发明名称 |
PROCESS FOR SELECTIVE HYDROGENATION OF CONJUGATED DIENE POLYMER |
摘要 |
THE PRESENT INVENTION PROVIDES A PROCESS FOR SELECTIVE HYDROGENATION OF A CONJUGATED DIENE POLYMER. THE PROCESS INCLUDES BRINGING THE CONJUGATED DIENE POLYMER IN AN INERT ORGANIC SOLVENT INTO CONTACT WITH HYDROGEN IN THE PRESENCE OF A SPECIFIC HYDROGENATION CATALYST COMBINATION INCLUDING (A) A SUBSTITUTED OR UNSUBSTITUTED BIS(CYCLOPENTADIENYL) GROUP VIII TRANSITION METAL COMPOUND AND (B) AN ORGANIC LITHIUM COMPOUND. THE HYDROGENATION CAN BE CARRIED OUT IN THE PRESENCE OF A SMALL AMOUNT OF THE HYDROGENATION CATALYST COMBINATION UNDER MILD CONDITIONS, AND BOTH THE HYDROGENATION CONVERSION AND SELECTIVITY TO CONJUGATED DIENE UNITS ARE HIGH.
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申请公布号 |
MY128953(A) |
申请公布日期 |
2007.03.30 |
申请号 |
MYPI9704544 |
申请日期 |
1997.09.29 |
申请人 |
TAIWAN SYNTHETIC RUBBER CORPORATION |
发明人 |
RAYMOND CHIEN - CHAO TSIANG;HENRY CHI-CHEN HSIEN;WEN-SHIEN YANG |
分类号 |
C08F8/04 |
主分类号 |
C08F8/04 |
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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