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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|