Color toner and developer compositions
US5712068A · kind A · utility
11Cited by
8References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 9, 1996 |
| Grant date | Jan 27, 1998 |
| Priority date | — |
| Expiry date | Oct 9, 2016 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/092
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Toners comprised of a cyan toner, a magenta toner, a yellow toner, a green toner, and a black toner, each of said toners being comprised of resin and pigment; and wherein the pigment for the green toner is Green 7, CI Number 74260, or Green 36, CI Number 74265, and wherein said pigment, excluding black, is dispersed in said resin by flushing, wherein a cyan, magenta, green, and yellow pigment water wet cake is mixed with toner resin, and the water is sbustantially removed to generate pigmented resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.