US PATENT SUBCLASS 260 / DIG 19
.~ Non-high polymeric antistatic agents/N

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


260 /   HD   CHEMISTRY OF CARBON COMPOUNDS

DIG 15  DD  Antistatic agents not otherwise provided for {3}
DIG 19.~ Non-high polymeric antistatic agents/N {1}
DIG 20  DD  .~.~> Antistatic agent contains pentavalent nitrogen