US2005196554A1PendingUtilityA1

Ink jet recording material

Priority: Sep 11, 2002Filed: May 2, 2005Published: Sep 8, 2005
Est. expirySep 11, 2022(expired)· nominal 20-yr term from priority
B41M 5/5218B41M 5/5227B41M 5/5254C07D 207/46C07D 211/72C07D 211/94C07D 211/58C07D 405/12C07D 207/16
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Claims

Abstract

An ink jet recording material is disclosed comprising a support and at least one binder containing ink-receiving layer, further containing a light-stabilizing compound according to following general formula (I): A-L-R   (I) wherein, A is represented by following formula:  the symbols of which are defined in the claims and description. The finished ink jet image shows an improved light-fastness.

Claims

exact text as granted — not AI-modified
1 - 7 . (canceled)  
     
     
         8 . A compound represented by formula (II):  
       
         
           
           
               
               
           
         
       
       wherein, 
 R 1  to R 4  independently represent a substituted or unsubstituted C1 to C6 aliphatic group;  
 X is selected from the group consisting of a hydrogen, a substituted or unsubstituted aliphatic group, an acyl group, an oxy radical, a hydroxyl group, an alkoxy group an —OSO 2 -alkyl group, and an acyloxy group;  
 L is a divalent linking group, linked to the six-membered ring with a single or a double bond, wherein said divalent linking group comprises a nitrogen-nitrogen or nitrogen-oxygen bond; and  
 R represents a non-aromatic moiety comprising at least two hydroxyl groups.  
 
     
     
         9 . Compound according to  claim 8  represented by following formula (V):  
       
         
           
           
               
               
           
         
       
       wherein, 
 R 1  to R 4  independently represent a substituted or unsubstituted C1 to C6 aliphatic group;  
 X is selected from the group consisting of a hydrogen, a substituted or unsubstituted aliphatic group, an acyl group, an oxy radical, a hydroxyl group, an alkoxy group an —OSO 2 -alkyl group, and an acyloxy group;  
 Y represents an oxygen or NR 5 ; R 5  is selected from the group consisting of a hydrogen, a substituted or unsubstituted, saturated or unsaturated aliphatic group, a substituted or unsubstituted aromatic group, a substituted or unsubstituted hetero-aromatic group, and an acyl group; and  
 R represents a non-aromatic moiety comprising at least two hydroxyl groups.  
 
     
     
         10 . A compound according to  claim 8 , wherein said compound (I) is selected from the group consisting of  
       
         
           
           
               
               
           
         
       
     
     
         11 . A compound according to  claim 9 , wherein said compound (II) is selected from the group consisting of

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