Developments in the UNIPOL(R) process for polyethylene, FLEXOMERS(R),
EPR/EPDM, and polypropylene continue to demonstrate the broad versatil
ity and scope of the process. The potential of catalyst technology to
provide dramatic new opportunities in the gas phase remains high. Sele
ction of the appropriate catalyst with control of ligand environment a
t the active site will provide the basis for improved process operatio
ns and unique product opportunities.