Beijing
China
5
2021-10-21
The entities that hold a legal rights for patent applications filed by inventor NIU Qiang:
Qiang NIU from Beijing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Gasifier for organic solid waste by injection into molten iron and slag bath
#2 | 2019-07-25In-situ chemical oxidation high pressure injection optimization remediation method for soil and groundwater
#3 | 2019-05-16In-situ injection of soil and groundwater—high pressure rotary jet grouting in-situ remediation system and method
#4 | 2019-04-25Method for determining diffusion radius of in-situ injection and remediation of contaminated soil and groundwater
#5 | 2012-08-09METHOD FOR PRODUCING METALLIC MAGNESIUM BY VACUUM CIRCULATING SILICOTHERMIC PROCESS AND APPARATUS THEREOF
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