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
55
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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-modified1 - 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 ofJoin the waitlist — get patent alerts
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