发明名称 |
Thiopyrylium compounds and photoconductive compositions containing said compounds |
摘要 |
A thiopyrylium compound having t-butyl groups at the 2- and 6-positions of the thiopyrylium nucleus, having a main absorption near the red region, i.e., 600 to 700 nm but substantially no side absorption near 400 nm, and useful as a sensitizer for a photoconductive composition.
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申请公布号 |
US4389474(A) |
申请公布日期 |
1983.06.21 |
申请号 |
US19810294644 |
申请日期 |
1981.08.20 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
KAWAMURA, KOUICHI;SATO, HIDEO;KATSUYAMA, HARUMI |
分类号 |
C07D335/02;G03G5/00;G03G5/06;G03G5/09;(IPC1-7):G03G5/04;G03G9/08 |
主分类号 |
C07D335/02 |
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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