Carrier for developing electrostatic latent image
US5204204A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Nov 27, 1991 |
| Grant date | Apr 20, 1993 |
| Priority date | — |
| Expiry date | Nov 27, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG03G9/1131
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
This invention relates to a carrier for developing electrostatic latent images comprising; PA1 carrier core particles having specified physical properties such as mean particle size, a bulk density, ratio of small particles, surface area index and the like, and PA1 resin-coating layers formed of specified components at specified content by a sintering process so that the layer resin may have specified physical properties such as ratio of integrated intensity and the like.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.