US PATENT SUBCLASS 524 / 187
.~.~.~.~.~.~ Contains rosin or derivative DNRM

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}
186  DF  .~.~.~.~.~ Organo nitrogen compound other than unsubstituted ammonium salt as sole nitrogen atom DNRM {12}
187.~.~.~.~.~.~ Contains rosin or derivative DNRM

DEFINITION

Classification: 524/187

Contains rosin or derivative DNRM:

(under subclass 186) Subject matter wherein the organic nitrogen DNRM contains an abietyl moiety therein or wherein the nitrogen DNRM is admixed with an abietyl DNRM containing compound.

(1) Note. See subclass 270 for a definition of the term "abietyl moiety".