US PATENT SUBCLASS 523 / 413
.~.~.~.~.~ Polymer derived from ethylenic reactants only derived from plural unsaturated reactant

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ PROCESSES OF PREPARING A DESIRED OR INTENTIONAL COMPOSITION OF AT LEAST ONE NONREACTANT MATERIAL AND AT LEAST ONE SOLID POLYMER OR SPECIFIED INTERMEDIATE CONDENSATION PRODUCT, OR PRODUCT THEREOF {71}
400  DF  .~.~ Process of forming a composition containing a nonreactive material (NRM) and a polymer containing more than one 1,2-epoxy group, or a preformed polymer derived from or admixed with a reactant containing more than one 1,2-epoxy group, or with a polymer derived from an epihalohydrin and a polyhydric phenol or polyol; or composition or product thereof {24}
402  DF  .~.~.~ Product contains water per se or water of hydration as designated nonreactive material (DNRM) {7}
406  DF  .~.~.~.~ Solid polymer derived from ethylenic reactants only (includes in situ reactants from plural 1,2-epoxides) {4}
413.~.~.~.~.~ Polymer derived from ethylenic reactants only derived from plural unsaturated reactant

DEFINITION

Classification: 523/413

Polymer derived from ethylenic reactants only derivedffrom plural unsaturated reactant:

(under subclass 406) Subject matter wherein the solid polymer from ethylenic reactants only is one derived from a plural unsaturated reactant, e.g., polybutadiene, poly(styrene-divinyl benzene), etc.