Invention Grant
- Patent Title: Mannich bases and processes for the preparation of mannich bases
- Patent Title (中): 曼尼希基础和制备甘露醇碱基的方法
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Application No.: US10552482Application Date: 2004-05-04
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Publication No.: US07935775B2Publication Date: 2011-05-03
- Inventor: Ulrich Gerber , Thomas Wigger
- Applicant: Ulrich Gerber , Thomas Wigger
- Applicant Address: CH Baar
- Assignee: Sika Technology AG
- Current Assignee: Sika Technology AG
- Current Assignee Address: CH Baar
- Agency: Oliff & Berridge, PLC
- Priority: EP03010122 20030505
- International Application: PCT/EP2004/050697 WO 20040504
- International Announcement: WO2004/099311 WO 20041118
- Main IPC: C08G18/00
- IPC: C08G18/00 ; C08G65/14 ; C08G8/04 ; C08G65/40
Abstract:
Disclosed are novel Mannich bases which are produced by using at least one phenolic compound of formula (I): formaldehyde, and at least one polyamine. Also disclosed is a two-step method for producing Mannich bases, by means of which low viscous Mannich bases are obtained.
Public/Granted literature
- US20070093630A1 Mannich bases and processes for the preparation of mannich bases Public/Granted day:2007-04-26
Information query
