US Patent 7365152 Method for producing highly reactive, low halogen polyisobutenes
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Patent abstract
A process is described for preparing polyisobutene having a low halogen content, in which isobutene is polymerized in the presence of a catalyst which comprises a halogenated Lewis acid, the catalyst is removed and/or deactivated, and the resulting polyisobutene is contacted with a zeolite of an average pore size of from 5 to 15 Å.
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US Patent 07365152 Method for producing highly reactive, low halogen polyisobutenes US Patent 7365152 Method for producing highly reactive, low halogen polyisobutenes
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Patent Number
0736515200
Patent Number
736515200
Edits on 24 May, 2023
Golden AI
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Official Website
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Infobox
Is a
Patent Jurisdiction
Patent Number
073651520
Date of Patent
April 29, 2008
0Patent Application Number
105841380
Date Filed
December 29, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
073651520
Date of Patent
April 29, 2008
0Patent Application Number
105841380
Date Filed
December 29, 2004
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
Golden AI
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US Patent 07365152 Method for producing highly reactive, low halogen polyisobutenes
Infobox
Is a
Patent jurisdiction
Patent number
07365152
Date of patent
April 29, 2008
Patent application number
10584138
Date Filed
December 29, 2004
Patent primary examiner
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