Process for the production of isoolefin polymers with improved initiator system preparation

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United States of America Patent

PATENT NO 11578157
APP PUB NO 20210139621A1
SERIAL NO

16629612

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Abstract

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The invention relates to an efficient process for the preparation of isoolefin polymers such as polyisobutene or butyl rubber by polymerization of isobutene and optionally further monomers in the presence of an initiator system prepared by continuously contacting at least one boron or aluminium compound and at least one initiator.

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Patent Owner(s)

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ARLANXEO DEUTSCHLAND GMBHALTE HEERSTR 2 DORMAGEN 41540

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Feller, Rolf Solingen, DE 26 116
Gronowski, Adam Sarnia, CA 27 44
Kreuder, Carsten Sarnia, CA 6 19
Leiberich, Ricarda Neu-Isenburg, DE 14 88
Paul, Hanns-Ingolf Leverkusen, DE 40 347
Ritter, Joachim Leverkusen, DE 46 350
Wiesner, Udo Bornheim, DE 12 64

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