Patent · US Expired

Infrared laser recording film

US4882265A · kind A · utility

40Cited by
0References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 1988
Grant dateNov 21, 1989
Priority date
Expiry dateMay 18, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S430/146
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A photographic element useful as a laser medical recording film, for example, is described. This element has near infrared sensitivity and is characterized by having an absorbing layer with an absorbing dye as described herein present as an antihalation backing layer.

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