US PATENT SUBCLASS 162 / 164.4
.~.~.~ Silicon containing

Current as of: June, 1999
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162 /   HD   PAPER MAKING AND FIBER LIBERATION

100  DF  PROCESSES AND PRODUCTS {31}
158  DF  .~ Non-fiber additive {16}
164.1  DF  .~.~ Synthetic resin {9}
164.4.~.~.~ Silicon containing

DEFINITION

Classification: 162/164.4

Silicon containing:

(under subclass 164.1) Subject matter wherein the synthetic resin molecules include the element silicon.

(1) Note. Typical resins included in claims for this subclass are (e.g., silicones, siloxanes, etc.).