US PATENT SUBCLASS 526 / 105
.~.~.~.~.~.~ Contains non-transition elemental metal, hydride thereof, or nontransition metal to carbon atom bond

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}
95  DF  .~.~.~.~ Material contains transition metal oxide (other than peroxide) {9}
104  DF  .~.~.~.~.~ Group VIB metal oxide (Cr, Mo, W) {2}
105.~.~.~.~.~.~ Contains non-transition elemental metal, hydride thereof, or nontransition metal to carbon atom bond

DEFINITION

Classification: 526/105

(under subclass 104) Subject matter wherein the specified material contains an elemental nonheavy metal, or contains a hydride of a nonheavy metal, or contains a compound having a nonheavy metal to carbon bond.