| 发明名称 |
SULPHUR DIOXIDE RELEASE COATINGS |
| 摘要 |
There is disclosed a sulphur dioxide releasing film comprising: a hydrophili c polymer which is swellable upon contact with moisture; calcium sulphite or sodium sulphite; and a latent acidulant.
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| 申请公布号 |
CA2508706(A1) |
申请公布日期 |
2004.06.24 |
| 申请号 |
CA20032508706 |
申请日期 |
2003.12.01 |
| 申请人 |
ACE THREE (UK) LIMITED |
发明人 |
BRENNAN, JOSEPH;RAWLING, STEPHEN;POTTER, WILLIAM |
| 分类号 |
A23B4/10;A23B4/16;A23B7/144;A23B7/152;A23B7/16;A23L3/3409;(IPC1-7):A23B4/16;B65B31/00;B65B55/00 |
主分类号 |
A23B4/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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