发明名称 |
METHOD OF PRODUCING ALLYLETHERESTER MONOMERS AND CEMENT DISPERSANTS |
摘要 |
ALLYLETHERESTER MONOMERS ARE PREPARED BY AN ESTERIFICATION REACTION OF C-ALLYL-COHYDROXY-POLYOXYALKYLENE REFINED SO AS TO HAVE PEROXIDE VALUE LESS THAN 5.0MEQ/KG AND ALIPHATIC MONOCABOXYLIC ACID UNDER A SPECIFIED CONDITION IN THE ABSENCE OF SOLVENT AND IN THE PRESENCE OF AN ANTIOXIDANT. ALLYLETHERESTER MONOMERS THUS PREPARED ARE USED AS AN INTERMEDIATE PRODUCE FOR THE PRODUCTION OF GRAFT COPOLYMERS AND/OR THEIR SALTS TO BE USED AS CEMENT DISPERSANT.
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申请公布号 |
MY138333(A) |
申请公布日期 |
2009.05.29 |
申请号 |
MYPI20022460 |
申请日期 |
2002.06.28 |
申请人 |
TAKEMOTO YUSHI KABUSHIKI KAISHA |
发明人 |
MITSUO KINOSHITA;SHINJI TAMAKI |
分类号 |
C04B24/26;C04B24/32;C07C67/08;C08F2/00;C08F290/06;C08G65/332;C08G81/02 |
主分类号 |
C04B24/26 |
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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