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US6514646B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Balanced architecture for adhesive image media

Assignee: Eastman Kodak Co
•
Filing: 2001-12-21
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Granted: 2003-02-04
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Expires: 2021-12-21
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Abstract

Abstract The invention relates to an image element comprising at least one image layer, a base, a gelatin layer below said base and a pressure sensitive adhesive below said gelatin layer, wherein said base has a stiffness of less than 20 mN.

Inventors

  • 👤 Mridula Nair
  • 👤 Tamara K. Jones
  • 👤 Robert P. Bourdelais
  • 👤 Jehuda Greener
  • 👤 Justin Z. Gao

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:32
CPC Classifications
G; G03; G03C; G03C11/00; G03C11/12; B; B41; B41M; B41M5/00; B41M5/26; B41M5/40; B41M5/41; B41M5/42; B41M5/50; B41M5/502; B41M5/508; G03C1/00; G03C1/76; G03C1/7614; B41M5/44; B41M5/443; B41M5/52; B41M5/5236; G03C1/795; G03C2001/7628; Y; Y10; Y10S; Y10S430/00; Y10S430/131

Claims Analysis

Total Claims: 24
Claim 1
Independent Claim 37 words
An image element comprising at least one image layer, a base, a gelatin layer below said base and a pressure sensitive adhesive below said gelatin layer, wherein said base has a stiffness of less than 20 mN.
Claim 2
Dependent Claim 37 words
An image element comprising at least one image layer, a base, a gelatin layer below said base and a pressure sensitive adhesive below said gelatin layer, wherein said base has a stiffness of less than 20 mN.
Claim 3
Dependent Claim 21 words
The image element of claim 1 wherein said at least one image layer comprises at least one hydrophilic colloid containing layer.
Claim 4
Dependent Claim 24 words
The image element of claim 2 wherein said at least one hydrophilic colloid containing layer further comprises an image formed utilizing dye forming couplers.
Claim 5
Dependent Claim 17 words
The image element of claim 2 wherein said at least one hydrophilic colloid containing layer comprises gelatin.
Claim 6
Dependent Claim 24 words
The image element of claim 2 wherein said at least one hydrophilic colloid containing layer further comprises an image formed utilizing ink jet printing.
Claim 7
Dependent Claim 22 words
The image element of claim 4 wherein said at least one layer comprising gelatin has a thickness of greater than 3 micrometers.
Claim 8
Dependent Claim 22 words
The image element of claim 4 wherein said at least one layer comprising gelatin has a thickness between 3 and 25 micrometers.
Claim 9
Dependent Claim 17 words
The image element of claim 1 wherein said base has a thickness of less than 100 micrometers.
Claim 10
Dependent Claim 18 words
The image element of claim 1 wherein said base has a thickness of between 20 and 75 micrometers.
Claim 11
Dependent Claim 18 words
The image element of claim 1 wherein said base has a stiffness of between 5 and 8 millinewtons.
Claim 12
Dependent Claim 13 words
The image element of claim 1 wherein said base comprises a polymer sheet.
Claim 13
Dependent Claim 22 words
The image element of claim 1 wherein said gelatin layer below said base has a thickness of between 0.1 and 10 microns.
Claim 14
Dependent Claim 22 words
The image element of claim 1 wherein said gelatin layer below said base has a thickness of between 0.5 and 5 microns.
Claim 15
Dependent Claim 21 words
The image element of claim 1 wherein said gelatin layer below said base has a modulus of greater than 4000 MPa.
Claim 16
Dependent Claim 22 words
The image element of claim 1 wherein said gelatin layer below said base has a modulus of between 4000 and 6500 MPa.
Claim 17
Dependent Claim 15 words
The image element of claim 1 wherein said pressure sensitive adhesive comprises an acrylic adhesive.
Claim 18
Dependent Claim 15 words
The image element of claim 1 wherein said pressure sensitive adhesive comprises a urethane adhesive.
Claim 19
Dependent Claim 28 words
The imnage element of claim 4 wherein said element over a range of humidity of between 5 and 50% has a curl of less than 5 curl units.
Claim 20
Dependent Claim 23 words
The image element of claim 1 wherein said pressure sensitive adhesive comprises gelatin in an amount of between 20 and 40% by weight.
Claim 21
Dependent Claim 14 words
The image element of claim 1 wherein said bases comprises a nacreous polymer base.
Claim 22
Dependent Claim 22 words
The image element of claim 1 wherein said pressure sensitive adhesive further comprises between 4 and 12% by weight of white pigment.
Claim 23
Dependent Claim 18 words
The image element of claim 1 wherein said pressure sensitive adhesive layer is adhered to a carrier sheet.
Claim 24
Dependent Claim 17 words
The image element of claim 22 wherein silicone is between said adhesive layer and said carrier sheet.

References Cited (Backward Citations)

US4507166A Cited
US6146744A Cited
US5244861A Cited
US6045965A Cited
US6130024A Cited
US6277547B1 Cited
US6436604B1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2006-02-03 2006-08-05 2007-02-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2010-02-03 2010-08-05 2011-02-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2014-02-03 2014-08-05 2015-02-04 $7700.00 Window Closed / Lapsed

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