Dry electroscopic toner compositions |
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| 申请号 | US3694359D | 申请日 | 1970-05-04 | 公开(公告)号 | US3694359A | 公开(公告)日 | 1972-09-26 |
| 申请人 | EASTMAN KODAK CO; | 发明人 | MERRILL STEWART H; OLSON JAMES R; | ||||
| 摘要 | A PARTICULATE, ELECTROSCOPIC DRY TONER COMPOSITION FOR USE IN DEVELOPING ELECTROSTATIC CHARGE PATTERNS IS PREPARED FROM A CARBONATE POLYMER HAVING A FIRST RECURRING UNIT CONTAINING AN ALKYLIDENEDIARYLENE MOIETY, A SULFONYL DIARYLENE MOIETY OR AN OXYDIARYLENE MOIETY AND A SECOND RECURRING UNIT CONTAINING AN ALKYLENE MOIETY. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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