US PATENT SUBCLASS 524 / 913
.~ Contains nitrogen nonreactant material

Current as of: June, 1999
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524 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

910  DF  ANTISTATIC COMPOSITIONS {3}
913.~ Contains nitrogen nonreactant material

DEFINITION

Classification: 524/913

Contains nitrogen nonreactant material:

(under subclass 910) Subject matter involving antistatic compositions containing nitrogen atoms in the nonreactant material.