Invention Grant
- Patent Title: Basic deactivators for POM production
- Patent Title (中): POM生产的基本停用剂
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Application No.: US11719042Application Date: 2005-11-05
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Publication No.: US07645822B2Publication Date: 2010-01-12
- Inventor: Jens Assmann , Knut Zollner
- Applicant: Jens Assmann , Knut Zollner
- Applicant Address: DE Ludwigshafen
- Assignee: BASF SE
- Current Assignee: BASF SE
- Current Assignee Address: DE Ludwigshafen
- Agency: Connolly Bove Lodge & Hutz LLP
- Priority: DE102004054629 20041111
- International Application: PCT/EP2005/011847 WO 20051105
- International Announcement: WO2006/050869 WO 20060518
- Main IPC: C08K5/3435
- IPC: C08K5/3435
Abstract:
Process for preparation of polyoxymethylenes via polymerization of the monomers a) in the presence of cationic initiators b) and also, if appropriate, in the presence of regulators c), followed by deactivation and discharge from the reactor, which comprises using, as deactivator (d) at least one basic compound having at least 2 amino functions of different reactivity in one molecule.
Public/Granted literature
- US20080009594A1 Basic Deactivators for Pom Production Public/Granted day:2008-01-10
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