发明名称 |
FUENOORUKEISANKABOSHIZAINOSEIZOHOHO |
摘要 |
Detrimental color change of phenolic antioxidants during production, storage and use in rubbers is inhibited by adding during the synthesis of the phenolic antioxidant a disubstituted hydroxylamine to the catalyst neutralization solution and a substituted oxime together with a disubstituted hydroxylamine to the reaction mixture prior to filtration. |
申请公布号 |
JPH0227388(B2) |
申请公布日期 |
1990.06.15 |
申请号 |
JP19810184345 |
申请日期 |
1981.11.17 |
申请人 |
GUTSUDOIYAA TAIYA ANDO RABAA CO ZA |
发明人 |
JATSUKU ANRI KOROONYU;HANSU UITOMAA |
分类号 |
C09K15/08;C07B61/00;C07C27/00;C07C37/14;C07C37/70;C07C37/88;C07C39/06;C07C67/00;C09K15/20 |
主分类号 |
C09K15/08 |
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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