Shuangquan ZHU

HCHubei Dinglong Chemical Co.: 1 patents #2 of 5Top 40%

Overall (2011): #164,481 of 364,097Top 50%

1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
8029959	Charge control agent and toner comprising the same	Lin Wu, Zhilin Xia	2011-10-04