Inventor
LUO ZHONGFU
CN2 patents
Patents
2 patentsUS10723869B2Jul 28, 2020
Polypropylene composition and preparation method thereof, and film or sheet prepared from the polypropylene composition and use thereof
KINGFA SCIENCE & TECHNOLOGY CO0 citations48
US10792840B2Oct 6, 2020
Melt impregnation device and melt impregnation method
KINGFA SCIENCE & TECHNOLOGY CO0 citations37