发明公开
- 专利标题: INHIBITION OF BUTADIENE POLYMERIZATION DURING THE CONVERSION OF BUTADIENE TO VINYLCYCLOHEXENE
- 专利标题(中): 在丁二烯转化为乙烯醇的过程中丁二烯聚合的抑制
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申请号: EP91917271申请日: 1991-08-27
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公开(公告)号: EP0498881A4公开(公告)日: 1993-07-28
- 发明人: BEDELL, STEPHEN, A.
- 申请人: THE DOW CHEMICAL COMPANY
- 申请人地址: 2030 DOW CENTER ABBOTT ROAD; MIDLAND, MI 48640
- 专利权人: THE DOW CHEMICAL COMPANY
- 当前专利权人: THE DOW CHEMICAL COMPANY
- 当前专利权人地址: 2030 DOW CENTER ABBOTT ROAD; MIDLAND, MI 48640
- 优先权: US57811490 1990-09-05
- 主分类号: B01J31/20
- IPC分类号: B01J31/20 ; C07B61/00 ; C07C2/52 ; C07C13/20 ; C07C2/46 ; C07C13/02
摘要:
In a process of cyclodimerizing a conjugated diene to form a cycloalkene using a soluble iron complex as catalyst, the improvement comprises using as an inhibitor of diene polymerization, at least one hindered phenol.
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