US PATENT SUBCLASS 524 / 75
.~.~.~.~ Solid polymer contains halogen


Current as of: June, 1999
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524 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
*  DD  .~ 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 (Class 523, subclass 1) {17}
1  DF  .~.~ Adding a NRM to a preformed solid polymer or preformed specified intermediate condensation product, composition thereof; or process of treating or composition thereof {31}
72  DF  .~.~.~ Lignin or tannin or derivative DNRM {4}
75.~.~.~.~ Solid polymer contains halogen


DEFINITION

Classification: 524/75

Solid polymer contains halogen:

(under subclass 72) Subject matter wherein the DNRM is admixed with a halogen-containing solid polymer.

(1) Note. To be proper herein, the solid polymer need not be derived from a halogen-containing reactant.