公开(公告)号：US11833257B2

公开(公告)日：2023-12-05

申请号：US15735818

申请日：2016-06-10

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Tae Hee Kim ,  Jung Nam Im ,  Song Jun Doh ,  Chaehwa Kim ,  Yoonjin Kim ,  Gyu Dong Lee

IPC: A61L15/42 ,  A61F13/00 ,  A61L15/22 ,  A61L15/44 ,  B29C44/00 ,  B29K105/04

CPC classification number: A61L15/425 ,  A61F13/00012 ,  A61F13/00042 ,  A61F13/00063 ,  A61F13/00987 ,  A61L15/225 ,  A61L15/44 ,  B29C44/00 ,  A61L2300/102 ,  A61L2300/418 ,  A61L2300/602 ,  A61L2400/04 ,  B29K2105/04 ,  C08J2201/00 ,  C08J2301/00 ,  C08J2301/02 ,  C08J2301/08 ,  C08J2305/00 ,  C08J2305/08

Abstract: Disclosed is a porous structure including water-soluble chitosan; and a carboxymethyl cellulose-based compound, wherein a weight ratio of the water-soluble chitosan and the carboxymethyl cellulose-based compound is from 65:35 to 25:75, and a process for preparing the same.

公开(公告)号：US11191865B2

公开(公告)日：2021-12-07

申请号：US15736758

申请日：2016-06-24

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Jung Nam Im ,  Song Jun Doh ,  Tae Hee Kim ,  Yoonjin Kim ,  Chaehwa Kim ,  Gyu Dong Lee ,  Gahee Kim

IPC: A61L15/22 ,  A61L15/28 ,  A61L31/04 ,  A61L15/44 ,  D04H1/04 ,  D04H1/72 ,  D06N3/00 ,  D06N3/12

Abstract: Disclosed are a medical fiberous structure and a method for preparing the same, wherein the medical fiberous structure comprises calcium carboxymethyl cellulose and a chitosan compound, at least one of the calcium carboxymethyl cellulose and the chitosan compound having a fibrous shape.