发明名称 |
Improvements in continuous process for the alkaline alcoholysis of polyvinyl esters |
摘要 |
The process of the parent Specification for the alkaline alcoholysis of a vinyl ester polymer of a saturated lower aliphatic monocarboxylic acid is modified by using in the first step of the process a solution of the ester of viscosity above 80 poises but not greater than 800 poises at the temperature of the reaction. |
申请公布号 |
GB725717(A) |
申请公布日期 |
1955.03.09 |
申请号 |
GB19530008160 |
申请日期 |
1953.03.25 |
申请人 |
SHAWINIGAN CHEMICALS LIMITED |
发明人 |
GERMAIN LEO MARCEL |
分类号 |
C08F8/12 |
主分类号 |
C08F8/12 |
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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