Patent Assignment
Reel/Frame 045593/0671
Assignment of Assignor's Interest
Recorded: 2018-04-19
Pages: 3
Assignors
LIU, CHUANPING
Executed: 2018-04-19
LI, FANGBAI
Executed: 2018-04-19
WANG, XIANGQIN
Executed: 2018-04-19
Assignee
GUANGDONG INSTITUTE OF ECO-ENVIRONMENTAL SCIENCE AND TECHNOLOGY
NO. 808, TIANYUAN ROAD, TIANHE DISTRICT, GUANGZHOU, GUANGDONG, 510520, CHINA
Covered Property
(1)
Method for Preparing Iron Silicon Sulfur Multi-Element Composite Biochar Soil Heavy Metal Conditioner