| 发明名称 |
FLUESSIGE ENTWICKLERMISCHUNG ZUR ENTWICKLUNG ELEKTROSTATISCHER LADUNGSMUSTER |
| 摘要 |
<p>A liquid developer composition suitable for use in developing electrostatic charge patterns, which composition contains in an electrically insulating carrier liquid having a volume resistivity of at least 109 Ohmxcm and a dielectric constant below 3, a dispersed particulate coloring substance bearing one or more charge control substances and an organic polymeric material, wherein said polymeric material is a copolymer containing the following recurring units (A) and (B) or (A) and (C): <IMAGE> (A) <IMAGE> (B) <IMAGE> (C) wherein:</p> |
| 申请公布号 |
DE2700650(A1) |
申请公布日期 |
1977.07.28 |
| 申请号 |
DE19772700650 |
申请日期 |
1977.01.08 |
| 申请人 |
AGFA-GEVAERT AG |
发明人 |
KAREL,DR. GILLIAMS,YVAN;DE VOLDER,NOEL JOZEF;DE,DR. WINTER,WALTER FRANS;HIPPOLIET,DR. TAVERNIER,BERNARD |
| 分类号 |
C08F20/00;C08F20/26;C08F290/00;C08F299/00;G03G9/13;(IPC1-7):G03G9/12 |
主分类号 |
C08F20/00 |
| 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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