Beijing
China
2
2006-12-21
The entities that hold a legal rights for patent applications filed by inventor Xing Lingyan:
Lingyan Xing from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Catalyst component for olefin polymerization and catalyst comprising the same
#2 | 2005-05-05Polyol ester compounds useful in preparation of a catalyst for olefins polymerization, process for preparing the same and use thereof
4753148 ⎘