Title:
POLYMER-COATED NANOPARTICLES AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/169433
Kind Code:
A1
Abstract:
Polymer-coated nanoparticles and a preparation method therefor. The structural makeup of the polymer nanoparticles is: a hydrophilic aggregate inner core and a polymer molecular material coating containing a polyoxyethylene structural unit. The hydrophilic aggregate inner core comprises the following preparatory raw materials: a cationic component and an anionic component, the cationic component being a cation, a compound which can be ionized into a cation, or a composition thereof, and the anionic component being an anion, a compound which can be ionized into an anion, or a composition thereof.
Inventors:
CHEN XIAOBAO (CN)
LIU LI (CN)
YUAN YUAN (CN)
ZHANG WEI (CN)
LIU LI (CN)
YUAN YUAN (CN)
ZHANG WEI (CN)
Application Number:
PCT/CN2023/080143
Publication Date:
September 14, 2023
Filing Date:
March 07, 2023
Export Citation:
Assignee:
SCINDY PHARMACEUTICAL SUZHOU CO LTD (CN)
International Classes:
A61K47/28; A61K9/51; A61K47/32; A61K47/34; A61K47/36; A61K47/38; A61K47/42; A61K47/44
Foreign References:
| CN114569577A | 2022-06-03 | |||
| US20180344638A1 | 2018-12-06 | |||
| US20210315966A1 | 2021-10-14 | |||
| CN102573799A | 2012-07-11 | |||
| CN108024960A | 2018-05-11 |
Attorney, Agent or Firm:
JJS INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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