US PATENT SUBCLASS 524 / 272
.~.~.~.~.~.~ Solid polymer derived from at least one ethylenic compound containing a carboxylic acid or derivative

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}
80  DF  .~.~.~ DNRM which is other than silicon dioxide, glass, titanium dioxide, water, halohydrocarbon, hydrocarbon, or elemental carbon {4}
81  DF  .~.~.~.~ Organic DNRM {21}
270  DF  .~.~.~.~.~ Rosin or tall oil or modified forms thereof as DNRM, e.g., colophony, abietic acid, ester gum, etc. {4}
272.~.~.~.~.~.~ Solid polymer derived from at least one ethylenic compound containing a carboxylic acid or derivative

DEFINITION

Classification: 524/272

Solid polymer derived from at least one ethylenic compound containing a carboxylic acid or derivative:

(under subclass 270) Subject matter wherein the abietyl containing compound is mixed with a solid polymer derived form at least oen ethylenic monomer which is a carboxylic acid or a derivative thereof.

(1) Note. See the Class 520 Glossary for the definition of the term carboxylic acid or derivative".