ENN COAL GASIFICATION MINING CO., LTD.

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LangFang, Hebei, CN

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Patents Grantslast 30 patents

Information Patent Grant
Oil shale exploitation method
- Patent number 9,382,789
- Issue date Jul 5, 2016
- ENN COAL GASIFICATION MINING CO.
- Feng Chen
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
COAL CO-GASIFICATION METHOD
- Publication number 20170101593
- Publication date Apr 13, 2017
- ENN COAL GASIFICATION MINING CO., LTD.
- Feng CHEN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
COAL CO-GASIFICATION METHOD
- Publication number 20170081601
- Publication date Mar 23, 2017
- ENN COAL GASIFICATION MINING CO., LTD.
- Feng CHEN
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
UNDERGROUND GASIFICATION IGNITION METHOD
- Publication number 20160251950
- Publication date Sep 1, 2016
- ENN COAL GASIFICATION MINING CO., LTD.
- Feng CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERGROUND COAL GASIFICATION FURNACE AND UNDERGROUND COAL GASIFICA...
- Publication number 20160194945
- Publication date Jul 7, 2016
- ENN COAL GASIFICATION MINING CO., LTD.
- Feng CHEN
- E21 - EARTH DRILLING MINING
Information Patent Application
GAS INJECTION APPARATUS WITH CONTROLLABLE GAS INJECTION POINT, GAS...
- Publication number 20160123128
- Publication date May 5, 2016
- ENN COAL GASIFICATION MINING CO., LTD.
- Gang LIU
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR JOINT-MINING OF COALBED GAS AND COAL
- Publication number 20150247385
- Publication date Sep 3, 2015
- ENN COAL GASIFICATION MINING CO., LTD.
- Feng Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR FRACTURE COMMUNICATION, PASSAGE PROCESSING, AND UNDERGRO...
- Publication number 20150247394
- Publication date Sep 3, 2015
- ENN COAL GASIFICATION MINING CO., LTD.
- Feng Chen
- E21 - EARTH DRILLING MINING
Information Patent Application
Oil Shale Exploitation Method
- Publication number 20140352957
- Publication date Dec 4, 2014
- ENN COAL GASIFICATION MINING CO.
- Feng Chen
- E21 - EARTH DRILLING MINING

ENN COAL GASIFICATION MINING CO., LTD.

Organization

Patents Grantslast 30 patents

Oil shale exploitation method

Patents Applicationslast 30 patents

COAL CO-GASIFICATION METHOD

COAL CO-GASIFICATION METHOD

UNDERGROUND GASIFICATION IGNITION METHOD

UNDERGROUND COAL GASIFICATION FURNACE AND UNDERGROUND COAL GASIFICA...

GAS INJECTION APPARATUS WITH CONTROLLABLE GAS INJECTION POINT, GAS...

METHOD FOR JOINT-MINING OF COALBED GAS AND COAL

METHOD FOR FRACTURE COMMUNICATION, PASSAGE PROCESSING, AND UNDERGRO...

Oil Shale Exploitation Method

Trademarklast 30 trademarks