Patent ID: 11951449
Assignee: LG CHEM, LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC B  A  C | IPC A  B  C

Claim 2:
3. The method for preparing an organic-inorganic hybrid microcapsule of claim 2,
wherein the compound having two or more amine groups is at least one selected from the group consisting of m ethylenedi amine, ethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, tris(2-aminoethyl)amine, polyethyleneimine, poly(propylene glycol) bis(2-aminopropyl ether), trimethylolpropane tris[poly(propylene glycol), amine terminated]ether, polyethylene glycol) bis(amine), o-phenylenediamine, p-phenylenediamine, m-phenylenediamine, 2,4-diaminotoluene, 2,3-diaminotoluene, 2, 5-diaminotoluene, 3,3′diaminodiphenylmethane, 3,4′-diaminodiphenylmethane, 4,4′-diaminodiphenylmethane, 4,4′-ethylenedianiline, 4,4′-diaminodiphenyl sulfide, 4,4′-oxydianiline, pararosaniline base, melamine and tetrakis(4-aminophenyl)methane).