US PATENT SUBCLASS 526 / 278
.~.~.~.~ Pentavalent phosphorus is bonded to at least one atom of carbon


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}
274  DF  .~.~ From monomer containing a phosphorus atom {3}
277  DF  .~.~.~ Phosphorus atom is pentavalent {1}
278.~.~.~.~ Pentavalent phosphorus is bonded to at least one atom of carbon


DEFINITION

Classification: 526/278

(under subclass 277) Subject matter wherein a pentavalent phosphorus atom is directly bound to a carbon atom.