US PATENT SUBCLASS 526 / 943
POLYMERIZATION WITH METALLOCENE CATALYSTS


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526 /   HD   SYNTHETIC RESINS OR NATURAL RUBBERS -- PART OF THE CLASS 520 SERIES

943POLYMERIZATION WITH METALLOCENE CATALYSTS


DEFINITION

Classification: 526/943

POLYMERIZATION WITH METALLOCENE CATALYST:

Process of polymerization in the presence of metallocene catalyst.

(1) Note. Metallocene is defined as an organometallic coordination compound which is a cyclopentadienyl derivative of a transition metal or metal halide. Included are substituted cyclopentadienyl moeties.