Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum

Method and apparatus for secondary enrichment and recovery of germanium from low-grade lignite germanium concentrates with by microwave heating in vacuum

US Patent 9963761 · Granted May 8, 2018

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Led linear lights capable of emitting light on both sides2025
Device management method and apparatus2025
Photoresist bottle capable of improving poor coating coverage2019
Method of extracting germanium from germanium deposit using thermal reduction pr2018
Method of extracting germanium from germanium deposit using thermal reduction pr2018
Method of extracting germanium from germanium deposit using thermal reduction pr2018
Method of extracting germanium from germanium deposit using thermal reduction pr2018
Method of extracting germanium from germanium deposit using thermal reduction pr2018
Method of extracting germanium from germanium deposit using thermal reduction pr2018
Method of extracting germanium from germanium deposit using thermal reduction pr2018
Method of extracting germanium from germanium deposit using thermal reduction pr2018
Method of extracting germanium from germanium deposit using thermal reduction pr2018