Patent US4308335A successfully refreshed from Google Patents.
US4308335A
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Color diffusion transfer photographic elements
Assignee: Fujifilm Holdings Corp
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Filing: 1980-07-21
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Granted: 1981-12-29
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Expires: 2000-07-21
Abstract
Abstract A mordant layer for a color diffusion transfer photographic element containing a cationic polymer latex obtained by emulsion-polymerizing a monomer represented by formula (I) ##STR1## wherein R 1 and R 2 each represents hydrogen or an alkyl group having from 1 to 6 carbon atoms; R 3 , R 4 , and R 5 each can represent an alkyl group having from 1 to 20 carbon atoms, or an aralkyl group having from 7 to 10 carbon atoms, or any two or R 3 , R 4 , and R 5 together can form a ring; and X.sup.⊖ represents an anion; as a shell component for a core component of dispersed particles of a polymer latex obtained by emulsion-polymerizing a water-insoluble monomer or monomers other than the monomer of formula (I).
Inventors
- 👤 Tatsuya Yamamoto
- 👤 Kazunobu Katoh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:58
CPC Classifications
G; G03; G03C; G03C8/00; G03C8/42; G03C8/52; G03C8/56; Y; Y10; Y10S; Y10S430/00; Y10S430/142; Y10S525/00; Y10S525/902; Y10S525/916; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31855; Y10T428/31909
Claims Analysis
Total Claims: 30
Claim 1
Independent Claim
141 words
A color diffusion transfer photographic element including a support and a mordant layer comprising a cationic polymer latex which is prepared by emulsion-polymerizing a monomer represented by formula (I) ##STR15## wherein R 1 and R 2 each represents hydrogen or an alkyl group having from 1 to 6 carbon atoms; R 3 , R 4 , and R 5 each can represent an alkyl group having from 1 to 20 carbon atoms, an aralkyl group having from 7 to 10 carbon atoms; or any two of R 3 , R 4 , and R 5 together can form a ring; and X.sup.⊖ represents an anion; as a shell component for a core component of dispersed particles of a polymer latex obtained by emulsion-polymerizing a water-insoluble ethylenically unsaturated monomer compound or ethylenically unsaturated monomer compounds other than the monomer of formula (I).
Claim 2
Dependent Claim
141 words
A color diffusion transfer photographic element including a support and a mordant layer comprising a cationic polymer latex which is prepared by emulsion-polymerizing a monomer represented by formula (I) ##STR15## wherein R 1 and R 2 each represents hydrogen or an alkyl group having from 1 to 6 carbon atoms; R 3 , R 4 , and R 5 each can represent an alkyl group having from 1 to 20 carbon atoms, an aralkyl group having from 7 to 10 carbon atoms; or any two of R 3 , R 4 , and R 5 together can form a ring; and X.sup.⊖ represents an anion; as a shell component for a core component of dispersed particles of a polymer latex obtained by emulsion-polymerizing a water-insoluble ethylenically unsaturated monomer compound or ethylenically unsaturated monomer compounds other than the monomer of formula (I).
Claim 3
Dependent Claim
18 words
A color diffusion transfer photographic element as in claim 1, wherein R 1 and R 2 are hydrogen.
Claim 4
Dependent Claim
40 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein R 3 , R 4 , and R 5 are alkyl groups, and the sum of the total number of carbon atoms thereof is at least 12.
Claim 5
Dependent Claim
25 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein R 3 , R 4 , and R 5 are hexyl groups.
Claim 6
Dependent Claim
32 words
A color diffusion transfer photographic element as in claim 1, wherein the water-insoluble monomer from which the core component is formed is an acrylic acid ester, a methacrylic acid ester, or styrene.
Claim 7
Dependent Claim
22 words
A color diffusion transfer photographic element as in claim 5, wherein the monomer from which the core component is formed is styrene.
Claim 8
Dependent Claim
23 words
A color diffusion transfer photographic element as in claim 5, wherein the monomer from which the core component is formed is methyl methacrylate.
Claim 9
Dependent Claim
20 words
A color diffusion transfer photographic element as in claim 1, wherein the layer containing the cationic polymer latex contains gelatin.
Claim 10
Dependent Claim
41 words
A color diffusion transfer photosensitive sheet comprising a support having formed thereon the layer containing cationic polymer latex as in claim 1, a light-reflecting layer, and at least one photosensitive silver halide emulsion layer having associated therewith a dye image-providing material.
Claim 11
Dependent Claim
25 words
A color diffusion transfer image-receiving sheet comprising a transparent or opaque support having formed thereon a layer of cationic polymer latex as in claim 1.
Claim 12
Dependent Claim
40 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein R 3 , R 4 , and R 5 are alkyl groups, and the sum of the total number of carbon atoms thereof is at least 15.
Claim 13
Dependent Claim
24 words
A color diffusion transfer photographic element as in claim 1, wherein the mean particle size of said cationic polymer latex is less than 0.1μ.
Claim 14
Dependent Claim
22 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein the aralkyl group has 7 or 8 carbon atoms.
Claim 15
Dependent Claim
23 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein said aralkyl group has a halogen atom as a substituent.
Claim 16
Dependent Claim
23 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein said aralkyl group has a nitro group as a substituent.
Claim 17
Dependent Claim
29 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein two of R 3 , R 4 , and R 5 together form a piperidine ring.
Claim 18
Dependent Claim
27 words
A color diffusion transfer photographic element as in claim 16, wherein said piperidine ring is substituted by an alkyl group having from 1 to 5 carbon atoms.
Claim 19
Dependent Claim
51 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein at least one of R 3 , R 4 , and R 5 is an aralkyl group and the total number of carbon atoms of R 3 , R 4 , and R 5 is larger than 9.
Claim 20
Dependent Claim
27 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein the molar ratio of core/shell is in the range of from 90/10 to 1/99.
Claim 21
Dependent Claim
21 words
A color diffusion transfer photographic element as in claim 19, wherein the molar ratio of core/shell is from 55/45 to 10/90.
Claim 22
Dependent Claim
21 words
A color diffusion transfer photographic element as in claim 19, wherein the molar ratio of core/shell is from 25/75 to 10/90.
Claim 23
Dependent Claim
52 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein the shell component is obtained by emulsion polymerizing a water-insoluble monomer or monomers in the presence of a surface active agent in a concentration of from 0.1 to 10% by weight, based on the total weight of the monomers.
Claim 24
Dependent Claim
52 words
A color diffusion transfer photographic element as in claim 1 or 2, wherein the shell component is obtained by emulsion polymerizing a water-insoluble monomer or monomers in the presence of a surface active agent in a concentration of from 2 to 7% by weight, based on the total weight of the monomers.
Claim 25
Dependent Claim
35 words
A color diffusion transfer photographic element as in claim 1 or 2 wherein the shell component is obtained by emulsion polymerizing a water-insoluble monomer or monomers in the presence of a nonionic surface active agent.
Claim 26
Dependent Claim
34 words
A color diffusion transfer photographic element as in claim 24 wherein the concentration of the nonionic surface active agent is from 0.1 to 10% by weight based on the total weight of the monomers.
Claim 27
Dependent Claim
36 words
A color diffusion transfer photographic element as in claim 1 or 2 wherein the shell component is obtained by emulsion polymerizing a water-insoluble monomer or monomers in the presence of 2,2'-azobis(2-amidinopropane) di-hydrochloride as a polymerization initiator.
Claim 28
Dependent Claim
30 words
A color diffusion transfer photographic element as in claim 26 wherein the amount of 2,2'-azobis(2-amidinopropane) di-hydrochloride is form 0.01 to 0.5% by weight to the total amount of the monomers.
Claim 29
Dependent Claim
142 words
A laminated integral type color diffusion transfer photographic element comprising a support and a mordant layer comprising a cationic polymer latex which is prepared by emulsion-polymerizing a monomer represented by formula (I) ##STR16## wherein R 1 and R 2 each represents hydrogen or an alkyl group having from 1 to 6 carbon atoms; R 3 , R 4 and R 5 each can represent an alkyl group having from 1 to 20 carbon atoms, an aralkyl group having from 7 to 10 carbon atoms; or any two of R 3 , R 4 and R 5 together can form a ring; and X.sup.⊖ represents an anion; as a shell component for a core component of dispersed particles of a polymer latex obtained by emulsion-polymerizing a water-insoluble ethylenically unsaturated monomer compound or ethylenically unsaturated monomer compounds other than the monomer of formula (I).
Claim 30
Dependent Claim
142 words
A laminated integral type color diffusion transfer photographic element comprising a support and a mordant layer comprising a cationic polymer latex which is prepared by emulsion-polymerizing a monomer represented by formula (I) ##STR16## wherein R 1 and R 2 each represents hydrogen or an alkyl group having from 1 to 6 carbon atoms; R 3 , R 4 and R 5 each can represent an alkyl group having from 1 to 20 carbon atoms, an aralkyl group having from 7 to 10 carbon atoms; or any two of R 3 , R 4 and R 5 together can form a ring; and X.sup.⊖ represents an anion; as a shell component for a core component of dispersed particles of a polymer latex obtained by emulsion-polymerizing a water-insoluble ethylenically unsaturated monomer compound or ethylenically unsaturated monomer compounds other than the monomer of formula (I).
References Cited (Backward Citations)
US3898088A
Cited
US3958995A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-12-28 | 1985-06-29 | 1985-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-12-28 | 1989-06-29 | 1989-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-12-28 | 1993-06-29 | 1993-12-29 | $7700.00 | Window Closed / Lapsed |