发明名称 |
Styryl compounds and coloring synthetic resins therewith |
摘要 |
Styryl compounds represented by the following general formula (I): <IMAGE> (I) wherein X1 is a halogen atom or a lower alkyl or lower alkoxy group, X2, Y1 and Y2 are each a hydrogen or halogen atom or a lower alkyl or lower alkoxy group, R1 and R3 are each an unsubstituted or substituted alkyl group, and R2 is a straight or branched C3-C10 alkylene group or an alicyclic hydrocarbon-containing alkylene group, a process for producing them, a process for dyeing and printing hydrophobic fibers by their use and a process for coloring synthetic resins by their use. According to said processes a clear yellow color of high fastness can be given to the fibers and synthetic resins.
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申请公布号 |
US4331584(A) |
申请公布日期 |
1982.05.25 |
申请号 |
US19800152611 |
申请日期 |
1980.05.23 |
申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED |
发明人 |
NISHIKURI, MASAO;YAMAZAKI, MICHIO;KOJIMA, KIYOTERU;SEINO, JUNZABURO;KENMOCHI, HIROHITO |
分类号 |
C09B23/14;(IPC1-7):C09B23/14;C07C121/78 |
主分类号 |
C09B23/14 |
代理机构 |
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