Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd.

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Jiangxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Tantalum-material multilevel distillation crucible and distillation...
- Patent number 9,255,307
- Issue date Feb 9, 2016
- Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd.
- Ping Yuan
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of washing anode slime from lead-bismuth alloy electrolysis
- Patent number 9,051,624
- Issue date Jun 9, 2015
- Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd.
- Guorong Lin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Liquid collection process with liquid guiding holes for in-situ lea...
- Patent number 8,979,210
- Issue date Mar 17, 2015
- Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd.
- Yaofeng Tan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for analyzing and detecting calcium element in ore
- Patent number 8,796,032
- Issue date Aug 5, 2014
- Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co Ltd.
- Yulan Liang
- G01 - MEASURING TESTING
Information Patent Grant
Process for producing basic lead carbonate
- Patent number 8,568,670
- Issue date Oct 29, 2013
- Jiangxi Rare Earth and Rare Metals Tungsten Group Holding Co., Ltd.
- Guorong Lin
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...