Feng CHEN

Person

LangFang, Hebei, CN

People

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
NOZZLE AND UNDERGROUND COAL GASIFICATION METHOD
- Publication number 20160258265
- Publication date Sep 8, 2016
- Feng CHEN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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

Person

Patents Grantslast 30 patents

Oil shale exploitation method

Patents Applicationslast 30 patents

COAL CO-GASIFICATION METHOD

COAL CO-GASIFICATION METHOD

NOZZLE AND UNDERGROUND COAL 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