Patent · US Expired

Laser ablative imaging element

US5725993A · kind A · utility

41Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1996
Grant dateMar 10, 1998
Priority date
Expiry dateDec 16, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/146
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A laser-exposed thermal recording element comprising a support having thereon a pigment layer comprising a pigment dispersed in a polymeric binder, the pigment absorbing at the wavelength of a laser used to expose the element, wherein the pigment comprises the formula: EQU M.sub.x A.sub.y Q.sub.z wherein: PA1 M is at least one metal atom, PA1 A is at least one alkali metal, PA1 Q is at least one of oxygen or sulfur, PA1 x is an integer between 1 and 3, PA1 y is between 0 and about 2, and PA1 z is between about 1 and about 4.

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