The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 10, 1999
Filed:
Apr. 29, 1997
Applicant:
Inventors:
Peter Bergthaller, Bergisch Gladbach, DE;
Stefan Herrmann, Bonn, DE;
Assignee:
Agfa-Gevaert AG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41M / ;
U.S. Cl.
CPC ...
428195 ; 347105 ; 428211 ; 4284782 ; 4284788 ; 428513 ; 428704 ;
Abstract
The light-fastness of an inkjet recording material having a support and an image-receiving layer containing a binder is improved if the image-receiving layer contains a water soluble inorganic thiosulphate, trithionate or tetrathionate or an organic thiosulphate in a quantity of 2 to 200 wt. %, relative to the quantity of binder in the image-receiving layer.