US PATENT SUBCLASS 526 / 111
.~.~.~.~.~.~ With non-metal P, S, O, or N containing material

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}
90  DF  .~.~.~ Material contains transition metal or compound thereof {15}
108  DF  .~.~.~.~ Contains one or more elemental transition metal atoms {3}
110  DF  .~.~.~.~.~ With non-transition elemental metal, hydride thereof, or carbon to non transition metal atom bond {1}
111.~.~.~.~.~.~ With non-metal P, S, O, or N containing material

DEFINITION

Classification: 526/111

(under subclass 110) Subject matter wherein the specified material contains at least one nonmetallic material which contains a nitrogen, oxygen, sulfur or phosphorus atom.

(1) Note. Excluded from this area is the use of nitrogen or air as merely carrier or blanket gases.