IP Library Granted Patent US 8,557,354
Granted Patent B2
US 8,557,354 · App. 13/208,379 · Granted Oct 15, 2013

Transparent ink-jet recording films, compositions, and methods

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Quick Facts
Patent No.
US 8,557,354
App. No.
13/208,379
Granted
Oct 15, 2013
Kind
B2
Abstract

Transparent ink-jet recording films, compositions, and methods are disclosed. Such films exhibit improved ink-drying and smudging performance. These films exhibit high maximum optical densities and have low haze values. These films are useful for medical imaging.

Claims (15)

1. A transparent ink-jet recording film comprising:

a transparent support;

at least one under-layer comprising at least one first polymer comprising gelatin and at least one borate or borate derivative; and

at least one image-receiving layer disposed on the at least one under-layer, said at least one image-receiving layer comprising at least one second polymer and at least one inorganic particle, said at least one second polymer comprising at least one water soluble or water dispersible cross-linkable polymer comprising at least one hydroxyl group,

wherein at least one of the at least one image-receiving layer further comprises sucrose in an amount of at least about 1.7 wt % and less than 4.3 wt %.

2. The transparent ink-jet recording film according to claim 1 , wherein the at least one inorganic particle comprises alumina.

3. The transparent ink-jet recording film according to claim 1 , wherein the at least one image-receiving layer comprises less than about 2.2 wt % of sucrose and further comprises nonyl phenol, glycidyl polyether.

4. A transparent ink-jet recording film comprising:

a transparent support;

at least one under-layer comprising at least one first polymer comprising gelatin and at least one borate or borate derivative; and

at least one image-receiving layer disposed on the at least one under-layer, said at least one image-receiving layer comprising at least one second polymer and at least one inorganic particle, said at least one second polymer comprising at least one water soluble or water dispersible cross-linkable polymer comprising at least one hydroxyl group,

wherein at least one of the at least one image-receiving layer further comprises galactose in an amount of at least about 1.7 wt % and less than 2.2 wt %.

5. The transparent ink-jet recording film according to claim 4 , wherein the at least one inorganic particle comprises alumina.

6. The transparent ink-jet recording film according to claim 1 , wherein the at least one second polymer comprises poly(vinyl alcohol).

7. The transparent ink-jet recording film according to claim 4 , wherein the at least one second polymer comprises poly(vinyl alcohol).

Assignments (5)
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (FIRST LIEN) Recorded Oct 14, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL LLC; QUANTUM MEDICAL IMAGING, L.L.C.; TROPHY DENTAL INC.
Reel/Frame 061683/0441 →
RELEASE OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (SECOND LIEN) Recorded Oct 14, 2022
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL LLC; QUANTUM MEDICAL IMAGING, L.L.C.; TROPHY DENTAL INC.
Reel/Frame 061683/0601 →
SECOND LIEN INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Jul 1, 2013
From: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL LLC; QUANTUM MEDICAL IMAGING, L.L.C.; TROPHY DENTAL INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 030724/0154 →
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT (FIRST LIEN) Recorded Jun 28, 2013
From: CARESTREAM HEALTH, INC.; CARESTREAM DENTAL LLC; QUANTUM MEDICAL IMAGING, L.L.C.; TROPHY DENTAL INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 030711/0648 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 10, 2011
From: SIMPSON, SHARON M.; SZAFRANIEC, JOHN D.; PHILIP, JR., JAMES B.
To: CARESTREAM HEALTH, INC.
Reel/Frame 027035/0623 →