US PATENT SUBCLASS 522 / 147
.~.~.~ Chemical reactant contains halogen

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {1}
1  DF  .~ COMPOSITIONS TO BE POLYMERIZED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR COMPOSITIONS TO BE MODIFIED BY WAVE ENERGY WHEREIN SAID COMPOSITION CONTAINS A RATE-AFFECTING MATERIAL; OR PROCESSES OF PREPARING OR TREATING A SOLID POLYMER UTILIZING WAVE ENERGY {27}
134  DF  .~.~ Processes of chemically modifying a solid polymer or SICP derived from at least one saturated monomer by treating solid polymer or SICP with a chemical reactant; or compositions therefor {3}
147.~.~.~ Chemical reactant contains halogen

DEFINITION

Classification: 522/147

Chemical reactant contains halogen:

(under subclass 134) Subject matter wherein the material that reacts with the solid polymer contains at least one halogen atom.

(1) Note. Halogen is limited to flourine, chlorine, iodine, bromine or astatine.