04537252 is referenced by 235 patents and cites 17 patents.

A method of converting coal and other solid carbonaceous material to gaseous and liquid products by heating the coal in the presence of the gaseous effluent to a sufficient temperature for pyrolyzing the coal to produce liquid and gaseous products. Thereafter, further gasifying the coal to produce a gaseous effluent to be used in subsequent steps to produce liquid and gaseous products.

Title
Method of underground conversion of coal
Application Number
371108
Publication Number
4537252
Application Date
January 20, 1984
Publication Date
August 27, 1985
Inventor
Rajen Puri
Tulsa
OK, US
Agent
Robert R Cochran
Scott H Brown
Assignee
Standard Oil Company
IL, US
IPC
E21B 43/30
E21B 43/247
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