发明名称 |
Radiation sensitive compositions containing pyrylium compounds |
摘要 |
Pyrylium, thiapyrylium and selenapyrylium salts and derivatives thereof having a trimethine linkage containing an aryl substituent attached to at least one carbon atom of the trimethine linkage are disclosed. Radiation sensitive compositions, e.g., photoconductive compositions, containing such materials are also disclosed.
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申请公布号 |
US4173473(A) |
申请公布日期 |
1979.11.06 |
申请号 |
US19770813371 |
申请日期 |
1977.07.06 |
申请人 |
EASTMAN KODAK |
发明人 |
PETROPOULOS, CONSTANTINE C;REYNOLDS, GEORGE A;VAN ALLAN, JAMES A |
分类号 |
C07D309/34;C07D311/04;C07D407/06;G03G5/06;G03G5/09;(IPC1-7):G03G5/09 |
主分类号 |
C07D309/34 |
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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