Guochao Cao

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Nanyang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electrical heating coal material decomposition apparatus
- Patent number 8,945,349
- Issue date Feb 3, 2015
- Xixia Dragon Into Special Material Co., Ltd.
- Shucheng Zhu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Vertical pyrolysis equipment for coal material
- Patent number 8,864,947
- Issue date Oct 21, 2014
- Xixia Dragon Into Special Material Co., Ltd.
- Shucheng Zhu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Annular clean metal casting mold
- Patent number 8,813,823
- Issue date Aug 26, 2014
- Xixia Dragon Into Special Material Co., Ltd.
- Shucheng Zhu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
COAL PYROLYSIS PROCESS DEVICE
- Publication number 20200032151
- Publication date Jan 30, 2020
- HENAN LONGCHENG COAL HIGH EFFICIENCY TECHNOLOGY APPLICATION CO., LTD.
- Shucheng ZHU
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
ANNULAR CLEAN METAL CASTING MOLD
- Publication number 20130269904
- Publication date Oct 17, 2013
- XIXIA DRAGON INTO SPECIAL MATERIAL CO., LTD
- Shucheng Zhu
- B22 - CASTING POWDER METALLURGY
Information Patent Application
ELECTRICAL HEATING COAL MATERIAL DECOMPOSITION APPARATUS
- Publication number 20130134031
- Publication date May 30, 2013
- XIXIA DRAGON INTO SPECIAL MATERIAL CO., LTD
- Shucheng Zhu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
VERTICAL PYROLYSIS EQUIPMENT FOR COAL MATERIAL
- Publication number 20130126330
- Publication date May 23, 2013
- Shucheng Zhu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COAL DECOMPOSITION EQUIPMENT
- Publication number 20120308951
- Publication date Dec 6, 2012
- Shucheng Zhu
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...