DE69020403T2 - Verfahren zur Herstellung photographischer, tafelförmige Körner enthaltender Emulsionen. - Google Patents

Verfahren zur Herstellung photographischer, tafelförmige Körner enthaltender Emulsionen.

Info

Publication number
DE69020403T2
DE69020403T2 DE69020403T DE69020403T DE69020403T2 DE 69020403 T2 DE69020403 T2 DE 69020403T2 DE 69020403 T DE69020403 T DE 69020403T DE 69020403 T DE69020403 T DE 69020403T DE 69020403 T2 DE69020403 T2 DE 69020403T2
Authority
DE
Germany
Prior art keywords
preparation
tabular grains
emulsions containing
photographic emulsions
containing tabular
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
DE69020403T
Other languages
English (en)
Other versions
DE69020403D1 (de
Inventor
Nicholas Eugenusz Grzeskowiak
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
Minnesota Mining and Manufacturing 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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of DE69020403D1 publication Critical patent/DE69020403D1/de
Application granted granted Critical
Publication of DE69020403T2 publication Critical patent/DE69020403T2/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/0051—Tabular grain emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Colloid Chemistry (AREA)
DE69020403T 1989-04-03 1990-03-16 Verfahren zur Herstellung photographischer, tafelförmige Körner enthaltender Emulsionen. Expired - Fee Related DE69020403T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB898907442A GB8907442D0 (en) 1989-04-03 1989-04-03 Process for the preparation of photographic silver halide emulsions having tabular grains

Publications (2)

Publication Number Publication Date
DE69020403D1 DE69020403D1 (de) 1995-08-03
DE69020403T2 true DE69020403T2 (de) 1995-11-23

Family

ID=10654365

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020403T Expired - Fee Related DE69020403T2 (de) 1989-04-03 1990-03-16 Verfahren zur Herstellung photographischer, tafelförmige Körner enthaltender Emulsionen.

Country Status (5)

Country Link
US (1) US5028521A (de)
EP (1) EP0391560B1 (de)
JP (1) JP2858861B2 (de)
DE (1) DE69020403T2 (de)
GB (1) GB8907442D0 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5436111A (en) * 1990-10-19 1995-07-25 Fuji Photo Film Co., Ltd. Color diffusion transfer light-sensitive material
US5254453A (en) * 1992-04-16 1993-10-19 Eastman Kodak Company Process for preparing narrow size distribution small tabular grains
US5318888A (en) * 1992-09-16 1994-06-07 E. I. Du Pont De Nemours And Company Large tabular grains with novel size distribution and process for rapid manufacture
JPH06214331A (ja) * 1993-01-13 1994-08-05 Fuji Photo Film Co Ltd 平板状ハロゲン化銀乳剤及びその製造方法
GB9320284D0 (en) * 1993-10-01 1993-11-17 Minnesota Mining & Mfg A silver halide photographic light sensitive element for medical radiography
GB9423266D0 (en) 1994-11-18 1995-01-11 Minnesota Mining & Mfg Chemical sensitisation of silver halide emulsions
DE69519154T2 (de) * 1995-03-29 2001-04-05 Eastman Kodak Co A New Jersey Verfahren zur Herstellung von Emulsionen mit monodispersen Silberhalogenidtafelkörnern
EP0735414B1 (de) * 1995-03-29 2000-08-23 Tulalip Consultoria Comercial Sociedade Unipessoal S.A. Verfahren zur Herstellung von Emulsionen mit monodispersen Silberhalogenidtafelkörnern
EP0749038A1 (de) * 1995-06-16 1996-12-18 Minnesota Mining And Manufacturing Company Lichtempfindliche photographische Materialien, die tafelförmige Silberhalogenidkörner und Azodicarbonamid-Derivate enthalten
GB9710371D0 (en) * 1997-05-20 1997-07-16 Imation Corp Formation and photographic use of solid particle dye dispersions
US5958666A (en) * 1997-09-10 1999-09-28 Eastman Kodak Company Photographic element containing antifogging cycanine dyes
ITSV20020053A1 (it) * 2002-10-31 2004-05-01 Allaix Roberto C O Ferrania S P A Uff Brevetti Emulsione di granuli tabulari agli alogenuri d'argento.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433048A (en) * 1981-11-12 1984-02-21 Eastman Kodak Company Radiation-sensitive silver bromoiodide emulsions, photographic elements, and processes for their use
CA1316035C (en) * 1986-10-10 1993-04-13 Sterling Diagnostic Imaging, Inc. Process for preparing a photographic emulsion containing tabular grains exhibiting high speed
US4801522A (en) * 1986-10-10 1989-01-31 E. I. Du Pont De Nemours And Company Process for preparing a photographic emulsion containing tabular grains exhibiting high speed
US4722886A (en) * 1986-10-10 1988-02-02 E. I. Du Pont De Nemours And Company Process for preparing a photographic emulsion containing tabular grains having narrow size distribution

Also Published As

Publication number Publication date
GB8907442D0 (en) 1989-05-17
EP0391560B1 (de) 1995-06-28
EP0391560A1 (de) 1990-10-10
US5028521A (en) 1991-07-02
DE69020403D1 (de) 1995-08-03
JP2858861B2 (ja) 1999-02-17
JPH02293734A (ja) 1990-12-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: EASTMAN KODAK CO., ROCHESTER, N.Y., US

8328 Change in the person/name/address of the agent

Free format text: LEWANDOWSKY, K., DIPL.-ING., PAT.-ANW., 73033 GOEPPINGEN

8339 Ceased/non-payment of the annual fee