Azaborolyl group 4 metal complexes, catalysts and olefin...

Details Azaborolyl group 4 metal complexes, catalysts and olefin... Azaborolyl group 4 metal complexes, catalysts and olefin...

2006-07-11

2006-07-11

Wu, David W. (Department: 1713)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Polymers from only ethylenic monomers or processes of...

C526S161000, C526S134000, C526S129000, C502S103000, C556S007000, C556S011000, C556S051000, C556S052000

Reexamination Certificate

active

07074865

ABSTRACT:
Metal complexes, catalysts derived therefrom, and polymerization processes using the same, characterized by the presence of one or more nitrogen and boron containing, anionic 5-membered cyclic ligand groups, especially 1,2-azaborolyl groups, are disclosed.

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