DE69205125T2 - Verwendung von heterocyclischen Stickstoff-Zusätzen zur Verminderung einer fortgesetzten Kupplung von purpurrote Farbstoffe erzeugenden Kupplern. - Google Patents

Verwendung von heterocyclischen Stickstoff-Zusätzen zur Verminderung einer fortgesetzten Kupplung von purpurrote Farbstoffe erzeugenden Kupplern.

Info

Publication number
DE69205125T2
DE69205125T2 DE69205125T DE69205125T DE69205125T2 DE 69205125 T2 DE69205125 T2 DE 69205125T2 DE 69205125 T DE69205125 T DE 69205125T DE 69205125 T DE69205125 T DE 69205125T DE 69205125 T2 DE69205125 T2 DE 69205125T2
Authority
DE
Germany
Prior art keywords
magenta dye
heterocyclic nitrogen
forming couplers
continued coupling
nitrogen additives
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
DE69205125T
Other languages
English (en)
Other versions
DE69205125D1 (de
Inventor
Paul Barrett Merkel
Stephen Paul Singer
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 DE69205125D1 publication Critical patent/DE69205125D1/de
Application granted granted Critical
Publication of DE69205125T2 publication Critical patent/DE69205125T2/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
    • G03C7/3003—Materials characterised by the use of combinations of photographic compounds known as such, or by a particular location in the photographic element
    • G03C7/3005—Combinations of couplers and photographic additives
    • G03C7/3008—Combinations of couplers having the coupling site in rings of cyclic compounds and photographic additives
    • G03C7/3012—Combinations of couplers having the coupling site in pyrazolone rings and photographic additives
    • 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
    • G03C7/392—Additives
    • G03C7/39208—Organic compounds
    • G03C7/3924—Heterocyclic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE69205125T 1991-11-25 1992-11-25 Verwendung von heterocyclischen Stickstoff-Zusätzen zur Verminderung einer fortgesetzten Kupplung von purpurrote Farbstoffe erzeugenden Kupplern. Expired - Fee Related DE69205125T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/797,660 US5441851A (en) 1991-11-25 1991-11-25 Use of heterocyclic nitrogen addenda to reduce continued coupling of magenta dye-forming couplers

Publications (2)

Publication Number Publication Date
DE69205125D1 DE69205125D1 (de) 1995-11-02
DE69205125T2 true DE69205125T2 (de) 1996-05-09

Family

ID=25171468

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205125T Expired - Fee Related DE69205125T2 (de) 1991-11-25 1992-11-25 Verwendung von heterocyclischen Stickstoff-Zusätzen zur Verminderung einer fortgesetzten Kupplung von purpurrote Farbstoffe erzeugenden Kupplern.

Country Status (4)

Country Link
US (1) US5441851A (de)
EP (1) EP0545248B1 (de)
JP (1) JPH05241297A (de)
DE (1) DE69205125T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523195A (en) * 1995-02-23 1996-06-04 Eastman Kodak Company Photographic conditioning solution containing bleach accelerator, formaldehyde precursor and secondary amine and method of use
DE19507913C2 (de) * 1995-03-07 1998-04-16 Agfa Gevaert Ag Farbfotografisches Silberhalogenidmaterial
DE10117672C2 (de) * 2000-07-29 2002-08-01 Agfa Gevaert Ag Farbfotografisches Silberhalogenidmaterial
US6451520B1 (en) * 2000-07-29 2002-09-17 Agfa-Gevaert Color photographic silver halide material

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA545966A (en) * 1957-09-10 W. Leubner Gerhard Photographic emulsions containing mercuric compounds having carbon mercury bond
BE576406A (de) * 1958-03-13 1900-01-01
DE2758711A1 (de) * 1977-12-29 1979-07-19 Agfa Gevaert Ag Lichtempfindliches photographisches material
JPS5943730B2 (ja) * 1981-02-17 1984-10-24 三菱製紙株式会社 ハロゲン化銀写真感光材料
JPS58105147A (ja) * 1981-12-16 1983-06-22 Fuji Photo Film Co Ltd カラ−写真感光材料
US4503139A (en) * 1983-05-09 1985-03-05 Polaroid Corporation Photographic products and processes and novel compounds
JPS59218445A (ja) * 1983-05-25 1984-12-08 Fuji Photo Film Co Ltd カラ−写真感光材料
JPS59229557A (ja) * 1983-06-13 1984-12-24 Fuji Photo Film Co Ltd カラ−写真感光材料
JPS61132944A (ja) * 1984-11-30 1986-06-20 Konishiroku Photo Ind Co Ltd ハロゲン化銀写真感光材料
JP2530846B2 (ja) * 1986-04-26 1996-09-04 コニカ株式会社 ハロゲン化銀カラ−写真感光材料
DE3780725T2 (de) * 1986-08-08 1993-03-18 Konishiroku Photo Ind Waermeentwickelbares lichtempfindliches material.
JPS6413148A (en) * 1987-07-06 1989-01-18 Konishiroku Photo Ind Silver halide photographic sensitive material which decreases generation of yellowing
JPH01295257A (ja) * 1988-02-02 1989-11-28 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料
JPH02105142A (ja) * 1988-10-13 1990-04-17 Konica Corp 直接ポジハロゲン化銀写真感光材料
US5049483A (en) * 1989-06-08 1991-09-17 Konica Corporation Direct positive silver halide photographic light-sensitive material and a processing method therefor

Also Published As

Publication number Publication date
DE69205125D1 (de) 1995-11-02
EP0545248B1 (de) 1995-09-27
US5441851A (en) 1995-08-15
JPH05241297A (ja) 1993-09-21
EP0545248A1 (de) 1993-06-09

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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