US PATENT SUBCLASS 208 / 195
.~.~.~ Copper chloride and free oxygen containing gas
Current as of:
June, 1999
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208 /
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MINERAL OILS: PROCESSES AND PRODUCTS
177
DF
REFINING
{23}
189
DF
.~ Sweetening {6}
191
DF
.~.~ With copper compounds {3}
195
.~.~.~ Copper chloride and free oxygen containing gas
DEFINITION
Classification: 208/195
(under subclass 191) Processes wherein copper chloride and a free oxygen containing gas are employed.