公开(公告)号：US07485750B2

公开(公告)日：2009-02-03

申请号：US11919131

申请日：2006-03-21

Applicant: Ho Sik Rho ,  Heung Soo Baek ,  Jeong A. Lee ,  Chang Man Park ,  Duck Hoo Kim ,  Ih Soop Chang ,  Ok Sub Lee

Inventor： Ho Sik Rho ,  Heung Soo Baek ,  Jeong A. Lee ,  Chang Man Park ,  Duck Hoo Kim ,  Ih Soop Chang ,  Ok Sub Lee

IPC: C07C259/04 ,  A61K31/19

CPC classification number: C07C259/06 ,  A61K8/42 ,  A61Q19/08 ,  C07C259/10

Abstract: The present invention provides hydroxamic acid derivatives represented by the formula, having antioxidation, collagen biosynthesis promotion and skin pore contraction effects, and a method for preparation thereof. Further, the present invention provides skin-care external compositions for preventing skin aging, containing said hydroxamic acid derivatives represented by the formula as an active ingredient.

Abstract translation: 本发明提供具有抗氧化，胶原生物合成促进和皮肤孔收缩效果的由式表示的异羟肟酸衍生物及其制备方法。 此外，本发明提供了含有由式表示的异羟肟酸衍生物作为活性成分的用于防止皮肤老化的护肤外用组合物。

公开(公告)号：US20080242730A1

公开(公告)日：2008-10-02

申请号：US11919131

申请日：2006-03-21

Applicant: Ho Sik Rho ,  Heung Soo Baek ,  Jeong A. Lee ,  Chang Man Park ,  Duck Hoo Kim ,  Ih Soop Chang ,  Ok Sub Lee

Inventor： Ho Sik Rho ,  Heung Soo Baek ,  Jeong A. Lee ,  Chang Man Park ,  Duck Hoo Kim ,  Ih Soop Chang ,  Ok Sub Lee

IPC: A61K31/167 ,  C07C237/40 ,  A61Q19/00

CPC classification number: C07C259/06 ,  A61K8/42 ,  A61Q19/08 ,  C07C259/10

Abstract: The present invention provides hydroxamic acid derivatives represented by the formula, having antioxidation, collagen biosynthesis promotion and skin pore contraction effects, and a method for preparation thereof. Further, the present invention provides skin-care external compositions for preventing skin aging, containing said hydroxamic acid derivatives represented by the formula as an active ingredient.

Abstract translation: 本发明提供具有抗氧化，胶原生物合成促进和皮肤孔收缩效果的由式表示的异羟肟酸衍生物及其制备方法。 此外，本发明提供了含有由式表示的异羟肟酸衍生物作为活性成分的用于防止皮肤老化的护肤外用组合物。