(19)
(11) EP 0 692 733 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
20.03.1996 Bulletin 1996/12

(43) Date of publication A2:
17.01.1996 Bulletin 1996/03

(21) Application number: 95201273.0

(22) Date of filing: 16.05.1995
(51) International Patent Classification (IPC)6G03C 1/498, B41M 5/32
(84) Designated Contracting States:
BE DE FR GB NL

(30) Priority: 07.07.1994 EP 94201954

(71) Applicant: AGFA-GEVAERT naamloze vennootschap
B-2640 Mortsel (BE)

(72) Inventors:
  • Uyttendaele, Carlo
    B-2640 Mortsel (BE)
  • Uytterhoeven, Herman
    B-2640 Mortsel (BE)
  • Horsten, Bartholomeus
    B-2640 Mortsel (BE)

   


(54) Direct thermal recording process


(57) A direct thermal recording process wherein a direct thermal recording material is heated dot-wise and said direct thermal recording material comprises on a substrate an imaging layer containing uniformly distributed in a film-forming polymeric binder (i) one or more substantially light-insensitive organic silver salts being no double salts, said silver salt(s) being in thermal working relationship with (ii) an organic reducing agent therefor, characterized in that said reducing agent is a benzene compound the benzene nucleus of which is substituted by no more than two hydroxy groups which are present in 3,4-position on said nucleus and have in the 1-position of said nucleus a substituent linked to said nucleus by means of a carbonyl group.





Search report