04069868 is referenced by 163 patents and cites 5 patents.

A method of producing combustible gases, synthetic crude oils, coal chemicals and heat from coal in situ utilizes the combined teachings of in situ gasification, liquefaction and pyrolysis in separated coal blocks.

Title
Methods of fluidized production of coal in situ
Application Number
5/595335
Publication Number
4069868
Application Date
July 14, 1975
Publication Date
January 24, 1978
Inventor
Ruel C Terry
Denver
CO, US
Assignee
In Situ Technology
CO, US
IPC
E21B 43/24
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