US PATENT SUBCLASS 524 / 517
.~.~.~.~.~.~ Solid polymer from oxygen heterocycle monomer


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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ 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 (Class 523, subclass 1) {17}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
500  DF  .~.~.~ Containing two or more solid polymers; solid polymer or SICP and a SICP, SPFI, or an ethylenic reactant or product thereof {7}
502  DF  .~.~.~.~ At least one solid polymer derived from ethylenic reactants only {11}
515  DF  .~.~.~.~.~ Two or more solid polymers derived from ethylenic reactants only {10}
517.~.~.~.~.~.~ Solid polymer from oxygen heterocycle monomer


DEFINITION

Classification: 524/517

Solid polymer from oxygen heterocycle monomer:

(under subclass 515) Subject matter wherein at least one of the ethylenic polymers is derived from an ethylenic compound containing an oxygen heterocycle.

(1) Note. See the Class 520 Glossary for a definition of the term "heterocycle".