| 发明名称 |
DEPOLYMERIZATION OF SUBSTANTIALLY AMORPHOUS POLYESTERS |
| 摘要 |
<p>Ester bonds are hydrolyzed in the conversion of substantially amorphous polyesters to their monomeric components, by being contacted with a mixture of (a) an alcohol, such as methanol, or glycol, (b) a polar aprotic solvent such as N-methyl-pyrrolidone or dimethyl sulfoxide and (c) an alkoxide or hydroxide such as sodium hydroxide.</p> |
| 申请公布号 |
WO9410121(A1) |
申请公布日期 |
1994.05.11 |
| 申请号 |
WO1993US09928 |
申请日期 |
1993.10.19 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
TINDALL, GEORGE, WILLIAM;PERRY, RANDALL, LEE;SPAUGH, ARTHUR, THALER, JR. |
| 分类号 |
C07C51/12;C07B61/00;C07C27/02;C07C51/09;C07C63/16;C07C63/26;C08F8/50;(IPC1-7):C07C51/09 |
主分类号 |
C07C51/12 |
| 代理机构 |
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代理人 |
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