Electrostatic recording element
US3998987A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 23, 1975 |
| Grant date | Dec 21, 1976 |
| Priority date | — |
| Expiry date | Jan 23, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31993
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An electrostatic recording element comprising a conductive layer and a surface layer electrostatically chargeable upon application of an electric field, said surface consisting of an upper recording layer and a lower insulating layer, and said recording layer containing highly insulating hydrophobic resin and an elevated amount of inorganic or organic pigment whereas said insulating layer either consisting solely of highly insulating hydrophobic resin or containing only a small amount of said pigment together with said resin which is scribable or stampable with water-soluble ink without deteriorating the recording characteristics and is at the same time capable or preventing fingerprints, and which can further be utilized as a lithographic printing plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.