| 发明名称 |
POLYASPARTIC ACID AS A CALCIUM CARBONATE AND A CALCIUM PHOSPHATE INHIBITOR |
| 摘要 |
.beta.-Polyaspartic acid having a weight average molecular weight of 1000 to 5000 produced by hydrolysis of anhydropolyas- partic acid, exhibits; a high degree of calcium carbonate and calcium phosphate inhibition.
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| 申请公布号 |
CA2083405(A1) |
申请公布日期 |
1992.09.20 |
| 申请号 |
CA19922083405 |
申请日期 |
1992.03.19 |
| 申请人 |
DONLAR CORP |
发明人 |
ATENCIO ANNE M;MEAH ABDUL R Y;LOW KIM C;KOSKAN LARRY P |
| 分类号 |
A61K8/40;A61K8/44;A61Q11/00;C02F5/00;C02F5/08;C02F5/10;C02F5/12;C07C237/22;C08G69/10;C08G73/10;(IPC1-7):C02F5/12 |
主分类号 |
A61K8/40 |
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