Invention Grant
- Patent Title: Method for the production of a purified melt of at least one monomer
- Patent Title (中): 制备至少一种单体的纯化熔体的方法
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Application No.: US10476188Application Date: 2002-05-02
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Publication No.: US07129376B2Publication Date: 2006-10-31
- Inventor: Ulrich Hammon , Bernd Eck , Dieter Baumann , Joerg Heilek , Klaus Joachim Mueller-Engel
- Applicant: Ulrich Hammon , Bernd Eck , Dieter Baumann , Joerg Heilek , Klaus Joachim Mueller-Engel
- 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: DE10122787 20010510
- International Application: PCT/EP02/04793 WO 20020502
- International Announcement: WO02/090299 WO 20021114
- Main IPC: C07C51/42
- IPC: C07C51/42 ; C07D207/24
Abstract:
The invention relates to a method for the production of a purified melt of a monomer melt obtained by condensation, absorption or extraction in a crystallizer, wherein the inlet to the crystallizer is subjected to a mechanical solid/liquid separation operation.
Public/Granted literature
- US20040147763A1 Method for the production of a purified melt of at least one monomer Public/Granted day:2004-07-29
Information query
