US PATENT SUBCLASS 260 / DIG 16
.~ Antistatic agents containing a metal, silicon, boron or phosphorus
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June, 1999
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260 /
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CHEMISTRY OF CARBON COMPOUNDS
DIG 15
DD
Antistatic agents not otherwise provided for
{3}
DIG 16
.~ Antistatic agents containing a metal, silicon, boron or phosphorus