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    • 1. 发明申请
    • PROCESS FOR PREPARING EXTRACT FROM RHUS VERNICIFLUA AND PHARMACEUTICAL COMPOSITION CONTAINING THE SAME
    • 从RHUS VERNICIFLUA制备提取物的方法和含有它的药物组合物
    • WO2006043752A1
    • 2006-04-27
    • PCT/KR2005/002976
    • 2005-09-08
    • AZI Co., Ltd.CHOI, Won-CheolPARK, Sang-JaeKWON, Sung-Pil
    • CHOI, Won-CheolPARK, Sang-JaeKWON, Sung-Pil
    • A61K35/78
    • A61K36/22
    • The present invention provides a process for preparing an extract of Rhus verniciflua by using water and organic solvents to extract active ingredients, which comprises (a) adding water or a mixture of water and alcohol as the solvent to Rhus verniciflua to extract the soluble components, then filtering the resultant product to obtain a filtrate, and concentrating and drying the filtrate to obtain a solid fraction; (b) re-extracting the solid fraction obtained in the previous step with highly purified ethanol, then filtering the resultant product to obtain a filtrate, and concentrating and drying the filtrate to obtain a solid fraction; (c) adding a saturated hydrocarbon having 5 to 7 carbon atoms to the solid fraction obtained in the previous step to dissolve allergy- inducing components, and then removing the hydrocarbon to obtain a solid fraction; and (d) adding water to the solid fraction obtained in the previous step to extract water-soluble components. The extract obtained according to the process for preparing an extract of Rhus verniciflua of the invention does not induce allergies, since toxic substances of lacquer are effectively removed, and various inherent active ingredients of lacquer can be extracted with high yield, compared with conventional processes.
    • 本发明提供了一种通过使用水和有机溶剂提取活性成分来制备紫菜提取物的方法,其包括(a)将水或水和醇的混合物作为溶剂加入到紫苏中以提取可溶性成分, 然后过滤所得产物以获得滤液,并浓缩并干燥滤液以获得固体部分; (b)用高纯度乙醇重新萃取上一步得到的固体馏分,然后过滤得到的产物,得到滤液,浓缩并干燥滤液得到固体部分; (c)向前述步骤中得到的固体部分加入碳原子数为5〜7的饱和烃,溶解过敏诱导成分,然后除去烃,得到固体成分。 和(d)向前述步骤中得到的固体部分加水,以提取水溶性成分。 根据制备本发明的提取物的方法获得的提取物不会诱导过敏,因为与常规方法相比,有效除去有毒物质的漆,并且能够以高产率提取各种固有的漆的活性成分。
    • 3. 发明申请
    • HAND FLOOR CLOTH
    • 手绘布
    • WO2003092464A1
    • 2003-11-13
    • PCT/KR2003/000828
    • 2003-04-24
    • CHOI, Won-Cheol
    • CHOI, Won-Cheol
    • A47L13/16
    • A47L13/16
    • The present invention forms multiple cleaning areas/surfaces so that they are piled up in layers, and the sewn part is formed so that it fold with the central part. When the cleaning area/surface and other side of cleaning are contaminated with dust, the re-use based on the fold of the other side of cleaning area/surface with the cleaning area/surface, centered on sewn part. Thus, the inconvenience of having to cleanse frequently is mitigated. Moreover, time needed for cleaning is reduced since the frequency of cleaning is reduced. Moreover, rough cleaning area/surfaces such as a pot cleaner are injected into the center of the cleaning area/surface to remove the dust and alien substances that are otherwise not removable using regular cleaning area/surface.
    • 本发明形成多个清洁区域/表面,使得它们堆叠成层,并且缝制部分形成为与中心部分折叠。 当清洁区域/清洁区域的另一面被灰尘污染时,基于清洁区域/表面的另一侧的折叠部分重新使用清洁区域/表面,以缝合部分为中心。 因此,必须经常清洗的不便之处得到缓解。 此外,由于清洁的频率降低,所以清洁所需的时间减少。 此外,粗清洁区域/诸如锅清洁剂的表面被注入到清洁区域/表面的中心,以除去使用常规清洁区域/表面而不能除去的灰尘和异物。