发明申请
WO01032724A1 IRON-BASED CATALYST FOR PRODUCING OLIGOMERS OF CONJUGATED DIENES
审中-公开
用于生产连续二氧化硅的低聚物的基于铁的催化剂
- 专利标题: IRON-BASED CATALYST FOR PRODUCING OLIGOMERS OF CONJUGATED DIENES
- 专利标题(中): 用于生产连续二氧化硅的低聚物的基于铁的催化剂
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申请号: PCT/US2000/030498申请日: 2000-11-03
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公开(公告)号: WO01032724A1公开(公告)日: 2001-05-10
- 主分类号: B01J31/22
- IPC分类号: B01J31/22 ; B01J31/14 ; C07B61/00 ; C07C2/40 ; C07C2/46 ; C07C11/21 ; C07C13/20 ; C08F4/70 ; C08F36/00 ; C08F36/04
摘要:
A catalyst composition that is formed by combining (a)(i) an iron compound and a halogen-containing compound or (ii) a halogen-containing iron compound, (b) a hydrogen phosphite, and (c) an organoaluminum compound. This catalyst composition is particularly useful for preparing oligomers of conjugated dienes.