Invention Grant
- Patent Title: Copolymerization of propylene oxide and carbon dioxide and homopolymerization of propylene oxide
- Patent Title (中): 环氧丙烷与二氧化碳的共聚和环氧丙烷的均聚
-
Application No.: US11889236Application Date: 2007-08-10
-
Publication No.: US08093351B2Publication Date: 2012-01-10
- Inventor: Geoffrey W. Coates , Stephen Lee , Zengquan Qin , Nicolas J. Robertson
- Applicant: Geoffrey W. Coates , Stephen Lee , Zengquan Qin , Nicolas J. Robertson
- Applicant Address: US NY Ithica
- Assignee: Cornell Research Foundation, Inc.
- Current Assignee: Cornell Research Foundation, Inc.
- Current Assignee Address: US NY Ithica
- Agency: Choate, Hall & Stewart LLP
- Agent Charles E. Lyon; John P. Rearick
- Main IPC: C07F15/04
- IPC: C07F15/04 ; C07F15/06 ; C08G65/12 ; C08G65/26
Abstract:
Copolymers of propylene oxide and carbon dioxide and homopolymers of propylene oxide are made using two dimensional double metal cyanide complexes having the formula Co[M(CN)4] or hydrated or partially dehydrated form thereof. There is no propylene carbonate by product in the copolymerization.
Public/Granted literature
- US20080051554A1 Copolymerization of propylene oxide and carbon dioxide and homopolymerization of propylene oxide Public/Granted day:2008-02-28
Information query
