Main > POLYMERS > Poly(Isobutene) > Co.: USA. E. (Producer) > Patent > Claims Etc > Claim 1 Catalyst System Formula > ##STR16##, R1,R2,R3,G=H Etc &

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##STR16##, R1,R2,R3,G=H Etc &'s subsections
No. of ---(CH.sub.2 --CG.sub.2)--

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