Wenhui Zhang

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Vertical ring magnetic separator for de-ironing of pulverized coal...
- Patent number 8,505,735
- Issue date Aug 13, 2013
- China Shenhua Energy Company Limited
- Jianguo Han
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Process for manufacturing breakable capsules useful in tobacco prod...
- Patent number 8,470,215
- Issue date Jun 25, 2013
- R. J. Reynolds Tobacco Company
- Wenhui Zhang
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES

Patents Applicationslast 30 patents

Information Patent Application
VERTICAL RING MAGNETIC SEPARATOR FOR DE-IRONING OF PULVERIZED COAL...
- Publication number 20130043167
- Publication date Feb 21, 2013
- CHINA SHENHUA ENERGY COMPANY LIMITED
- Jianguo Han
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
PROCESS FOR MANUFACTURING BREAKABLE CAPSULES USEFUL IN TOBACCO PROD...
- Publication number 20100294290
- Publication date Nov 25, 2010
- Wenhui Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL