首页> 外国专利> Recording element having a pyrylium or thiopyrylium-squarylium dye layer and new pyrylium or thiopyrylium-squarylium compounds

Recording element having a pyrylium or thiopyrylium-squarylium dye layer and new pyrylium or thiopyrylium-squarylium compounds

机译：具有吡啶鎓或硫代吡啶鎓-quarquarium染料层和新的吡啶鎓或硫代吡啶鎓-quarquarium化合物的记录元件

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摘要

An optical recording element having a recording layer which comprises an alkylpyrylium-squarylium dye, as well as novel alkylpyrylium- squarylium compounds.

机译：一种具有记录层的光学记录元件，该记录层包含烷基吡啶鎓-方酸锌染料以及新型烷基吡啶鎓-方酸锌化合物。

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公开/公告号US4508811A

专利类型
公开/公告日1985-04-02

原文格式PDF
申请/专利权人 U.S. PHILIPS CORPORATION;
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申请/专利号US19830547149
发明设计人 CHRISTIAAN STEENBERGEN;WILHELMUS P. M. NIJSSEN;DIRK J. GRAVESTEIJN;JAN VAN DER VEEN;
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申请日1983-10-31
分类号G03C1/78;
国家 US
入库时间 2022-08-22 07:52:50

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