US PATENT SUBCLASS 526 / 309
.~.~.~ Contains atoms other than carbon and hydrogen

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}
308  DF  .~.~ From cycloaliphatic monomer {1}
309.~.~.~ Contains atoms other than carbon and hydrogen

DEFINITION

Classification: 526/309

(under subclass 308) Subject matter wherein the ring-containing monomer contains at least one atom which is other than carbon and hydrogen.