发明名称 |
Arylenediamine substituted pyrimidines compositions |
摘要 |
Disclosed are novel 2,4,6 substituted pyrimidines where the substituents may be the same or different groups. At least one substituent must be N-alkyl paraphenylenediamino, and the other substituents may be various radicals containing sulfur, oxygen or nitrogen or hydrogen or alkyl groups. The compounds are useful as antioxidants and antiozonants for unsaturated compounds and polymers.
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申请公布号 |
US5068271(A) |
申请公布日期 |
1991.11.26 |
申请号 |
US19900559768 |
申请日期 |
1990.07.30 |
申请人 |
UNIROYAL CHEMICAL COMPANY, INC. |
发明人 |
WHEELER, EDWARD L.;BARROWS, FRANKLIN H.;FRANKO, ROBERT J. |
分类号 |
C07D239/48;C07D239/50;C08K5/3462 |
主分类号 |
C07D239/48 |
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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