Patent ID: 11969440
Assignee: WEBIOTREE CO., LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC A  C  Y | IPC A

Claim 0:
1. A metal (hydr)oxide composite comprising:
a metal (hydr)oxide; and
a compound comprising at least one or more hydroxyl groups in the compound or a salt thereof,
wherein the metal (hydr)oxide is one or more selected from the compounds represented by the following Chemical Formulas 3 to 5:

[(M2+(1-x)M3+x(OH)2)((An−)z)]yH2O  [Chemical Formula 3]

(in Chemical Formula 3,
M2+ is a divalent metal cation selected from the group consisting of Mg2+, Ni2+, Cu2+, Co2+, and Zn2+,
M3+ is a trivalent metal cation selected from the group consisting of Al3+Fe3+V3+, Ti3+, Mn3+, and Ga3+,
x is a number having a range of greater than 0 and less than or equal to 0.5,
A is an anion selected from the group consisting of CO32−, NO3−, Br−, Cl−, SO42−, HPO42 and F−,
n is a charge number of the anion A,
n is a number having a range of 0.5 or more and 2 or less,
z is a number having a range of 0 or more and 1 or less, and
y is a positive number greater than 0),

[(M2+(OH)2-x)((An−)z)]yH2O  [Chemical Formula 4]

(in Chemical Formula 4,
M2+ is a divalent metal cation selected from the group consisting of Mg2+, Ni2+, Cu2+, Co2+, and Zn2+,
x is a number having a range of 0 or more and 0.4 or less,
A is an anion selected from the group consisting of CO32−, NO3−, Br−, Cl−, SO42−, HPO42− and F−,
n is a charge number of anion A,
n is a number having a range of 0 or more and 2 or less,
z is a number having a range of 0 or more and 1 or less, and
y is a positive number greater than 0), and

[(M2+(O)2-x)((An−)z)]yH2O  [Chemical Formula 5]

(in Chemical Formula 5,
M2+ is Mg2+, Ni2+, Cu2+, or Zn2+,
x is a number of 1 or more and less than 2,
A is an anion selected from the group consisting of CO32−, NO3−, Br−, Cl−, SO42−, HPO42−, and F−,
n is a charge number of the anion A,
n is a number having a range of 0 or more and 2 or less,
z is a number having a range of 0 or more and 1 or less, and
y is a positive number greater than 0),
wherein the compound comprising at least one or more hydroxyl groups in the compound, is one or more compounds selected from the compounds represented by the following Chemical Formula 1 or Chemical Formula 2:, (in Chemical Formula 1,
R1 to R6 are each independently a hydrogen atom, a halogen atom, a hydroxyl group, an alkoxy group, an ester group, an acyl group, an aromatic ring or a nitro group, and
at least one or more among R1 to R6 are hydroxyl groups),, (in Chemical Formula 2,
A is a nitrogen atom or an oxygen atom,
if A is a nitrogen atom, R1 may be a hydrogen atom, a halogen atom, a hydroxyl group, or an alkyl group, and if A is an oxygen atom, R1 does not have a substituent,
R2 to R11 are each independently a hydrogen atom, a halogen atom, a hydroxyl group, a methoxy group, an ester group, an acyl group, or a nitro group, and
at least one or more among R1 to R11 are hydroxyl groups).