US PATENT SUBCLASS 208 / 951
SOLID FEED TREATMENT WITH A GAS OTHER THAN AIR, HYDROGEN OR STEAM

Current as of: June, 1999
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208 /   HD   MINERAL OILS: PROCESSES AND PRODUCTS

951SOLID FEED TREATMENT WITH A GAS OTHER THAN AIR, HYDROGEN OR STEAM

DEFINITION

Classification: 208/951

SOLID FEED TREATMENT WITH A GAS OTHER THAN AIR, HYDROGEN OR STEAM:

(under subclass 400) Collection of patents in which a solid carbonaceous material feedstock of the type of ... is treated with a gas or gaseous mixture containing other than air hydrogen or steam, e.g., H2S, CO, CH4, etc., alone or admixed with each other or another gas.