发明授权
- 专利标题: Explosion-free process for the production of polytetrafluoroethylene
- 专利标题(中): 用于生产聚四氟乙烯的无爆炸工艺
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申请号: US10415250申请日: 2001-11-29
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公开(公告)号: US07253240B2公开(公告)日: 2007-08-07
- 发明人: Klaus Hintzer , Albert Killich , Gernot Löhr , Hans-Josef Staudt
- 申请人: Klaus Hintzer , Albert Killich , Gernot Löhr , Hans-Josef Staudt
- 申请人地址: US MN St. Paul
- 专利权人: 3M Innovative Properties Company
- 当前专利权人: 3M Innovative Properties Company
- 当前专利权人地址: US MN St. Paul
- 优先权: DE10059735 20001130
- 国际申请: PCT/US01/44726 WO 20011129
- 国际公布: WO02/44226 WO 20020606
- 主分类号: C08F114/18
- IPC分类号: C08F114/18
摘要:
Use of non-water-soluble organic fluorinated compounds, which are gaseous under the polymerization conditions and act as chain transfer agent in the gas phase, as explosion suppressors in the emulsion polymerization of tetrafluoroethylene.