Beijing
China
2
2023-12-28
The entities that hold a legal rights for patent applications filed by inventor LI Changjin:
Changjin LI from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
THERMOPLASTIC COMPOSITE MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF
#2 | 2022-12-01Flame-retardant Antimicrobial Agent, Preparation Method therefor and Use thereof, and Flame-retardant Antimicrobial Thermoplastic Resin Composition
5589417 ⎘