| 发明名称 |
CATION EXCHANGE RESINS, THEIR PRODUCTION AND USES THEREOF |
| 摘要 |
A first copolymer in the form of beads of a vinyl sulphonic acid and a polyethylenically unsaturated monomer. Also a second copolymer in the form of beads of a derivative of a vinyl sulphonic acid chemically convertible to the sulphonic acid and a polyethylenically unsaturated monomer. The second copolymer is converted to the first copolymer by hydrolysis, advantageously in the presence of ultrasound. |
| 申请公布号 |
EP0305091(A3) |
申请公布日期 |
1990.08.01 |
| 申请号 |
EP19880307465 |
申请日期 |
1988.08.11 |
| 申请人 |
THE BRITISH PETROLEUM COMPANY P.L.C. |
发明人 |
ATKINS, MARTIN PHILIP;GREEN, MICHAEL JAMES;LINDSAY, DEREK;TINLEY, EDWARD JOHN |
| 分类号 |
B01J31/10;B01J37/34;B01J39/20;C08F8/00;C08F8/12;C08F28/00;C08F228/02 |
主分类号 |
B01J31/10 |
| 代理机构 |
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