US PATENT SUBCLASS 526 / 192
.~.~.~ Material contains a heavy metal atom containing organic compound

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}
192.~.~.~ Material contains a heavy metal atom containing organic compound

DEFINITION

Classification: 526/192

(under subclass 89) Subject matter wherein the specified material contains at least a heavy metal atom as part of an organic compound.

SEE OR SEARCH THIS CLASS, SUBCLASS:

90+, for a specified additive containing a transition metal atom.

176, for a specified additive containing a heavy metal atom and at least one atom of an elemental Group IA metal, hydride thereof, or carbon atom bonded to a Group IA metal atom.

183, for a process of polymerizing in the presence of a metal compound wherein a metal atom is directly bonded to a carbon atom of an organic radical.