发明名称 |
Method of using liquid electrographic developers containing polymeric quaternary salts |
摘要 |
A negatively charged liquid electrographic developer comprising an electrically insulating carrier liquid such as a paraffinic hydrocarbon fraction, having stably dispersed therein (a) a halogenated polymer, such as chlorinated polyethylene, and having dissolved therein (b) a copolymer of a quaternary ammonium salt monomer and a solubilizing monomer and (c) a copolymer of a polar monomer and a solubilizing monomer.
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申请公布号 |
US4273849(A) |
申请公布日期 |
1981.06.16 |
申请号 |
US19800135757 |
申请日期 |
1980.03.31 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
MERRILL, STEWART H.;MUTZ, ALEC N.;STAHLY, FREDERICK A. |
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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