| 发明名称 |
Polymer compositions and processes |
| 摘要 |
Melt processed articles of improved color and odor can be produced from hydroxyalkanoic acid polymers if they are melt processed in the presence of a temperature stable sulphite salt, and compositions for use in such processes are disclosed. |
| 申请公布号 |
ZA9305288(B) |
申请公布日期 |
1994.03.24 |
| 申请号 |
ZA19930005288 |
申请日期 |
1993.07.21 |
| 申请人 |
ZENECA LIMITED. |
发明人 |
JOHN MACDONALD LIDDELL;WILLIAM GREER |
| 分类号 |
C08K3/30;C08L67/00;C08L67/02 |
主分类号 |
C08K3/30 |
| 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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