US PATENT SUBCLASS 526 / 70
.~.~ Recycling diluent

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
67  DF  .~ REMOVING AND RECYCLING REMOVED MATERIAL FROM AN ONGOING POLYMERIZATION ZONE TO A POLYMERIZATION ZONE {3}
70.~.~ Recycling diluent

DEFINITION

Classification: 526/70

(under subclass 67) Subject matter wherein a diluent or diluent component is removed from and recycled back to an ongoing polymerization zone.