发明名称 |
Drycleaning method using dipropylene glycol n-propyl ether |
摘要 |
A drycleaning method is disclosed. In the method, a composition that comprises dipropylene glycol n-propyl ether (DPnP) and is essentially free of siloxanes or polysulfonic acids is used. The composition contains at least about 80 wt. % DPnP and up to about 15 wt. % of water. The method enables superior stain removal while avoiding excessive fabric shrinkage or soil redeposition.
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申请公布号 |
US7087094(B2) |
申请公布日期 |
2006.08.08 |
申请号 |
US20030653725 |
申请日期 |
2003.09.02 |
申请人 |
LYONDELL CHEMICAL TECHNOLOGY, L.P. |
发明人 |
GALICK PAUL E.;ARNDT LARRY W.;GUO SHAO-HUA;LENZ ELLEN S.;KINNEY DAVID R. |
分类号 |
D06L1/02 |
主分类号 |
D06L1/02 |
代理机构 |
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代理人 |
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地址 |
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