Invention Grant
- Patent Title: Preparation of aminotetramines
- Patent Title (中): 氨基四胺的制备
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Application No.: US429673Application Date: 1989-10-31
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Publication No.: US4996294APublication Date: 1991-02-26
- Inventor: Michael Cuscurida , Wei-Yang Su , George P. Speranza
- Applicant: Michael Cuscurida , Wei-Yang Su , George P. Speranza
- Applicant Address: NY White Plains
- Assignee: Texaco Chemical Company
- Current Assignee: Texaco Chemical Company
- Current Assignee Address: NY White Plains
- Main IPC: C08G18/50
- IPC: C08G18/50 ; C08G65/26 ; C08G65/28 ; C08G65/325 ; C08L63/00
Abstract:
A process in which an amine tetrol prepared by oxyalkylation of a propanediol with propylene oxide is catalytically aminated to provide, for example, an aminotetramine is disclosed. The aminotetramines are useful for preparing polyurea products and as curing agents for epoxy resins.
Public/Granted literature
- US5577997A Foot and body maintenance massage and scrubbing tool Public/Granted day:1996-11-26
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