DE69223551D1 - Verfahren zur Herstellung photographischer Kuppler - Google Patents

Verfahren zur Herstellung photographischer Kuppler

Info

Publication number
DE69223551D1
DE69223551D1 DE69223551T DE69223551T DE69223551D1 DE 69223551 D1 DE69223551 D1 DE 69223551D1 DE 69223551 T DE69223551 T DE 69223551T DE 69223551 T DE69223551 T DE 69223551T DE 69223551 D1 DE69223551 D1 DE 69223551D1
Authority
DE
Germany
Prior art keywords
preparation
photographic couplers
couplers
photographic
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
DE69223551T
Other languages
English (en)
Other versions
DE69223551T2 (de
Inventor
William James Begley
Teh-Hsuan Chen
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
Application granted granted Critical
Publication of DE69223551D1 publication Critical patent/DE69223551D1/de
Publication of DE69223551T2 publication Critical patent/DE69223551T2/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
    • G03C7/305—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers
    • G03C7/30576—Substances liberating photographically active agents, e.g. development-inhibiting releasing couplers characterised by the linking group between the releasing and the released groups, e.g. time-groups

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
DE1992623551 1991-06-28 1992-06-26 Verfahren zur Herstellung photographischer Kuppler Expired - Fee Related DE69223551T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72280791A 1991-06-28 1991-06-28

Publications (2)

Publication Number Publication Date
DE69223551D1 true DE69223551D1 (de) 1998-01-29
DE69223551T2 DE69223551T2 (de) 1998-06-25

Family

ID=24903471

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992623551 Expired - Fee Related DE69223551T2 (de) 1991-06-28 1992-06-26 Verfahren zur Herstellung photographischer Kuppler

Country Status (3)

Country Link
EP (1) EP0520498B1 (de)
JP (1) JPH05188540A (de)
DE (1) DE69223551T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0594256A1 (de) * 1992-10-20 1994-04-27 Eastman Kodak Company Photographisches Element und Verfahren zur dessen Herstellung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4248962A (en) * 1977-12-23 1981-02-03 Eastman Kodak Company Photographic emulsions, elements and processes utilizing release compounds
CA2036041A1 (en) * 1990-02-22 1991-08-23 William James Begley Photographic material and process comprising wash-out naphtholic coupler

Also Published As

Publication number Publication date
DE69223551T2 (de) 1998-06-25
JPH05188540A (ja) 1993-07-30
EP0520498B1 (de) 1997-12-17
EP0520498A1 (de) 1992-12-30

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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