发明授权
US3984507A Use of acrylamide polymers as a stopleak in closed cooling systems
失效
在封闭冷却系统中使用丙烯酰胺聚合物作为烘箱
- 专利标题: Use of acrylamide polymers as a stopleak in closed cooling systems
- 专利标题(中): 在封闭冷却系统中使用丙烯酰胺聚合物作为烘箱
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申请号: US526870申请日: 1974-11-25
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公开(公告)号: US3984507A公开(公告)日: 1976-10-05
- 发明人: Robert A. Miller
- 申请人: Robert A. Miller
- 申请人地址: IL Oak Brook
- 专利权人: Nalco Chemical Company
- 当前专利权人: Nalco Chemical Company
- 当前专利权人地址: IL Oak Brook
- 主分类号: C09K3/12
- IPC分类号: C09K3/12 ; F01P3/22
摘要:
A method for stopping leaks in closed cooling systems by adding thereto a finely divided acrylamide polymer.
公开/授权文献
- US5607103A Mailbox with dual access mechanism 公开/授权日:1997-03-04
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