Patent ID: 11951449
Assignee: LG HOUSEHOLD & HEALTH CARE LTD.
Field: Pharmaceuticals (Chemistry)
Classification: CPC B  A  C | IPC A  B  C

Claim 1:
2. The method for preparing an organic-inorganic hybrid microcapsule of claim 1,
wherein the polymer precursor 1 is at least one selected from the group consisting of a compound having two or more amine groups represented by the following Chemical Formula 1, a compound having two or more hydroxyl groups represented by the following Chemical Formula 2, and a natural polymer:, (in Chemical Formula 1, each R1 may independently comprise C1 to C50 alkylene, a C3 to C60 cyclic hydrocarbon group, or C1 to C50 alkylene and a C3 to C60 cyclic hydrocarbon group having or not having at least one amine group or at least one heteroatom, and
n is an integer of 1 to 5000), (in Chemical Formula 2, each R2 may independently comprise C1 to C50 alkylene, a C3 to C60 cyclic hydrocarbon group, or C1 to C50 alkylene and a C3 to C60 cyclic hydrocarbon group having or not having at least one hydroxyl group or at least one heteroatom, and
m is an integer of 1 to 5000).