Main > POLYMERS > Poly(Isobutene) > Co.: USA. E. (Producer) > Patent > Claims Etc > Claim 1 Catalyst System Formula > ##STR16##, R1,R2,R3,G=H Etc & > No. of ---(CH.sub.2 --CG.sub.2)-- > >1 Incorporated in Polymer Chain

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>1 Incorporated in Polymer Chain's subsections
, NCA=[(M)m+ Q.1. . . Q.n].d-,

>1 Incorporated in Polymer Chain's products
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