US PATENT SUBCLASS 526 / 292.2
.~.~.~.~ Contains nitrogen

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}
291  DF  .~.~ From halogen containing monomer having at least three carbon atoms {7}
292.1  DF  .~.~.~ Halogen monomer is carboxylic acid ester {6}
292.2.~.~.~.~ Contains nitrogen

DEFINITION

Classification: 526/292.2

Contains nitrogen:

(under subclass 292.1) Subject matter wherein said halogen-containing monomer also contains a nitrogen atom.