发明名称 Color photographic recording material
摘要 The present invention relates to new compounds having an active methylene group or phenolic hydroxyl group and therefore capable of being used as photographic color couplers. The new compounds contain at least one radical of a phosphoric acid diester, phosphonic acid diester, phosphoric acid diamide, phosphonic acid diamide, phosphoric acid ester-amide or phosphonic acid ester-amide.
申请公布号 US4026709(A) 申请公布日期 1977.05.31
申请号 US19760677942 申请日期 1976.04.19
申请人 CIBA-GEIGY AG 发明人 PILLER, BERNHARD;TSCHOPP, PAUL;STAUNER, THOMAS;HEIERLI, WALTER
分类号 C07F9/09;C07F9/40;C07F9/44;C07F9/53;C07F9/58;C07F9/6503;G03C7/32;(IPC1-7):G03C1/40 主分类号 C07F9/09
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