| 发明名称 |
QUATERNARY AMMONIUM HYDROXIDES |
| 摘要 |
A method of removing a residue from a surface, including applying to the surface a composition including (a) a quaternary ammonium hydroxide having a general formula (I): as defined herein, and (b) a dipolar aprotic solvent substantially free of water; and removing at least a substantial portion of the residue from the surface.
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| 申请公布号 |
US2013261039(A1) |
申请公布日期 |
2013.10.03 |
| 申请号 |
US201213430985 |
申请日期 |
2012.03.27 |
| 申请人 |
LITTLE CHARLES B.;SACHEM, INC. |
发明人 |
LITTLE CHARLES B. |
| 分类号 |
C11D3/60;C07C215/28;C07C215/40;C07C217/28;C07C217/48;C07D207/04;C07D295/108;C07D487/08;C11D3/43 |
主分类号 |
C11D3/60 |
| 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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