Process for the preparation of isobutylene polymer

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United States of America Patent

PATENT NO 5527870
SERIAL NO

08370386

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Abstract

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An isobutylene is polymerized in the presence of an aromatic initiator and a catalyst under the conditions that either a chlorinated hydrocarbon or an aromatic hydrocarbon is used singly or in admixture with an aliphatic hydrocarbon so that the reaction solution has a dielectric constant of 1 to 5 and a solubility parameter of 7.5 to 9.0.

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Patent Owner(s)

Patent OwnerAddress
KANEKA CORPORATIONOSAKA 530-8288

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawachi, Hideo Hyogo, JP 19 185
Maeda, Takuya Hyogo, JP 93 841
Tamura, Masanobu Hyogo, JP 18 148
Wachi, Shun Hyogo, JP 10 177

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