发明名称 Optical recording medium which has a reflector layer containing a silicon-phthalocyanine derivative
摘要 An optical recording medium contains a transparent base, a dye-containing layer which is sensitive to laser light and a reflector layer which contains a silicon-phthalocyanine derivative of the formula <IMAGE> where R1 is hydrogen, alkyl, alkoxy, halogen or trialkylsilyl, n is 1, 2, 3 or 4 and A and B are identical or different and independently of one another are each alkyl, halogen or unsubstituted or substituted alkoxy or trialkylsilyloxy.
申请公布号 US4917989(A) 申请公布日期 1990.04.17
申请号 US19880194891 申请日期 1988.05.17
申请人 BASF AKTIENGESELLSCHAFT 发明人 ALBERT, BERNHARD;HAUSER, PETER;ACKER, MICHAEL;SCHROTT, WOLFGANG;WAGENBLAST, GERHARD
分类号 G11B7/24;B41M5/26;G11B7/246;G11B7/258 主分类号 G11B7/24
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