US PATENT SUBCLASS 524 / 4
.~.~.~.~ Solid polymer or specified intermediate condensation product derived from at least one oxygen-containing reactant and which is devoid of a fused ring or bridged ring system

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}
2  DF  .~.~.~ Water settable inorganic compound as nonreactive material {4}
4.~.~.~.~ Solid polymer or specified intermediate condensation product derived from at least one oxygen-containing reactant and which is devoid of a fused ring or bridged ring system {2}
5  DF  .~.~.~.~.~> Derived from carboxylic acid or derivative
6  DF  .~.~.~.~.~> Derived from phenolic compound or aldehyde-containing reactant

DEFINITION

Classification: 524/4

Solid polymer or specified intermediate condensation product derived from at least one oxygen-containing reactant and which is devoid of a fused-ring or bridged-ring system:

(under subclass 2) Subject matter wherein a solid polymer or specified intermediate condensation product is derived from at least one oxygen containing reactant and devoid of fused-or bridged-ring system is present.