公开(公告)号：US20210251851A1

公开(公告)日：2021-08-19

申请号：US17059958

申请日：2018-11-21

Applicant: COSMAX, INC.

Inventor： Se Min OH ,  Sung Mi PARK ,  Hwa Young LEE ,  Min Joo NOH ,  Hyung Taek LIM ,  Yong Seok JEON ,  Myeong Sam PARK

IPC: A61K8/02 ,  A61K8/87 ,  A61K8/891 ,  A61K8/49

Abstract: The present invention relates to a cosmetic comprising polyurethane foam in which a liquid cosmetic substance is impregnated. The present invention provides a cosmetic comprising polyurethane foam in which a cosmetic composition is impregnated, wherein the polyurethane of the polyurethane foam comprises an ether group and an ester group in a molar ratio of 4:6 to 6:4, the −

公开(公告)号：US20240350372A1

公开(公告)日：2024-10-24

申请号：US18760910

申请日：2024-07-01

Applicant: COSMAX, INC.

Inventor： Se Min OH ,  Sung Mi PARK ,  Hwa Young LEE ,  Min Joo NOH ,  Hyung Taek LIM ,  Yong Seok JEON ,  Myeong Sam PARK

IPC: A61K8/02 ,  A61K8/49 ,  A61K8/87 ,  A61K8/891

CPC classification number: A61K8/0208 ,  A61K8/4973 ,  A61K8/87 ,  A61K8/891 ,  A61K2800/56 ,  A61K2800/87

Abstract: The present invention relates to a cosmetic comprising polyurethane foam in which a liquid cosmetic substance is impregnated. The present invention provides a cosmetic comprising polyurethane foam in which a cosmetic composition is impregnated, wherein the 5 polyurethane of the polyurethane foam comprises an ether group and an ester group in a molar ratio of 4:6 to 6:4, the-