发明授权
- 专利标题: Telomerization process of a conjugated alkadiene with a polyol
- 专利标题(中): 一种与多元醇结合的阿尔卡宁的拉伸过程
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申请号: US732551申请日: 1991-07-19
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公开(公告)号: US5198598A公开(公告)日: 1993-03-30
- 发明人: Karlheinz Hill , Steven D. Axt , Kenneth J. Weese
- 申请人: Karlheinz Hill , Steven D. Axt , Kenneth J. Weese
- 申请人地址: DEX Duesseldorf-Holthausen
- 专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人: Henkel Kommanditgesellschaft auf Aktien
- 当前专利权人地址: DEX Duesseldorf-Holthausen
- 主分类号: B01J31/24
- IPC分类号: B01J31/24 ; C07B61/00 ; C07C41/06 ; C07C43/178
摘要:
Alkadienyl ethers are prepared by the telomerization of conjugated dienes with polyols by continuous addition of the alkadiene to a reaction mixtue comprised of the polyol, secondary alcohol solvent, a portion of the alkadiene to be added, and low palladium catalyst concentration.
公开/授权文献
- US5785265A Winding machine for a continuously arriving yarn 公开/授权日:1998-07-28
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