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US6107014A Expired / Lapsed US ⏱️ 0.0 years remaining

Raw stock for photographic paper

Assignee: Eastman Kodak Co
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Filing: 1998-06-09
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Granted: 2000-08-22
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Expires: 2018-06-09
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Abstract

Abstract The invention relates to a imaging element comprising a paper having a surface roughness average of between 0.13 and 0.44 micrometers.

Inventors

  • 👤 Sandra J. Dagan
  • 👤 Thaddeus S. Gula
  • 👤 Robert P. Bourdelais
  • 👤 Peter T. Aylward

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 14:45
CPC Classifications
D; D21; D21G; D21G1/00; D21G1/0073; D21G1/0093; G; G03; G03C; G03C1/00; G03C1/76; G03C1/775; G03C1/79; Y; Y10; Y10S; Y10S430/00; Y10S430/151; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249978; Y10T428/24998; Y10T428/249987; Y10T428/249991; Y10T428/249992; Y10T428/249993; Y10T428/26; Y10T428/266; Y10T428/31504; Y10T428/31855; Y10T428/3188; Y10T428/31895; Y10T428/31899; Y10T428/31902; Y10T428/31971; Y10T428/31993

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 96 words
An imaging element comprising a paper having a surface roughness of between 0.13 and 0.44 μm on at least one surface of said paper and biaxially oriented polyolefin sheets laminated to each surface of said paper wherein the said paper has a machine direction/cross direction modulus ratio of between 1.4 and 1.9, the average fiber length of the individual fibers of said paper is between 0.40 and 0.58 mm, said paper is substantially free of dry strength resin, said paper is substantially free of titanium dioxide, and said paper is substantially free of wet strength resin.
Claim 2
Dependent Claim 96 words
An imaging element comprising a paper having a surface roughness of between 0.13 and 0.44 μm on at least one surface of said paper and biaxially oriented polyolefin sheets laminated to each surface of said paper wherein the said paper has a machine direction/cross direction modulus ratio of between 1.4 and 1.9, the average fiber length of the individual fibers of said paper is between 0.40 and 0.58 mm, said paper is substantially free of dry strength resin, said paper is substantially free of titanium dioxide, and said paper is substantially free of wet strength resin.
Claim 3
Dependent Claim 27 words
The element of claim 1 wherein said paper has a basis weight of between 117.0 and 195 g/m 2 and a density between 1.05 and 1.20 grams/cc.
Claim 4
Dependent Claim 110 words
A photographic element comprising at least one layer comprising photosensitive silver halide and a dye forming coupler, and a paper having a surface roughness of between 0.13 and 0.44 μm on at least one surface of said paper and biaxially oriented polyolefin sheets laminated to each surface of said paper wherein the said paper has a machine direction/cross direction modulus ratio of between 1.4 and 1.9, the average fiber length of the individual fibers of said paper is between 0.40 and 0.58 mm, said paper is substantially free of dry strength resin, said paper is subdstantially free of wet strength resin, and said paper is substantially free of titanium dioxide.
Claim 5
Dependent Claim 110 words
A photographic element comprising at least one layer comprising photosensitive silver halide and a dye forming coupler, and a paper having a surface roughness of between 0.13 and 0.44 μm on at least one surface of said paper and biaxially oriented polyolefin sheets laminated to each surface of said paper wherein the said paper has a machine direction/cross direction modulus ratio of between 1.4 and 1.9, the average fiber length of the individual fibers of said paper is between 0.40 and 0.58 mm, said paper is substantially free of dry strength resin, said paper is subdstantially free of wet strength resin, and said paper is substantially free of titanium dioxide.
Claim 6
Dependent Claim 20 words
The paper of claim 3 wherein said paper has a basis weight of between 117.0 and 195.0 g/m 2 .
Claim 7
Dependent Claim 17 words
The paper of claim 4 wherein said paper has a density of between 1.05 and 1.20 grams/cc.
Claim 8
Dependent Claim 25 words
The paper of claim 3 wherein the pulp of said paper comprises pulp that has a brightness of less than 90% brightness at 457 nm.
Claim 9
Dependent Claim 20 words
The paper of claim 1 wherein said paper has a basis weight of between 117.0 and 195.0 g/m 2 .
Claim 10
Dependent Claim 17 words
The paper of claim 7 wherein said paper has a density of between 1.05 and 1.20 grams/cc.
Claim 11
Dependent Claim 25 words
The paper of claim 8 wherein the pulp of said paper comprises pulp that has a brightness of less than 90% brightness at 457 nm.
Claim 12
Dependent Claim 28 words
A photographic element of claim 3 wherein said paper has a basis weight of between 117.0 and 195 g/m 2 and a density between 1.05 and 1.20 grams/cc.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-08-22 2004-02-21 2004-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-08-22 2008-02-21 2008-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-08-22 2012-02-21 2012-08-22 $7700.00 Window Closed / Lapsed

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