Pressure fixable microcapsule type toner
US4708924A · kind A · utility
33Cited by
4References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 26, 1985 |
| Grant date | Nov 24, 1987 |
| Priority date | — |
| Expiry date | Dec 26, 2005 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/09371
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Disclosed is a pressure fixable microcapsule type toner constituted of a core material and an outer wall covering over said core material, which comprises containing in said core material at least a combination of a substance (a) having a glass transition point within the range of from -90.degree. C. to 5.degree. C. with a substance (b) having a softening point within the range of from 25.degree. C. to 180.degree. C. The substance (a) and the substance (b) each may also be a mixed substance system having a glass transition point or a softening point as the whole system within the range as specified above, respectively.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.