US5063147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Silver halide photographic light-sensitive material containing aliphatic carboxylic ester
Assignee: Fujifilm Holdings Corp
•
Filing: 1990-04-27
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Granted: 1991-11-05
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Expires: 2010-04-27
Abstract
Abstract Disclosed is a silver halide photographic light-sensitive material comprising a support and a light-sensitive silver halide emulsion layer provided on the support, wherein a surface layer provided on the photographic light-sensitive material contains an aliphatic carboxylic ester having the formula (I) or the formula (II): R.sup.11 COOR.sup.12 (I) in which each of R 11 and R 12 independently is an aliphatic hydrocarbon group having 12-70 carbon atoms; at least one of R 11 and R 12 is branched; and the number of the total carbon atoms contained in R 11 and R 12 is in the range of 32 to 140, R.sup.21 OOCXCOOR.sup.22 (II) in which each of R 21 and R 22 independently is an aliphatic hydrocarbon group having 12-70 carbon atoms; X is a divalent linking group; at least one of R 21 , R 22 and X is a branched aliphatic hydrocarbon group having 12 or more carbon atoms; and the number of the total carbon atoms contained in R 21 and R 22 is in the range of 32 to 140.
Inventors
- 👤 Masakazu Yoneyama
- 👤 Ryosuke Yamada
- 👤 Yosuke Nishiura
- 👤 Yukio Maekawa
- 👤 Yuzo Higaki
- 👤 Yoshiaki Iwamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 06:04
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/76; G03C1/7614; Y; Y10; Y10S; Y10S430/00; Y10S430/162
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
102 words
A silver halide photographic light-sensitive material comprising a support and a light-sensitive silver halide emulsion layer provided on the support, wherein a surface layer provided on the photographic light-sensitive material contains an aliphatic carboxylic ester having the formula (I): R.sup.11 COOR.sup.12 (I) in which each of R 11 and R 12 independently is analiphatic hydrocarbon group having 12-70 carbon atoms; said R 12 having a branch at the second position from the carbon atom bonded to the ester group; and the number of the total carbon atoms contained in R 11 and R 12 is in the range of 32 to 140.
Claim 2
Dependent Claim
102 words
A silver halide photographic light-sensitive material comprising a support and a light-sensitive silver halide emulsion layer provided on the support, wherein a surface layer provided on the photographic light-sensitive material contains an aliphatic carboxylic ester having the formula (I): R.sup.11 COOR.sup.12 (I) in which each of R 11 and R 12 independently is analiphatic hydrocarbon group having 12-70 carbon atoms; said R 12 having a branch at the second position from the carbon atom bonded to the ester group; and the number of the total carbon atoms contained in R 11 and R 12 is in the range of 32 to 140.
Claim 3
Dependent Claim
27 words
The silver halide photographic light-sensitive material as claimed in claim 1, wherein the branched aliphatic hydrocarbon group in the formula (I) has 24 or more carbon atoms.
Claim 4
Dependent Claim
38 words
The silver halide photographic light-sensitive material as claimed in claim 1, wherein the number of the total carbon atoms contained in R 11 and R 12 in the formula (I) is in the range of 41 to 140.
Claim 5
Dependent Claim
36 words
The silver halide photographic light-sensitive material as claimed in claim 1, wherein each of R 11 and R 12 in the formula (I) independently is a branched aliphatic hydrocarbon group having 12 or more carbon atoms.
Claim 6
Dependent Claim
36 words
The silver halide photographic light-sensitive material as claimed in claim 1, wherein each of R 11 and R 12 in the formula (I) independently is a branched aliphatic hydrocarbon group having 24 or more carbon atoms.
Claim 7
Dependent Claim
51 words
The silver halide photographic light-sensitive material as claimed in claim 1, wherein the silver halide emulsion layer is provided on one side of the support and the surface layer is provided as a backing layer on the other side of the support where the silver halide emulsion layer is not provided.
Claim 8
Dependent Claim
45 words
The silver halide photographic light-sensitive material as claimed in claim 1, wherein the aliphatic carboxylic ester having the formula (I) is contained in the surface layer in an amount of 0.02 to 300% by weight based on the total solid content of the surface layer.
Claim 9
Dependent Claim
45 words
The silver halide photographic light-sensitive material as claimed in claim 1, wherein the aliphatic carboxylic ester having the formula (I) is contained in the surface layer in an amount of 0.1 to 150% by weight based on the total solid content of the surface layer.
Claim 10
Dependent Claim
26 words
The silver halide photographic light-sensitive material as claimed in claim 1, wherein the support is a flexible support consisting of a semi synthetic or synthetic polymer.
Claim 11
Dependent Claim
123 words
A silver halide photographic light-sensitive material comprising a support and a light-sensitive silver halide emulsion layer provided on the support, wherein a surface layer provided on the photographic light-sensitive material contains an aliphatic carboxylic ester having the formula (II): R.sup.21 OOCXCOOR.sup.22 (II) in which each of R 21 and R 22 independently is an aliphatic hydrocarbon group having 12-70 carbon atoms; X is a divalent linking group selected from the group consisting of a branched hydrocarbon, ##STR10## at least one of R 21 , R 22 and X is a branched aliphatic hydrocarbon group having 12 or more carbon atoms; and the number of the total carbon atoms contained in R 21 and R 22 is in the range of 32 to 140.
Claim 12
Dependent Claim
123 words
A silver halide photographic light-sensitive material comprising a support and a light-sensitive silver halide emulsion layer provided on the support, wherein a surface layer provided on the photographic light-sensitive material contains an aliphatic carboxylic ester having the formula (II): R.sup.21 OOCXCOOR.sup.22 (II) in which each of R 21 and R 22 independently is an aliphatic hydrocarbon group having 12-70 carbon atoms; X is a divalent linking group selected from the group consisting of a branched hydrocarbon, ##STR10## at least one of R 21 , R 22 and X is a branched aliphatic hydrocarbon group having 12 or more carbon atoms; and the number of the total carbon atoms contained in R 21 and R 22 is in the range of 32 to 140.
Claim 13
Dependent Claim
38 words
The silver halide photographic light-sensitive material as claimed in claim 10, wherein the number of the total carbon atoms contained in R 21 and R 22 in the formula (II) is in the range of 40 to 140.
Claim 14
Dependent Claim
36 words
The silver halide photographic light-sensitive material as claimed in claim 10, wherein the branched aliphatic hydrocarbon group represented by R 21 , R 22 or X in the formula (II) has 24 or more carbon atoms.
Claim 15
Dependent Claim
36 words
The silver halide photographic light-sensitive material as claimed in claim 10, wherein each of R 21 and R 22 in the formula (II) independently is a branched aliphatic hydrocarbon group having 12 or more carbon atoms.
Claim 16
Dependent Claim
36 words
The silver halide photographic light-sensitive material as claimed in claim 10, wherein each of R 21 and R 22 in the formula (II) independently is a branched aliphatic hyrocarbon group having 24 or more carbon atoms.
Claim 17
Dependent Claim
51 words
The silver halide photographic light-sensitive material as claimed in claim 10, wherein the silver halide emulsion layer is provided on one side of the support and the surface layer is provided as a backing layer on the other side of the support where the silver halide emulsion layer is not provided.
Claim 18
Dependent Claim
45 words
The silver halide photographic light-sensitive material as claimed in claim 10, wherein the aliphatic carboxylic ester having the formula (II) is contained in the surface layer in an amount of 0.02 to 300% by weight based on the total solid content of the surface layer.
Claim 19
Dependent Claim
44 words
The silver halide photographic light-sensitive material as claimed in claim 10, wherein the aliphatic carboxylic ester having the formula (II) is contained in the surface layer in an amount of 0.1 to 150% by weight based on the solid weight of the surface layer.
Claim 20
Dependent Claim
25 words
The silver halide photographic light-sensitive material as claimed in claim 10, wherein the support is a flexible support consisting of a semi-synthetic or synthetic polymer.
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JPS5890633A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-11-04 | 1995-05-06 | 1995-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-11-04 | 1999-05-06 | 1999-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-11-04 | 2003-05-06 | 2003-11-05 | $7700.00 | Window Closed / Lapsed |