US PATENT SUBCLASS 523 / 336
.~.~ Inverting phase relationships or reapportioning the distribution of ingredients among phases

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


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.~.~ Inverting phase relationships or reapportioning the distribution of ingredients among phases {2}
337  DF  .~.~.~> Inversion to form water-in-oil system
339  DF  .~.~.~> With removal of a phase

DEFINITION

Classification: 523/336

Inverting phase relationships or reapportioning the distribution of ingredients among phases:

(under subclass 1) Process of treating or forming an intentional or desired composition with a step of inversion

of an initial phase relationship, i.e., a continuous phase becomes a dispersed phase; or a step of reapportionment of the distribution of ingredients among the phases.