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    • 20. 发明授权
    • Ink, and ink-jet recording method and apparatus employing the ink
    • 油墨,喷墨记录方法和使用该油墨的设备
    • US5178671A
    • 1993-01-12
    • US896920
    • 1992-06-11
    • Takao YamamotoTsuyoshi EidaMayumi Yamamoto
    • Takao YamamotoTsuyoshi EidaMayumi Yamamoto
    • C09D11/00
    • C09D11/328
    • Provided is an ink comprising a recording agent and a liquid medium for dissolution or dispersion thereof, the recording agent being a compound represented by the general formula ##STR1## where R.sup.1 is a radical selected from the group of lower alkyl, lower alkoxy, --COOM, and --SO.sub.3 M; R.sup.2 and R.sup.3 are respectively a radical selected from the group of hydrogen, lower alkyl, lower alkoxy, amino, --NHCOCH.sub.3, --SO.sub.3 M, and --COOM; R.sup.4 and R.sup.5 are respectively a radical selected from the group of lower alkyl, lower alkoxy, --NHCOCH.sub.3, --SO.sub.3 M, and COOM; A is ##STR2## R.sup.6 is a radical selected from the group of acetyl, benzoyl, --SO.sub.2 C.sub.6 H.sub.5, --SO.sub.2 C.sub.6 H.sub.4 --CH.sub.3, phenyl, which is unsubstituted or substituted by --COOM or methyl, and ##STR3## R.sup.7 and R.sup.8 are respectively a radical selected from the group of hydrogen, hydroxyl, and --C.sub.2 H.sub.4 OH; R.sup.9 and R.sup.10 are respectively a radical selected from the group of hydrogen, amino, hydroxyl and lower alkoxy; n is 1 or 2; m is 0 or 1; and M is an alkali metal or ammonium.
    • 提供一种包含记录剂和用于溶解或分散它的液体介质的油墨,该记录剂是由通式(I)表示的化合物,其中R 1是选自低级烷基,低级烷氧基 ,-COOM和-SO3M; R2和R3分别是选自氢,低级烷基,低级烷氧基,氨基,-NHCOCH3,-SO3M和-COOM的基团; R4和R5分别是选自低级烷基,低级烷氧基,-NHCOCH3,-SO3M和COOM的基团; A是选自乙酰基,苯甲酰基,-SO 2 C 6 H 5,-SO 2 C 6 H 4 -CH 3,苯基,其未被取代或被-COOM或甲基取代的基团,且R 3和R 8分别是基团 选自氢,羟基和-C 2 H 4 OH; R9和R10分别是选自氢,氨基,羟基和低级烷氧基的基团; n为1或2; m为0或1; M是碱金属或铵。