US PATENT SUBCLASS 526 / 228
.~.~.~.~ Two or more peroxide compounds

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

*  DD  SYNTHETIC RESINS (Class 520, Subclass 1) {8}
72  DF  .~ POLYMERS FROM ONLY ETHYLENIC MONOMERS OR PROCESSES OF POLYMERIZING, POLYMERIZABLE COMPOSITIONS CONTAINING ONLY ETHYLENIC MONOMERS AS REACTANTS OR PROCESSES OF PREPARING {43}
89  DF  .~.~ Polymerizing in the presence of a specified material other than monomer {28}
227  DF  .~.~.~ Material contains peroxy group compound (-O-O-) {8}
228.~.~.~.~ Two or more peroxide compounds

DEFINITION

Classification: 526/228

(under subclass 227) Subject matter wherein the specified material contains two or more distinct compounds having an -O-O- group therein.