发明名称 |
Tetra-aza indene compounds. |
摘要 |
<p>Tetra-aza indene compounds of the formula
<Chemistry id="chema01" num="0001"><Image id="ia01" he="20" wi="38" file="IMGA0001.TIF" imgContent="chem" imgFormat="TIFF" inline="no" /></Chemistry>wherein
<UnorderedLists id="ula01" listStyle="none"><ListItem>R<Sub>1</Sub> is alkyl or a ring system and R<Sub>2</Sub> and R<Sub>3</Sub> are hydrogen or alkyl.</ListItem><ListItem>These compounds are of use as image toners in photographic materials.</ListItem></UnorderedLists></p> |
申请公布号 |
EP0197895(A2) |
申请公布日期 |
1986.10.15 |
申请号 |
EP19860810165 |
申请日期 |
1986.04.07 |
申请人 |
CIBA-GEIGY AG |
发明人 |
ROWLAND, DAVID;DALE, MICHAEL ERNEST;FICKEN, GEOFFREY ERNEST;LONG, WILLIAM EDWARD;YATES, ANDREW WRIGHT |
分类号 |
C07D487/04;G03C1/06;G03C1/34;G03C8/24 |
主分类号 |
C07D487/04 |
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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