发明名称 |
METHOD FOR STABILIZING CATION EXCHANGING RESIN |
摘要 |
Cation exchange resins with improved stability prepared by treating the resins with an antioxidant are disclosed. Examples of the antioxidant are 2,b-di-t-butyl-4-methylphenol and 2,b-di-t-butyl- alpha -dimethylamino-p-cresol. The cation exchange resins of the present invention are useful for water treatment, purification of food and pharmaceutical products, catalysis and the like. |
申请公布号 |
HUT52408(A) |
申请公布日期 |
1990.07.28 |
申请号 |
HU19890004977 |
申请日期 |
1989.09.22 |
申请人 |
THE DOW CHEMICAL CO.,US |
发明人 |
STAHLBUSH,JAMES R.,US;STROM,ROBERT M.,US |
分类号 |
C08J5/20;B01J39/20;B01J47/00;C08K5/10;C08K5/13;C08L25/00 |
主分类号 |
C08J5/20 |
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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