Decolorizable toner
US5362592A · kind A · utility
66Cited by
3References
13Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Nov 13, 1992 |
| Grant date | Nov 8, 1994 |
| Priority date | — |
| Expiry date | Nov 13, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09791
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A decolorizable toner including a resin binder, a near infrared ray-absorbing dye, a decolorizing agent and a light fastness stabilizer, and a process for preparing the decolorizable toner, which includes the steps of mixing the near infrared ray-absorbing dye and the light fastness stabilizer with the resin binder, and then mixing the decolorizing agent therewith. The decolorizable toner has excellent light stability during its production or storage and excellent decolorizing property.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.