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Main.POLYMERS.Poly(Isobutene).Co.: USA. E. (Producer).Patent.Claims Etc.Claim 1 Olefin Cationic Polymn..Cation M Germanium, Tin or Lead &.Non-Coordinating Anion (NCA)..Claim 2 NCA=Tri-Ph-Me-Tetra-Per-F-.Ph-Boron. Claim 3 Proton Scavenger.Claim 4 2-6-Di-Tert-ButylPyridine.Etc. Claim 6 Temp.<0C. Claim 11.Isobutylene. Patent Assignee |