US4191576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Light-sensitive silver halide photographic element containing UV absorber
Assignee: Fujifilm Holdings Corp
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Filing: 1978-04-26
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Granted: 1980-03-04
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Expires: 1998-04-26
Abstract
Abstract A light-sensitive silver halide photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer, with the silver halide photographic material containing at least one compound represented by the following general formula (I): ##STR1## wherein Z represents the atoms necessary to complete an oxazolidine ring, a pyrrolidine ring or a thiazolidine ring; R 1 and R 2 , which may be the same or different, each represents an alkyl group or an aryl group; R 3 represents a --COR 4 group or a --CO 2 R 5 group; R 4 represents an alkyl group or an aryl group; R 5 represents a hydrogen atom, an alkyl group or an aryl group; and n is 1 or 2, and when n is 2, at least one of R 1 , R 4 and R 5 represents a divalent alkylene group, a divalent arylene group or a divalent group of alkylene and arylene moieties to form a dimer; and a method for preventing the effects of ultraviolet light on a silver halide photographic material comprising incorporating, as an ultraviolet light absorbent, at least one compound represented by the general formula (I) above into the silver halide photographic material.
Inventors
- 👤 Yoshiharu Fuseya
- 👤 Atsuo Inoue
- 👤 Hiroshi Hara
- 👤 Tadashi Ikeda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 19:25
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/02; C07D263/08; C07D263/10; C07D207/00; C07D207/02; C07D207/18; C07D207/20; C07D277/00; C07D277/02; C07D277/08; C07D277/10; G; G03; G03C; G03C1/00; G03C1/76; G03C1/815; G03C1/8155
Claims Analysis
Total Claims: 42
Claim 1
Independent Claim
240 words
A light-sensitive silver halide photographic element comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said silver halide photographic element comprises, in at least one layer coated thereon, which may be said light-sensitive emulsion layer, at least one water-insoluble compound represented by the following general formula (I): ##STR34## wherein Z represents the atoms necessary to complete an oxazolidine ringe, a pyrrolidine ring or a thiazolidine ring; R 1 and R 2 , which may be the same or different, each represents an alkyl group or an aryl group; R 3 represents a --COR 4 group or a --CO 2 R 5 group; R 4 represents an alkyl group or an aryl group; R 5 represents a hydrogen atom, an alkyl group or an aryl group; and n is 1 or 2 and when n is 2, at least one of R 1 , R 4 and R 5 represents a divalent alkylene group, a divalent arylene group or a divalent group of alkylene and arylene moieties to form a dimer, wherein if the photographic element is a positive film or layer the at least one compound of general formula I(I) is present in an amount of about 50 to about 1,500 mg/m 2 and if the photographic element is a negative film the at least one compound of general formula (I) is present in an amount of about 5 to about 650 mg/m 2 .
Claim 2
Dependent Claim
240 words
A light-sensitive silver halide photographic element comprising a support having thereon at least one light-sensitive silver halide emulsion layer, wherein said silver halide photographic element comprises, in at least one layer coated thereon, which may be said light-sensitive emulsion layer, at least one water-insoluble compound represented by the following general formula (I): ##STR34## wherein Z represents the atoms necessary to complete an oxazolidine ringe, a pyrrolidine ring or a thiazolidine ring; R 1 and R 2 , which may be the same or different, each represents an alkyl group or an aryl group; R 3 represents a --COR 4 group or a --CO 2 R 5 group; R 4 represents an alkyl group or an aryl group; R 5 represents a hydrogen atom, an alkyl group or an aryl group; and n is 1 or 2 and when n is 2, at least one of R 1 , R 4 and R 5 represents a divalent alkylene group, a divalent arylene group or a divalent group of alkylene and arylene moieties to form a dimer, wherein if the photographic element is a positive film or layer the at least one compound of general formula I(I) is present in an amount of about 50 to about 1,500 mg/m 2 and if the photographic element is a negative film the at least one compound of general formula (I) is present in an amount of about 5 to about 650 mg/m 2 .
Claim 3
Dependent Claim
52 words
The photographic element of claim 1, wherein the silver halide photographic element contains a substantially light-insensitive hydrophilic colloid layer and the compound represented by the general formula (I) is present as an emulsified dispersion in the light-sensitive silver halide emulsion layer and/or in a substantially light-insensitive hydrophilic colloid layer of said element.
Claim 4
Dependent Claim
81 words
The photographic element of claim 2, wherein the compound represented by the general formula (I) is present in the light-sensitive silver halide photographic emulsion layer and/or a substantially light-insensitive hydrophilic colloid of the element layer in the form of a dispersion of oil droplets of said compound represented by the general formula (I) dissolved in a water-insoluble organic solvent having a high boiling point or in the form of latex polymer particles containing said compound represented by the general formula (I).
Claim 5
Dependent Claim
89 words
The photographic element of claim 1, wherein at least one of R 1 , R 2 , R 4 and R 5 is an unsubstituted alkyl group or an alkyl group substituted with one or more of a hydroxy group, a halogen atom, an aryl group, an alkoxycarbonyl group, an alkoxy group, an alkylcarbonyl group, an arylcarbonyl group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an alkylsulfonyl group, a morpholinocarbonyl group, a carbamoyl group, an N,N-dialkylcarbamoyl group, an N-alkyl-N-arylcarbamoyl group, an N-alkylcarbamoyl group, an N,N-dialkylamino group and an aryloxy group.
Claim 6
Dependent Claim
17 words
The photographic element of claim 1, wherein the compound represented by the general formula (I) is hydrophobic.
Claim 7
Dependent Claim
34 words
The photographic element of claim 1, wherein the compound of the general formula (I) is a solid having a boiling point of about 150° C. or less or is a liquid at room temperature.
Claim 8
Dependent Claim
26 words
The photographic element of claim 1, wherein the compound of the general formula (I) is a solid having a boiling point of 100° C. or less.
Claim 9
Dependent Claim
17 words
The photographic element of claim 1, wherein the photographic material is a positive film or a paper.
Claim 10
Dependent Claim
14 words
The photographic element of claim 1, wherein the photographic material is a negative film.
Claim 11
Independent Claim
265 words
A method of preventing the effects of ultraviolet light on a light-sensitive silver halide photographic element comprising a support having thereon at least one light-sensitive silver halide emulsion layer and/or on an image obtained by photographically processing said photographic element after image-wise exposure, which comprises incorporating, as an ultraviolet light absorbent, into at least one layer of said silver halide photographic element an emulsified dispersion of at least one water-insoluble compound represented by the following general formula (I): ##STR35## wherein Z represents the atoms necessary to complete an oxazolidine ring, a pyrrolidine ring or a thiazolidine ring; R 1 and R 2 , which may be the same or different, each represents an alkyl group or an aryl group; R 3 represents a --COR 4 group or a --CO 2 R 5 group; R 4 represents an alkyl group or an aryl group; R 5 represents a hydrogen atom, an alkyl group or an aryl group; n represents 1 or 2, and when n is 2, at least one of R 1 , R 4 and R 5 represents a divalent alkylene group, a divalent arylene group or a divalent group of alkylene and arylene moieties to form a dimer, wherein if the photographic element is a positive film or layer the at least one compound of general formula (I) is present in an amount of about 50 to about 1,500 mg/m 2 and if the photographic element is a negative film the at least one compound of general formula (I) is present in an amount of about 5 to about 650 mg/m 2 .
Claim 12
Independent Claim
265 words
A method of preventing the effects of ultraviolet light on a light-sensitive silver halide photographic element comprising a support having thereon at least one light-sensitive silver halide emulsion layer and/or on an image obtained by photographically processing said photographic element after image-wise exposure, which comprises incorporating, as an ultraviolet light absorbent, into at least one layer of said silver halide photographic element an emulsified dispersion of at least one water-insoluble compound represented by the following general formula (I): ##STR35## wherein Z represents the atoms necessary to complete an oxazolidine ring, a pyrrolidine ring or a thiazolidine ring; R 1 and R 2 , which may be the same or different, each represents an alkyl group or an aryl group; R 3 represents a --COR 4 group or a --CO 2 R 5 group; R 4 represents an alkyl group or an aryl group; R 5 represents a hydrogen atom, an alkyl group or an aryl group; n represents 1 or 2, and when n is 2, at least one of R 1 , R 4 and R 5 represents a divalent alkylene group, a divalent arylene group or a divalent group of alkylene and arylene moieties to form a dimer, wherein if the photographic element is a positive film or layer the at least one compound of general formula (I) is present in an amount of about 50 to about 1,500 mg/m 2 and if the photographic element is a negative film the at least one compound of general formula (I) is present in an amount of about 5 to about 650 mg/m 2 .
Claim 13
Dependent Claim
48 words
The method of claim 10, wherein the silver halide photographic element comprises a substantially light-insensitive hydrophilic colloid layer and the compound represented by the general formula (I) is incorporated as an emulsified dispersion in the light-sensitive silver halide emulsion layer and/or in the substantially light-insensitive hydrophilic colloid layer.
Claim 14
Dependent Claim
77 words
The method of claim 11, wherein the compound represented by the general formula (I) is incorporated in the light-sensitive silver halide photographic emulsion layer and/or the substantially light-insensitive hydrophilic colloid layer in the form of a dispersion of oil droplets of said compound represented by the general formula (I) dissolved in a water-insoluble organic solvent having a high boiling point or in the form of latex polymer particles containing said compound represented by the general formula (I).
Claim 15
Dependent Claim
88 words
The method of claim 10, wherein at least one of R 1 , R 2 , R 4 and R 5 is an unsubstituted alkyl group or an alkyl group substituted with one or more of a hydroxy group, a halogen atom, an aryl group, an alkoxycarbonyl group, an alkoxy group, an alkylcarbonyl group, an arylcarbonyl group, an alkylcarbonyloxy group, an arylcarbonyloxy group, an alkylsulfonyl group, a morpholinocarbonyl group, a carbamoyl group, an N,N-dialkylcarbamoyl group, an N-alkyl-N-arylcarbamoyl group, an N-alkylcarbamoyl group, an N,N-dialkylamino group and an aryloxy group.
Claim 16
Dependent Claim
16 words
The method of claim 10, wherein the compound represented by the general formula (I) is hydrophobic.
Claim 17
Dependent Claim
33 words
The method of claim 10, wherein the compound of the general formula (I) is a solid having a boiling point of about 150° C. or less or is a liquid at room temperature.
Claim 18
Dependent Claim
25 words
The method of claim 10, wherein the compound of the general formula (I) is a solid having a boiling point of 100° C. or less.
Claim 19
Dependent Claim
16 words
The method of claim 10, wherein the photographic material is a positive film or a paper.
Claim 20
Dependent Claim
13 words
The method of claim 10, wherein the photographic material is a negative film.
Claim 21
Dependent Claim
38 words
The element of claim 1, wherein said at least one compound of general formula (I) is present in said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is a surface protective layer.
Claim 22
Dependent Claim
37 words
The element of claim 1, wherein said at least one compound of general formula (I) is present in said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is an antihalation layer.
Claim 23
Dependent Claim
37 words
The element of claim 1, wherein said at least one compound of general formula (I) is present in said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is a subbing layer.
Claim 24
Dependent Claim
38 words
The element of claim 1, wherein said at least one compound of general formula (I) is present in said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is a yellow filter layer.
Claim 25
Dependent Claim
36 words
The element of claim 1, wherein said at least one compound of general formula (I) is present in said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is an interlayer.
Claim 26
Dependent Claim
22 words
The element of claim 19, wherein said at least one compound of general formula (I) is present in said surface protective layer.
Claim 27
Dependent Claim
16 words
The element of claim 1, wherein Z represents the atom necessary to complete the oxazolidine ring.
Claim 28
Dependent Claim
16 words
The element of claim 1, wherein Z represents the atom necessary to complete the pyrollidine ring.
Claim 29
Dependent Claim
16 words
The element of claim 1, wherein Z represents the atom necessary to complete the thiazolidine ring.
Claim 30
Dependent Claim
13 words
The element of claim 1, wherein R 3 is the --COR 4 group.
Claim 31
Dependent Claim
15 words
The element of claim 1, wherein R 3 is the --CO 2 R 5 group.
Claim 32
Dependent Claim
38 words
The method of claim 10, wherein said at least one compound of general formula (I) is incorporated into said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is a surface protective layer.
Claim 33
Dependent Claim
37 words
The method of claim 10, wherein said at least one compound of general formula (I) is incorporated into said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is an anti-halation layer.
Claim 34
Dependent Claim
37 words
The method of claim 10, wherein said at least one compound of general formula (I) is incorporated into said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is a subbing layer.
Claim 35
Dependent Claim
38 words
The method of claim 10, wherein said at least one compound of general formula (I) is incorporated into said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is a yellow filter layer.
Claim 36
Dependent Claim
36 words
The method of claim 10, wherein said at least one compound of general formula (I) is incorporated into said light-sensitive emulsion layer and/or a substantially light-insensitive hydrophilic colloid layer of said element which is an interlayer.
Claim 37
Dependent Claim
22 words
The method of claim 10, wherein said at least one compound of general formula (I) is incorporated into said surface protective layer.
Claim 38
Dependent Claim
16 words
The method of claim 10, wherein Z represents the atom necessary to complete the oxazolidine ring.
Claim 39
Dependent Claim
16 words
The method of claim 10, wherein Z represents the atom necessary to complete the pyrollidine ring.
Claim 40
Dependent Claim
16 words
The method of claim 10, wherein Z represents the atom necessary to complete the thiazolidine ring.
Claim 41
Dependent Claim
13 words
The method of claim 10, wherein R 3 is the --COR 4 group.
Claim 42
Dependent Claim
15 words
The method of claim 10, wherein R 3 is the --CO 2 R 5 group.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-03-04 | 1983-09-03 | 1984-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-03-04 | 1987-09-03 | 1988-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-03-04 | 1991-09-03 | 1992-03-04 | $7700.00 | Window Closed / Lapsed |