US PATENT SUBCLASS 162 / 168.7
.~.~.~.~ Ester type


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}
168.1  DF  .~.~.~ Polymerized unsaturated compound {4}
168.7.~.~.~.~ Ester type


DEFINITION

Classification: 162/168.7

Ester type:

(under subclass 168.1) Subject matter wherein the unsaturated monomer is the reaction product of an alcohol, or a phenol with an acid.