US PATENT SUBCLASS 523 / 343
.~.~ Treating an intentional composition with a step of removing and recycling material into the composition


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}
343.~.~ Treating an intentional composition with a step of removing and recycling material into the composition


DEFINITION

Classification: 523/343

Treating an intentional composition with a step of removing and recycling material into the composition:

(under subclass 1) Process of treating a previously formed desired or intentional composition with a step of removing material and recycling said material into the composition.

(1) Note. This subclass provides for loops in a flowing system.

SEE OR SEARCH THIS CLASS, SUBCLASS:

305, wherein recycling is to achieve a stated equilibrium other than mere displacement equilibrium.