US PATENT SUBCLASS 522 / 112
.~.~.~ At least two solid polymers derived from ethylenic monomers only


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}
111  DF  .~.~ Processes of treating a blend of two or more solid polymers or reacting one solid polymer with another solid polymer; or compositions therefore {1}
112.~.~.~ At least two solid polymers derived from ethylenic monomers only


DEFINITION

Classification: 522/112

At least two solid polymers derived from ethylenic monomers only:

(under subclass 111) Subject matter wherein at least two solid polymers are derived from ethylenically unsaturated monomers only.

(1) Note. See Class 520, Glossary, for a definition of the term "ethylenically unsaturated".