GB1104658A

GB1104658A – Polymeric colour-formers for photographic use
– Google Patents

GB1104658A – Polymeric colour-formers for photographic use
– Google Patents
Polymeric colour-formers for photographic use

Info

Publication number
GB1104658A

GB1104658A
GB38926/65A
GB3892665A
GB1104658A
GB 1104658 A
GB1104658 A
GB 1104658A
GB 38926/65 A
GB38926/65 A
GB 38926/65A
GB 3892665 A
GB3892665 A
GB 3892665A
GB 1104658 A
GB1104658 A
GB 1104658A
Authority
GB
United Kingdom
Prior art keywords
colour
parts
vinyl
sodium
former
Prior art date
1964-09-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Application number
GB38926/65A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

EIDP Inc

Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1964-09-23
Filing date
1965-09-13
Publication date
1968-02-28

1965-09-13
Application filed by EI Du Pont de Nemours and Co
filed
Critical
EI Du Pont de Nemours and Co

1968-02-28
Publication of GB1104658A
publication
Critical
patent/GB1104658A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY

G03C1/00—Photosensitive materials

G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein

G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances

G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

C—CHEMISTRY; METALLURGY

C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON

C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS

C08F246/00—Copolymers in which the nature of only the monomers in minority is defined

C—CHEMISTRY; METALLURGY

C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON

C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS

C08F289/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds not provided for in groups C08F251/00 – C08F287/00

G—PHYSICS

G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY

G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY

G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes

G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials

G03C7/32—Colour coupling substances

G03C7/327—Macromolecular coupling substances

G03C7/3275—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Abstract

Polymeric colour-formers useful in photographic materials are prepared by polymerizing at 25-90 DEG C. for 1-36 hours a mixture comprising (i) aqueous gelatin containing 10-90 parts of gelatine; (ii) a solution, in 2 to 60 parts of an addition polymerizable vinyl or a -substituted vinyl compound which is liquid at 50 DEG C., of 3-75 parts of an addition polymerizable monomeric colour-former of the formula CH2 = CR-R1-Q, wherein R is H, C1-C4 alkyl, Cl or Br; R1 is a divalent organic radical and Q is an active colour-former nucleus capable of forming upon chromogenic development of exposed silver halide images with a primary aromatic amine colour-developing agent, a quinoneimine or azomethine dye, said nucleus, in an enol form, containing a group of formula wherein X is CH, CCl, CBr, N or C-SO3H; all parts specified being per 100 parts by weight of the mixture of gelatin and polymerizable compounds. Suitable vinyl or substituted vinyl compounds include alkyl acrylates and methacrylates in which the alkyl group contains 1-8 carbon atoms, vinyl esters, e.g. acetate and propionate, vinyl and vinylidene halides, styrene and derivatives, dienes, e.g. pentadienes and hexadienes, and acrylonitrile and methacrylonitrile. Polymerization is generally effected with free radical initiators, e.g. azodiisobutyronitrile or azobisisobutyramidine hydrochloride, or redox systems such as ammonium, sodium or potassium persulphate with sodium metabisulphite, sulphite, thiosulphate or phosphite. A surfactant is also preferably used, e.g. sodium lauryl sulphate, aromatic sulphonic acids and their formaldehyde condensation products, sodium dioctyl sulphosuccinates, alkyl iminocarbxoylates and betaines. In examples the following colour-former monomers are used: 1-hydroxy-2-[N-(b – vinyloxyethyl)] – napththamide, a – benzoyl – p – methacrylamido – acetanilide and 1 – phenyl – 3 – methacrylamido – 5 – pyrazolone.

GB38926/65A
1964-09-23
1965-09-13
Polymeric colour-formers for photographic use

Expired

GB1104658A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

US398738A

US3370952A
(en)

1964-09-23
1964-09-23
Color formers

Publications (1)

Publication Number
Publication Date

GB1104658A
true

GB1104658A
(en)

1968-02-28

Family
ID=23576604
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB38926/65A
Expired

GB1104658A
(en)

1964-09-23
1965-09-13
Polymeric colour-formers for photographic use

Country Status (4)

Country
Link

US
(2)

US3370952A
(en)

BE
(1)

BE669971A
(en)

DE
(1)

DE1297471B
(en)

GB
(1)

GB1104658A
(en)

Cited By (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4215195A
(en)

1978-12-20
1980-07-29
Eastman Kodak Company
Polymers of amide compounds useful in photographic materials

US4247673A
(en)

1979-10-15
1981-01-27
Eastman Kodak Company
Crosslinkable polymers derived from amide compounds

US4346231A
(en)

1978-12-20
1982-08-24
Ponticello Ignazio S
Polymerizable ethylenically unsaturated amide compounds

US4421915A
(en)

1980-06-09
1983-12-20
Eastman Kodak Company
Polymerizable ethylenically unsaturated amide compounds

US4438278A
(en)

1980-06-09
1984-03-20
Eastman Kodak Company
Polymerizable ethylenically unsaturated amide compounds

Families Citing this family (10)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

CH485782A
(en)

*

1964-06-23
1970-02-15
Gevaert Photo Prod Nv

Emulsion polymerization process

DE2304319A1
(en)

*

1973-01-30
1974-08-08
Agfa Gevaert Ag

POLYMERIC COMPOUNDS AND THEIR USE IN PHOTOGRAPHIC PAINT MATERIALS

GB1453057A
(en)

*

1973-02-26
1976-10-20
Agfa Gevaert
Polymeric colour forming and competing couplers

JPS5912169B2
(en)

*

1980-07-04
1984-03-21
富士写真フイルム株式会社

Silver halide color photosensitive material

JPS58211756A
(en)

*

1982-06-04
1983-12-09
Fuji Photo Film Co Ltd
Silver halide color photosensitive material

US4612278A
(en)

*

1985-07-17
1986-09-16
Eastman Kodak Company
Photographic materials and process comprising polymeric couplers with alkoxyalkylacrylate comonomers

JPH01140153A
(en)

1987-11-27
1989-06-01
Fuji Photo Film Co Ltd
Silver halide color photographic sensitive material

US5237030A
(en)

*

1988-05-06
1993-08-17
Eastman Kodak Company
Polymeric couplers prepared in the presence of a coupler solvent

EP0435334B1
(en)

1989-12-29
1997-11-05
Fuji Photo Film Co., Ltd.
Silver halide color photographic material containing yellow colored cyan coupler

EP0553569B1
(en)

*

1991-12-27
1996-12-04
Konica Corporation
Method for processing silver halide color photographic light-sensitive materials

Family Cites Families (7)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

FR602516A
(en)

*

1924-10-04
1926-03-20
Grasselli Chemical Co

Method and apparatus for the manufacture of sulfuric acid

US2548520A
(en)

*

1947-02-13
1951-04-10
Eastman Kodak Co
Copolymers of proteins having unsaturated radicals united therewith

BE573790A
(en)

*

1954-04-29

US2956884A
(en)

*

1957-03-26
1960-10-18
Eastman Kodak Co
Compositions of polyacrylates with gelatin and other proteins

US3070442A
(en)

*

1958-07-18
1962-12-25
Du Pont
Process for producing colored polymeric relief images and elements therefor

DE1248946B
(en)

*

1959-01-26

NL278981A
(en)

*

1961-05-29

1964

1964-09-23
US
US398738A
patent/US3370952A/en
not_active
Expired – Lifetime

1965

1965-09-01
DE
DEP37574A
patent/DE1297471B/en
active
Pending

1965-09-13
GB
GB38926/65A
patent/GB1104658A/en
not_active
Expired

1965-09-22
BE
BE669971D
patent/BE669971A/xx
unknown

1967

1967-12-07
US
US688678A
patent/US3444110A/en
not_active
Expired – Lifetime

Cited By (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

US4215195A
(en)

1978-12-20
1980-07-29
Eastman Kodak Company
Polymers of amide compounds useful in photographic materials

US4346231A
(en)

1978-12-20
1982-08-24
Ponticello Ignazio S
Polymerizable ethylenically unsaturated amide compounds

US4247673A
(en)

1979-10-15
1981-01-27
Eastman Kodak Company
Crosslinkable polymers derived from amide compounds

US4421915A
(en)

1980-06-09
1983-12-20
Eastman Kodak Company
Polymerizable ethylenically unsaturated amide compounds

US4438278A
(en)

1980-06-09
1984-03-20
Eastman Kodak Company
Polymerizable ethylenically unsaturated amide compounds

Also Published As

Publication number
Publication date

US3370952A
(en)

1968-02-27

DE1297471B
(en)

1969-06-12

BE669971A
(en)

1966-03-22

US3444110A
(en)

1969-05-13

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Polymerizable ethylenically unsaturated amide compounds

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Crosslinkable polymers derived from amide compounds

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(en)

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Silver halide emulsions comprising polymeric acrylamides as sensitizing additives

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(en)

1986-07-22

Diffusion control layers in diffusion transfer photographic products

US3549378A
(en)

1970-12-22

Tris(1-aziridinyl)phosphazo hardeners

US3700635A
(en)

1972-10-24

Polymers of n-(tris(hydroxymethyl)methyl)acrylamide

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