Inventor
LI GUANGWEN
CN3 patents
⚠️ This page may combine multiple inventors who share the name “LI GUANGWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YUNNAN LINCANG XINYUAN GERMANIUM IND CO LTD
2 patentsUS10156003B2Dec 18, 2018
Method of extracting germanium from germanium deposit using thermal reduction process
YUNNAN LINCANG XINYUAN GERMANIUM IND CO LTD0 citations19
US9963761B2May 8, 2018
Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum
YUNNAN LINCANG XINYUAN GERMANIUM IND CO LTD0 citations19