发明名称 |
VINYLLACTAM COPOLYMERS USED AS GAS HYDRATE INHIBITORS |
摘要 |
The invention relates to the use of copolymers as gas hydrate inhibitors, whereby these copolymers are synthesized from: 40 to 99.5 % by weight of at least one ethylenically unsaturated cyclic lactam A; 0.5 to 60 % by weight o f monomers B having a solubility in water of less than 10 parts by weight of monomers in 100 parts by weight of water, and; 0 to 50 % by weight of other monomers C.
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申请公布号 |
CA2504834(A1) |
申请公布日期 |
2004.05.21 |
申请号 |
CA20032504834 |
申请日期 |
2003.10.28 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
ANGEL, MAXIMILIAN;NEUBECKER, KARIN;STEIN, STEFAN |
分类号 |
C09K8/52;(IPC1-7):E21B37/06 |
主分类号 |
C09K8/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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