US PATENT SUBCLASS 526 / 115
.~.~.~.~.~.~ Contains Group VIII metal atom (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt)

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}
113  DF  .~.~.~.~ Two or more diverse transition metal atoms in distinct compounds or in the same compound {2}
114  DF  .~.~.~.~.~ Contains non-transition elemental metal, hydride thereof, or carbon to non transition metal atom bond {2}
115.~.~.~.~.~.~ Contains Group VIII metal atom (Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt)

DEFINITION

Classification: 526/115

(under subclass 114) Subject matter wherein at least one of the transition atoms present is a Group VIII element, i.e., Fe, Co, Ni, Ru, Rh, Pd, Os, Ir, Pt.