US PATENT SUBCLASS 526 / 71
.~ REMOVING ONLY NONPOLYMERIZED OR NONPOLYMERIZABLE MATERIAL DURING POLYMERIZATION PROCESS

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}
71.~ REMOVING ONLY NONPOLYMERIZED OR NONPOLYMERIZABLE MATERIAL DURING POLYMERIZATION PROCESS

DEFINITION

Classification: 526/71

(under subclass 1) Subject matter under Class 520, ... wherein only nonpolymerizable material is removed during the polymerization reaction.

(1) Note. Excluded from this subclass is the removal of polymerized materials admixed with nonpolymerized or nonpolymerizable material.