US PATENT SUBCLASS 523 / 339
.~.~.~ With removal of a phase


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}
336  DF  .~.~ Inverting phase relationships or reapportioning the distribution of ingredients among phases {2}
339.~.~.~ With removal of a phase


DEFINITION

Classification: 523/339

With removal of a phase:

(under subclass 336) Process wherein at least one phase is removed partially or completely.

(1) Note. The phase removal step is generally subsequent to the phase inversion step.