US PATENT SUBCLASS 526 / 312
.~.~.~ Contains oxygen atom bonded to a carbon atom


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}
310  DF  .~.~ From nitrogen containing monomer other than acrylonitrile or methacrylonitrile {2}
312.~.~.~ Contains oxygen atom bonded to a carbon atom


DEFINITION

Classification: 526/312

(under subclass 310) Subject matter wherein the nitrogen monomer contains at least one bond between a carbon and an oxygen atom.