US PATENT SUBCLASS 95 / 137
.~.~.~ Sulfur dioxide or sulfur trioxide sorbed
Current as of:
June, 1999
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95 /
HD
GAS SEPARATION: PROCESSES
90
DF
SOLID SORPTION
{8}
116
DF
.~ Inorganic gas or liquid particle sorbed (e.g., vapor, mist, etc.) {10}
135
DF
.~.~ Sulfur containing compound sorbed {2}
137
.~.~.~ Sulfur dioxide or sulfur trioxide sorbed
DEFINITION
Classification: 95/137
Sulfur dioxide or sulfur trioxide sorbed:
(under subclass 135) Process in which sulfur dioxide (SO
2
) or sulfur trioxide (SO
3
) is sorbed.
