US PATENT SUBCLASS 162 / 169
.~.~.~.~ From polyene compound

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}
169.~.~.~.~ From polyene compound

DEFINITION

Classification: 162/169

(under subclass 168.1) Processes and products in which the unsaturated compound (monomer) which is polymerized has more than one ethylene type bond, e.g., butadiene.