发明名称 |
Oxygen scavenging using PGM catalyst loaded grafted copolymer fibres |
摘要 |
<p>A fibrous catalyst comprises at least one transition metal anchored to a polymer fiber having a plurality of grafted units grafted to a polymer backbone. The polymer backbone may be a polyolefin, a fluorinated polyethylene, cellulose or viscose. The grafted units comprise a salt of a carboxylic acid, which in a preferred embodiment is a sodium salt of acrylic acid. The catalysts are particularly suitable for scavenging oxygen from sealed packages or containers and may further comprise a chemical indicator for the presence or absence of oxygen.</p> |
申请公布号 |
GB2371498(A) |
申请公布日期 |
2002.07.31 |
申请号 |
GB20000018935 |
申请日期 |
2000.08.03 |
申请人 |
* JOHNSON MATTHEY PUBLIC LIMITED COMPANY;* OY SMOPTECH AB |
发明人 |
ROBERT * PELTONEN;KENNETH * EKMAN;MATS * SUNDELL;BARRY ANTHONY * MURRER |
分类号 |
B65D81/26;A23L3/3436;B01J31/04;B01J31/06;B01J31/28;B01J35/06;B65D81/24;(IPC1-7):B01J35/06;B01J23/46;B65B31/00;B01J23/44 |
主分类号 |
B65D81/26 |
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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