DE69032024D1 - Ausgefällte photographische materialien erhöhter aktivität - Google Patents

Ausgefällte photographische materialien erhöhter aktivität

Info

Publication number
DE69032024D1
DE69032024D1 DE69032024T DE69032024T DE69032024D1 DE 69032024 D1 DE69032024 D1 DE 69032024D1 DE 69032024 T DE69032024 T DE 69032024T DE 69032024 T DE69032024 T DE 69032024T DE 69032024 D1 DE69032024 D1 DE 69032024D1
Authority
DE
Germany
Prior art keywords
fabulous
increased activity
photographic materials
photographic
materials
Prior art date
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 - Fee Related
Application number
DE69032024T
Other languages
English (en)
Other versions
DE69032024T2 (de
Inventor
Krishnan Chari
Wayne Bowman
Brian Thomas
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE69032024D1 publication Critical patent/DE69032024D1/de
Application granted granted Critical
Publication of DE69032024T2 publication Critical patent/DE69032024T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/136—Coating process making radiation sensitive element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69032024T 1989-11-22 1990-11-14 Ausgefällte photographische materialien erhöhter aktivität Expired - Fee Related DE69032024T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/440,160 US5008179A (en) 1989-11-22 1989-11-22 Increased activity precipitated photographic materials
PCT/US1990/006491 WO1991008516A1 (en) 1989-11-22 1990-11-14 Increased activity precipitated photographic materials

Publications (2)

Publication Number Publication Date
DE69032024D1 true DE69032024D1 (de) 1998-03-12
DE69032024T2 DE69032024T2 (de) 1998-08-13

Family

ID=23747694

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69032024T Expired - Fee Related DE69032024T2 (de) 1989-11-22 1990-11-14 Ausgefällte photographische materialien erhöhter aktivität

Country Status (5)

Country Link
US (1) US5008179A (de)
EP (1) EP0454844B1 (de)
JP (1) JP3092715B2 (de)
DE (1) DE69032024T2 (de)
WO (1) WO1991008516A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5182189A (en) * 1989-11-29 1993-01-26 Eastman Kodak Company Increased photographic activity precipitated coupler dispersions prepared by coprecipitation with liquid carboxylic acids
US5256527A (en) * 1990-06-27 1993-10-26 Eastman Kodak Company Stabilization of precipitated dispersions of hydrophobic couplers
DE69130354T2 (de) * 1990-11-13 1999-03-11 Eastman Kodak Co., Rochester, N.Y. Photographische Kuppler-Zusammensetzungen, die Ballastgruppen aufweisende Alkohole enthalten, sowie Verfahren
US5358831A (en) * 1990-12-13 1994-10-25 Eastman Kodak Company High dye stability, high activity, low stain and low viscosity small particle yellow dispersion melt for color paper and other photographic systems
JP2673073B2 (ja) * 1991-04-19 1997-11-05 富士写真フイルム株式会社 ハロゲン化銀写真感光材料
US5298368A (en) * 1991-04-23 1994-03-29 Eastman Kodak Company Photographic coupler compositions and methods for reducing continued coupling
US6277537B1 (en) * 1991-12-06 2001-08-21 Eastman Kodak Company Dye diffusion image separation systems with thermal solvents
US5624467A (en) * 1991-12-20 1997-04-29 Eastman Kodak Company Microprecipitation process for dispersing photographic filter dyes
GB9201235D0 (en) * 1992-01-21 1992-03-11 Kodak Ltd Improvements in dye stability
US5401623A (en) * 1992-10-05 1995-03-28 Eastman Kodak Company Reactivity control in microcrystalline coupler dispersions
US5468604A (en) * 1992-11-18 1995-11-21 Eastman Kodak Company Photographic dispersion
US5594047A (en) * 1995-02-17 1997-01-14 Eastman Kodak Company Method for forming photographic dispersions comprising loaded latex polymers
US5582957A (en) 1995-03-28 1996-12-10 Eastman Kodak Company Resuspension optimization for photographic nanosuspensions
US5605785A (en) * 1995-03-28 1997-02-25 Eastman Kodak Company Annealing processes for nanocrystallization of amorphous dispersions
US5750323A (en) * 1995-08-31 1998-05-12 Eastman Kodak Company Solid particle dispersions for imaging elements
US5663434A (en) * 1996-01-29 1997-09-02 Eastman Chemical Company Process for preparing N-(3-amino-4-chlorophenyl) acylamides
US5770352A (en) * 1996-04-18 1998-06-23 Eastman Kodak Company High activity photographic dispersions with ultra low levels of permanent solvent
US5726003A (en) * 1996-08-15 1998-03-10 Eastman Kodak Company Cyan coupler dispersion with increased activity
US5830632A (en) * 1996-10-31 1998-11-03 Eastman Kodak Company Photographic element containing dispersions of high dye-yield couplers having improved photographic activity

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2698794A (en) * 1950-04-15 1955-01-04 Eastman Kodak Co Mixed packet photographic emulsions
BE543745A (de) * 1954-12-20
BE543744A (de) * 1954-12-20
US2870012A (en) * 1955-12-23 1959-01-20 Eastman Kodak Co Microdispersions of photographic color couplers
US2949360A (en) * 1956-08-31 1960-08-16 Eastman Kodak Co Photographic color former dispersions
GB1141275A (en) * 1966-01-21 1969-01-29 Fuji Photo Film Co Ltd Improvements in and relating to light sensitive materials containing yellow couplers
GB1193349A (en) * 1967-10-30 1970-05-28 Ilford Ltd Dispersing Colour Couplers
US3619195A (en) * 1968-11-01 1971-11-09 Eastman Kodak Co Photographic coupler dispersions
BE833512A (fr) * 1974-09-17 1976-03-17 Nouvelle composition de latex charge par un compose hydrophobe, sa preparation et son application photographique
GB1579481A (en) * 1977-02-18 1980-11-19 Ciba Geigy Ag Preparation of photographic material
DD138581A1 (de) * 1977-05-17 1979-11-07 Walter Kroha Verfahren zum einbringen fotografischer zusaetze in hydrophile kolloidschichten
JPS5432552A (en) * 1977-08-17 1979-03-09 Konishiroku Photo Ind Method of making impregnating polymer latex composition
DE3024881A1 (de) * 1980-07-01 1982-01-28 Agfa-Gevaert Ag, 5090 Leverkusen Dispergierverfahren
DE3031404A1 (de) * 1980-08-20 1982-04-01 Agfa-Gevaert Ag, 5090 Leverkusen Verfahren zur herstellung von dispersionen und fotografische materialien
GB8429678D0 (en) * 1984-11-23 1985-01-03 Kodak Ltd Water-insoluble photographic addenda
US4766061A (en) * 1985-11-21 1988-08-23 Eastman Kodak Company Photographic coupler dispersions
JPH0766165B2 (ja) * 1986-01-20 1995-07-19 コニカ株式会社 ハロゲン化銀カラ−写真感光材料
US4970139A (en) * 1989-10-02 1990-11-13 Eastman Kodak Company Methods of preparation of precipitated coupler dispersions with increased photographic activity

Also Published As

Publication number Publication date
EP0454844B1 (de) 1998-02-04
WO1991008516A1 (en) 1991-06-13
JP3092715B2 (ja) 2000-09-25
DE69032024T2 (de) 1998-08-13
US5008179A (en) 1991-04-16
EP0454844A1 (de) 1991-11-06
JPH04503269A (ja) 1992-06-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee