| 发明名称 |
Substituted pyrrolidone plasticized thermoplastic resin useful as a plastic processing equipment cleaning compound |
| 摘要 |
<p>This invention relates to a composition and a method for cleaning the insides of plastic processing equipment, by using a thermoplastic resin material that contains a substituted pyrrolidone solvent.</p> |
| 申请公布号 |
EP0803338(A2) |
申请公布日期 |
1997.10.29 |
| 申请号 |
EP19970106321 |
申请日期 |
1997.04.17 |
| 申请人 |
BASF CORPORATION |
发明人 |
WALSH, WILLIAM C.;HAZENSTAB, THOMAS A.;WALDROP, MARK W. |
| 分类号 |
C07D207/24;B29B13/00;B29C33/72;B29C47/08;C08K5/3415;C08L101/00;C11D3/37;C11D7/32;C11D11/00;(IPC1-7):B29C45/24 |
主分类号 |
C07D207/24 |
| 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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