US PATENT SUBCLASS 523 / 352
.~.~ Utilizing multistage coagulation of a solid polymer latex


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}
352.~.~ Utilizing multistage coagulation of a solid polymer latex


DEFINITION

Classification: 523/352

Utilizing multistage coagulation of a solid polymer latex:

(under subclass 1) Process wherein a solid polymer latex is coagulated in stages, e.g., by a multistep or by treatment or addition of coagulant material to obtain a crumb rubber intentional composition, etc.

(1) Note. Multistage coagulation includes any process involving plural stages of completion of the degree of coagulation of the latex.