Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd..The latest application filed is for "tantalum-material multilevel distillation crucible and distillation process".
- Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd. - Jiangxi CN
| Patent | Date |
|---|---|
| Tantalum-material multilevel distillation crucible and distillation process Grant 9,255,307 - Yuan , et al. February 9, 2 | 2016-02-09 |
| Method of washing anode slime from lead-bismuth alloy electrolysis Grant 9,051,624 - Lin , et al. June 9, 2 | 2015-06-09 |
| Liquid collection process with liquid guiding holes for in-situ leaching an ore body to extract rare earth elements Grant 8,979,210 - Tan , et al. March 17, 2 | 2015-03-17 |
| Method for analyzing and detecting calcium element in ore Grant 8,796,032 - Liang , et al. August 5, 2 | 2014-08-05 |
| Process for producing basic lead carbonate Grant 8,568,670 - Lin , et al. October 29, 2 | 2013-10-29 |
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