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公开(公告)号:KR100919508B1
公开(公告)日:2009-09-28
申请号:KR1020070081952
申请日:2007-08-14
Applicant: 강원대학교산학협력단
IPC: A61K9/16
Abstract: 본 발명은 목적물질을 포집하고 있는 알지네이트(alginate) 입자의 매트릭스에 칼슘 카보네이트(calcium carbonate)를 함유시킴으로써, 염기성 pH에서 목적물질을 비교적 적게 방출하고, 산성 pH에서 목적물질을 비교적 많이 방출하는 특징이 있다.
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2.
公开(公告)号:KR1020090017310A
公开(公告)日:2009-02-18
申请号:KR1020070081953
申请日:2007-08-14
Applicant: 강원대학교산학협력단
CPC classification number: A61K47/595 , A61K9/146 , A61K47/6903
Abstract: A poly(N-isopropylacrylamide)-immobilized monoolein cubic phase is provided to release the relatively small amount of the target ingredient at less than phase transition temperature of poly(N-isopropylacrylamide), and release the relatively large amount of the target ingredient at more than phase transition temperature of poly(N-isopropylacrylamide). The poly(N-isopropylacrylamide)-immobilized monoolein cubic phase is manufactured by mixing polyisopropylamide combined with immobilizing material to be immobilized to the aqueous channel within the cubic phase with the target material to be encapsulated into the aqueous channel to prepare the mixed solution; and adding the mixed solution into the monoolein-dissolved solution to form the transparent gel.
Abstract translation: 提供聚(N-异丙基丙烯酰胺) - 单油酸酯立方相以在聚(N-异丙基丙烯酰胺)的低于相变温度下释放相对少量的目标成分,并且在更多的情况下释放相对大量的目标成分 比聚(N-异丙基丙烯酰胺)的相变温度高。 聚(N-异丙基丙烯酰胺) - 单油酸酯立方相是通过将待固定的固定化物质的聚异丙基酰胺与立方相中的水溶液混合,将待包封的目标材料混合到水溶液中制备混合溶液; 并将混合溶液加入溶解于单油溶胶中以形成透明凝胶。
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公开(公告)号:KR1020090017309A
公开(公告)日:2009-02-18
申请号:KR1020070081952
申请日:2007-08-14
Applicant: 강원대학교산학협력단
IPC: A61K9/16
CPC classification number: A61K47/24 , A61K9/1611 , A61K9/1617 , A61K9/1682 , A61K47/02
Abstract: An alginate particle containing calcium carbonate in matrix is provided to selectively release the various hydrophobic and hydrophilic physiological ingredients within the particle by releasing the relatively small amount of target material encapsulated at basic pH and the relatively large amount of target material encapsulated at acidic pH. The alginate particle contains calcium carbonate in alginate matrix, and is prepared by mixing solution or suspension containing alginate and the target material with solution or suspension containing calcium carbonate to prepare calcium carbonate-alginate mixed solution, and adding droplet of or spraying the calcium carbonate-alginate mixed solution into multivalent cation solution.
Abstract translation: 提供含有基质中碳酸钙的藻酸盐颗粒,通过释放在碱性pH下包封的相对少量的目标物质和在酸性pH下包封的相对大量的目标物质来选择性地释放颗粒内的各种疏水和亲水的生理成分。 藻酸盐颗粒在藻酸盐基质中含有碳酸钙,并且通过将含有藻酸盐的溶液或悬浮液与目标材料与含有碳酸钙的溶液或悬浮液混合以制备碳酸钙 - 藻酸盐混合溶液,并加入或喷洒碳酸钙 - 藻酸盐混合溶液成多价阳离子溶液。
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4.
公开(公告)号:KR100891545B1
公开(公告)日:2009-04-03
申请号:KR1020070081953
申请日:2007-08-14
Applicant: 강원대학교산학협력단
Abstract: 본 발명은 소수화된 폴리이소프로필아크릴아미드(Poly(
N -isopropylacrylamide); PNIPAM)가 큐빅상 내부의 수상채널에 고정화되어 제조된 모노올레인 큐빅상(monoolein cubic phase)에 관한 것으로, 폴리이소프로필아크릴아미드의 상전이 온도 이하에서는 포집 성분을 비교적 적게 방출하고, 상전이 온도 이상에서는 포집 성분을 비교적 많이 방출할 수 있는바, 목적 물질을 필요에 따라 조건의 조절을 통해, 포집 상태를 유지할 수도, 방출할 수도 있는 특징이 있다.
모노올레인, 상전이, 포집, 폴리이소프로필아크릴아미드, 큐빅상,
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