Invention Grant
- Patent Title: Process for preparing alkali and heat stable polyols
- Patent Title (中): 制备碱和热稳定多元醇的方法
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Application No.: US12097476Application Date: 2006-11-28
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Publication No.: US07955438B2Publication Date: 2011-06-07
- Inventor: Robert Henri-Marcel Stouffs , Simonetta Zerbinati
- Applicant: Robert Henri-Marcel Stouffs , Simonetta Zerbinati
- Applicant Address: US MN Wayzata
- Assignee: Cargill, Incorporated
- Current Assignee: Cargill, Incorporated
- Current Assignee Address: US MN Wayzata
- Agency: Fish & Richardson P.C.
- Priority: EP05257793 20051216
- International Application: PCT/EP2006/068971 WO 20061128
- International Announcement: WO2007/068578 WO 20070621
- Main IPC: C13K13/00
- IPC: C13K13/00 ; C07H1/00 ; C07H3/00 ; C08B37/00 ; C07C35/14 ; C07C35/16
Abstract:
The current invention relates to a continuous process for preparing heat an alkali stable polyol composition. Alkali is added to the feed of the anion exchange resin and is allowing running the resin battery in full service mode.
Public/Granted literature
- US20080302358A1 PROCESS FOR PREPARING ALKALI AND HEAT STABLE POLYOLS Public/Granted day:2008-12-11
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