公开(公告)号：US11261271B2

公开(公告)日：2022-03-01

申请号：US16536907

申请日：2019-08-09

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Soo Chang Song ,  Bo Bae Seo

IPC: C08F30/02 ,  A61L27/16 ,  A61L27/36 ,  A61L27/52

Abstract: Provided is a thermosensitive phosphazene-based polymer including an amino acid ester moiety, a polyethyleneglycol moiety, and a moiety including a sulfate group linked directly or by a linker in a predetermined ratio, a method of preparing the same, and a hydrogel-formable composition including the same. For example, a hydrogel formed from the composition may be used for tissue regeneration or drug delivery or used as a storage, a body tissue regeneration inducer, or a filler in a body.

公开(公告)号：US20200048377A1

公开(公告)日：2020-02-13

申请号：US16536907

申请日：2019-08-09

Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Soo Chang Song ,  Bo Bae Seo

IPC: C08F30/02 ,  A61L27/52 ,  A61L27/36 ,  A61L27/16

Abstract: Provided is a thermosensitive phosphazene-based polymer including an amino acid ester moiety, a polyethyleneglycol moiety, and a moiety including a sulfate group linked directly or by a linker in a predetermined ratio, a method of preparing the same, and a hydrogel-formable composition including the same. For example, a hydrogel formed from the composition may be used for tissue regeneration or drug delivery or used as a storage, a body tissue regeneration inducer, or a filler in a body.