US PATENT SUBCLASS 204 / 174
.~.~ Sulfur-oxygen compounds
Current as of:
June, 1999
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204 /
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CHEMISTRY: ELECTRICAL AND WAVE ENERGY
*
DD
PROCESSES AND PRODUCTS
{7}
164
DF
.~ Electrostatic field or electrical discharge {6}
174
.~.~ Sulfur-oxygen compounds
DEFINITION
Classification: 204/174
(under subclass 164) Processes directed to the production of inorganic sulfur-oxygen compounds.