发明名称 |
Uintaite-derived toners and printing inks. |
摘要 |
<p>A composition useful in copying and printing is described. In one embodiment, the composition comprises a purified fraction of uintaite and a thermoplastic polymer. Preferably, the composition comprises a maltene-enriched fraction of uintaite derived by solvent extraction, a thermoplastic polymer and a colorant. In another embodiment, the present invention is an electrophotographic method comprising the steps of generating a latent electrostatic image; developing said latent image with a toner comprising a purified fraction of uintaite; and fixing said toner. The present invention is also a printing ink emulsion comprising a maltene-enriched fraction of uintaite.</p> |
申请公布号 |
EP0632335(A1) |
申请公布日期 |
1995.01.04 |
申请号 |
EP19930305187 |
申请日期 |
1993.07.01 |
申请人 |
AMERICAN GILSONITE COMPANY |
发明人 |
ROMAGOSA, ENRIQUE E.;COOPER, JOHN F. C/O TONER RESEARCH SERVICE INC.;NUZZOLO, MICHAEL;LANE, MICHAEL |
分类号 |
C08K3/22;G03G9/087;C08K5/01;C08L95/00;C08L101/00;C09D11/02;G03G9/08;G03G9/097;(IPC1-7):G03G9/087 |
主分类号 |
C08K3/22 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|