Title:
MICROGEL, PREPARATION METHOD THEREFOR, AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/246922
Kind Code:
A1
Abstract:
A microgel and a preparation method therefor. A hyaluronic acid aqueous solution and a chitosan aqueous solution are mixed uniformly, a crosslinking agent is added, and a mixing reaction is performed to obtain a microgel, wherein the crosslinking agent is a metal salt. The microgel can be used in the preparation of a drug carrier, can also be used in the preparation of a pulmonary drug delivery system, and has good biocompatibility.
Inventors:
YAN YISHU (CN)
WU QINGQING (CN)
REN PANPAN (CN)
ZHANG NA (CN)
LIU QIUYI (CN)
WU QINGQING (CN)
REN PANPAN (CN)
ZHANG NA (CN)
LIU QIUYI (CN)
Application Number:
PCT/CN2021/099657
Publication Date:
December 01, 2022
Filing Date:
June 11, 2021
Export Citation:
Assignee:
UNIV JIANGNAN (CN)
International Classes:
A61K9/06; A61K47/36; A61P11/00; C08J3/12; C08L5/08
Domestic Patent References:
| WO2020239591A1 | 2020-12-03 |
Foreign References:
| CN111518289A | 2020-08-11 | |||
| CN110974778A | 2020-04-10 | |||
| CN101676000A | 2010-03-24 | |||
| US20180049980A1 | 2018-02-22 | |||
| CN103897206A | 2014-07-02 |
Attorney, Agent or Firm:
CENTRAL SOUTH WELL INTELLECTUAL PROPERTY OFFICE (CN)
Download PDF: