会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Ink receptive sheet
    • 吸墨片
    • US5589269A
    • 1996-12-31
    • US428276
    • 1995-04-25
    • Mahfuza B. AliOmar FarooqMohammed IqbalAlan G. Miller
    • Mahfuza B. AliOmar FarooqMohammed IqbalAlan G. Miller
    • B41M5/00B41M5/52
    • B41M5/5245Y10T428/2495Y10T428/25Y10T428/254Y10T428/31504Y10T428/31507Y10T428/31533Y10T428/31725Y10T428/31855Y10T428/31935Y10T428/31971
    • An improved ink-receptive sheet comprising a substrate bearing on at least one major surface thereof an ink-receptive layer which comprises at least one ink receptive polymer and an effective amount of polymeric mordant having the general structure: ##STR1## wherein A is selected from the group consisting of a COO-alkylene group having from 1 to about 5 carbon atoms, a CONH-alkylene group having from 1 to about 5 carbon atoms, --COO--(CH.sub.2 CH.sub.2 O).sub.n --CH.sub.2 --, --CONH--(CH.sub.2 CH.sub.2 O).sub.n --CH.sub.2 -- and .paren open-st.CH.sub.2 CH.sub.2 NH.sub.2 Cl.paren close-st.n, wherein n is from 1 to about 5;E and D are independently selected from the group consisting of alkyl group having from 1 to about 5 carbon atoms;or A, E, D and N are combined to form a heterocyclic compound selected from the group consisting of ##STR2## R.sub.1 and R.sub.2 are independently selected from the group consisting of hydrogen, phenyl, and an alkyl group containing from 1 to about 5 carbon atoms;R is selected from the group consisting of hydrogen, phenyl, benzimidazolyl, and an alkyl group containing from 1 to about 5 carbon atoms, y is selected from 0 and 1, and X.sub.1 and X.sub.2 are anions.
    • 一种改进的油墨接受片,其包含在其至少一个主表面上承载基底的油墨接收层,该油墨接收层包含至少一种油墨接受性聚合物和有效量的具有一般结构的聚合物媒染剂:具有以下基团的COO-亚烷基: 1至约5个碳原子,具有1至约5个碳原子的CONH-亚烷基,-COO-(CH 2 CH 2 O)n -CH 2 - , - CONH-(CH 2 CH 2 O)n -CH 2 - 和+ 5 45 CH 2 CH 2 NH 2 Cl + 546 n 其中n为1至约5; E和D独立地选自具有1至约5个碳原子的烷基; 或A,E,D和N组合形成选自下列的杂环化合物:R 1和R 2独立地选自氢,苯基和含有1至约5个碳的烷基 原子 R选自氢,苯基,苯并咪唑基和含有1至约5个碳原子的烷基,y选自0和1,X1和X2是阴离子。