US PATENT SUBCLASS 523 / 337
.~.~.~ Inversion to form water-in-oil system

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}
337.~.~.~ Inversion to form water-in-oil system

DEFINITION

Classification: 523/337

Inversion to form water-in-oil system:

(under subclass 336) Process wherein said inversion step forms a water dispersed in oil system, i.e., the aqueous phase is discontinuous.