]
. . . .
{
of the type [MnO3
}
2-, e.g. Li2[NixMn1-xO3], Li2[MyNixMn1-x-yO3 ]
. . . .
{
of the type [Mn2O8
}
n- ]
. . . .
{
of the type [Mn2O7
}
n- ]
. . . .
{
of the type [Mn2O5
}
n- ]
. . . .
{
of the type [Mn5O12
}
n- ]
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. .
{
containing alkaline earth metals, e.g. SrNiO3, SrNiO2
}
. . .
{
containing rare earth, e.g. La1.62 Sr0.38NiO4
}
. .
{
containing rare earth, e.g. LaNiO3 (C01G 53/68 takes precedence)
}
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Compounds of ruthenium, rhodium, palladium, osmium, iridium, or platinum
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides ruthenium, rhodium, palladium, osmium, iridium, or platinum, two or more other elements, with the exception of oxygen or hydrogen (C01G 55/007 takes precedence)
}
.
{
Oxides; Hydroxides
}
.
{
Halides
}
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.
{
Compounds containing at least one carbonyl group
}
C01G 55/008
. .
{
Carbonyls
}
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Compounds of transuranic elements
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.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
C01G 56/002
. .
{
by adsorption or by ion-exchange on a solid support
}
.
{
Compounds comprising, besides transuranic elements, two or more other elements, with the exception of oxygen or hydrogen (C01G 56/001 takes precedence)
}
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.
{
Compounds of plutonium (C01G 56/001 takes precedence)
}
C01G 56/005
. .
{
Oxides; Hydroxides
}
C01G 56/006
. .
{
Halides
}
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.
{
Compounds of transuranic elements (C01G 56/001 and C01G 56/004 take precedence)
}
C01G 56/008
. .
{
Compounds of neptunium
}
C01G 56/009
. .
{
Compounds of americium
}
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Subject matter not provided for in other groups of this subclass
.
{
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
}
.
{
Compounds containing, besides a metal not provided for elsewhere in this subclass, two or more other elements other than oxygen or hydrogen (C01G 99/003 takes precedence)
}
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Last Modified: 10/10/2013