发明名称 |
STERICALLY HINDERED N-METHYL SECONDARY AND TERTIARY AMINE SULFUR SCAVENGERS AND METHODS FOR MAKING AND USING SAME |
摘要 |
An new class of oil-soluble, sulfur scavengers or converts are disclosed where the scavengers include substantially monomeric aldehyde-amine adducts from the reaction of at least one sterically hindered primary or secondary amine and a molar excess of at least one aldehyde. Methods are also disclosed for reducing, reducing below a given level or eliminating noxious sulfur species from fluids using the inventive scavengers and for making the inventive scavengers.
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申请公布号 |
US2009250659(A1) |
申请公布日期 |
2009.10.08 |
申请号 |
US20090419418 |
申请日期 |
2009.04.07 |
申请人 |
CLEARWATER INTERNATIONAL, LLC |
发明人 |
GATLIN LARRY W. |
分类号 |
A62D3/00;C09K3/00;B01D15/04;B01D53/34;B01D53/48;C07C209/24;C07C211/03;C07C211/08;C07C211/09;C07C223/00;C07C233/03;C08G12/06;C08K5/17;C08L61/20;C10G29/00;C10G29/20;C10G29/24;C10L3/10 |
主分类号 |
A62D3/00 |
代理机构 |
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地址 |
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