US PATENT SUBCLASS 526 / 907
SPECIFIED MEANS OF REACTING COMPONENTS OF TRANSITION METAL CATALYST

Current as of: June, 1999
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526 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

907SPECIFIED MEANS OF REACTING COMPONENTS OF TRANSITION METAL CATALYST

DEFINITION

Classification: 526/907

Processes of polymerizing an ethylenically unsaturated monomer utilizing a catalyst system containing a transition metal wherein the catalyst system has been prepared by the reacting of individual components thereof in a specified manner.