Invention Grant
- Patent Title: Method for producing carboxyl-terminated polyisobutenes
- Patent Title (中): 羧基封端的聚异丁烯的制备方法
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Application No.: US10556808Application Date: 2004-05-14
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Publication No.: US07579412B2Publication Date: 2009-08-25
- Inventor: Arno Lange , Helmut Mach , Hans Peter Rath , Ulrich Karl , Bela Ivan , Peter Werner Groh , Zsuzsanna Tamara Nagy , Viktoria Palfi
- Applicant: Arno Lange , Helmut Mach , Hans Peter Rath , Ulrich Karl , Bela Ivan , Peter Werner Groh , Zsuzsanna Tamara Nagy , Viktoria Palfi
- Applicant Address: DE Ludwigshafen
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DE Ludwigshafen
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
- Priority: DE10322164 20030516
- International Application: PCT/EP2004/005202 WO 20040514
- International Announcement: WO2004/101631 WO 20041125
- Main IPC: C08C19/04
- IPC: C08C19/04
Abstract:
The present invention relates to a process for preparing carboxyl-terminated polyisobutenes by ozonolysis of polyisobutenes terminated by an ethylenically unsaturated double bond.
Public/Granted literature
- US20060276588A1 Method for producing carboxyl-terminated polyisobutenes Public/Granted day:2006-12-07
Information query
