The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 13, 2025
Filed:
Jun. 01, 2021
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Yunseop Kim, Daejeon, KR;
Jung Youn Shin, Daejeon, KR;
Chanjoong Kim, Daejeon, KR;
Jee Seon Kim, Daejeon, KR;
Kyung Oh Kim, Daejeon, KR;
Je Young Ryu, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Primary Examiner:
Int. Cl.
CPC ...
A61K 9/50 (2006.01); A61K 8/11 (2006.01); A61K 8/19 (2006.01); A61K 8/65 (2006.01); A61K 8/73 (2006.01); A61Q 19/00 (2006.01); C08J 3/12 (2006.01); C08J 3/24 (2006.01); C08L 5/08 (2006.01);
U.S. Cl.
CPC ...
A61K 9/5057 (2013.01); A61K 8/11 (2013.01); A61K 8/19 (2013.01); A61K 8/65 (2013.01); A61K 8/735 (2013.01); A61K 9/5036 (2013.01); A61K 9/5089 (2013.01); A61Q 19/00 (2013.01); C08J 3/12 (2013.01); C08J 3/126 (2013.01); C08J 3/245 (2013.01); C08L 5/08 (2013.01); A61K 2800/10 (2013.01); A61K 2800/412 (2013.01); A61K 2800/651 (2013.01); A61K 2800/652 (2013.01); C08J 2305/08 (2013.01); C08J 2405/08 (2013.01);
Abstract
According to the present disclosure, a method of preparing polymeric microparticles comprising further crosslinking with an organic crosslinking agent after crosslinking with metal ions, polymeric microparticles, medical compositions, cosmetic compositions, medical articles and cosmetic articles comprising the same can be provided.