Patent · US Expired

Electrographic structure and process

US5162179A · kind A · utility

5Cited by
10References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 1990
Grant dateNov 10, 1992
Priority date
Expiry dateApr 17, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB32B2419/04
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

This invention involves a structure containing a layered imaged configuration with an overcoating layer. The overcoating layer, in addition to encapsulating the toned image, substantially strengthens the dielectric layer after it is removed from the system. Also, a process for producing a product having an image depth perception and the product itself are disclosed. The layered structure may have one or two dielectric layers having a combined thickness of from about 0.2 to about 10.0 mils.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.