发明名称 |
Process for fixing photo-induced colored derivatives of spiropyrans and compositions therefor |
摘要 |
The present invention relates to processes for fixing photo-induced colored derivatives of spiropryans in solvent and solid solutions, and to compositions in which said photo-induced colored derivatives may be fixed, said processes comprising irradiating solvent or solid solutions comprising a spiropryan and an iodonium salt.
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申请公布号 |
US4346186(A) |
申请公布日期 |
1982.08.24 |
申请号 |
US19810305455 |
申请日期 |
1981.09.25 |
申请人 |
ARMSTRONG WORLD INDUSTRIES, INC. |
发明人 |
GARRETT, THOMAS B.;HERWEH, JOHN E.;MAGNUSSON, ALAN B.;MILLER, NORMAL L. |
分类号 |
G03C5/56;(IPC1-7):C08K5/00 |
主分类号 |
G03C5/56 |
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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