Liquid electrostatic developer
US4060493A · kind A · utility
9Cited by
7References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 10, 1975 |
| Grant date | Nov 29, 1977 |
| Priority date | — |
| Expiry date | Jul 10, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/105
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
Liquid electrostatic developer having pigment or dyestuff dispersed in a non-aqueous dispersion containing a graftcopolymer and at least one substance selected from the group consisting of polyethylene, polyethylene wax and paraffin wax in a liquid carrier having a high resistivity and a low dielectric constant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.