发明名称 |
Electrostatic process using liquid developer comprising polymeric phosphonate dispersant |
摘要 |
Liquid developers for electrography are provided containing soluble polymeric dispersing agents that comprise a phosphonate moiety. The phosphonate moiety comprises a phosphonic acid group, a half-ester of a phosphonic acid group, or a salt of either of these groups.
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申请公布号 |
US4223086(A) |
申请公布日期 |
1980.09.16 |
申请号 |
US19790033600 |
申请日期 |
1979.04.27 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
MERRILL, STEWART H.;SANTILLI, DOMENIC |
分类号 |
G03G9/13;(IPC1-7):G03G13/10 |
主分类号 |
G03G9/13 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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