GB1438187A - Photographic silver halide products and processes - Google Patents

Photographic silver halide products and processes

Info

Publication number
GB1438187A
GB1438187A GB2761973A GB2761973A GB1438187A GB 1438187 A GB1438187 A GB 1438187A GB 2761973 A GB2761973 A GB 2761973A GB 2761973 A GB2761973 A GB 2761973A GB 1438187 A GB1438187 A GB 1438187A
Authority
GB
United Kingdom
Prior art keywords
picolinium
phenethyl
processes
silver halide
photographic silver
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
Application number
GB2761973A
Other languages
English (en)
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of GB1438187A publication Critical patent/GB1438187A/en
Expired 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/02—Photosensitive materials characterised by the image-forming section

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB2761973A 1972-06-16 1973-06-11 Photographic silver halide products and processes Expired GB1438187A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00263539A US3816125A (en) 1972-06-16 1972-06-16 Photographic products and processes

Publications (1)

Publication Number Publication Date
GB1438187A true GB1438187A (en) 1976-06-03

Family

ID=23002172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2761973A Expired GB1438187A (en) 1972-06-16 1973-06-11 Photographic silver halide products and processes

Country Status (7)

Country Link
US (1) US3816125A (nl)
JP (1) JPS5311378B2 (nl)
CA (1) CA1026982A (nl)
DE (1) DE2330621C2 (nl)
FR (1) FR2189775B1 (nl)
GB (1) GB1438187A (nl)
NL (1) NL179237C (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133735A (en) * 1980-03-25 1981-10-20 Fuji Photo Film Co Ltd Photographic element for color diffusion transfer
US4543317A (en) * 1984-12-19 1985-09-24 Polaroid Corporation Photographic system with salt of phenylmercaptoazole and quaternary radical
US4677206A (en) * 1985-08-08 1987-06-30 Polaroid Corporation, Patent Dept. 2-hydroxy ethyl benzyl pyridinium compounds
US4588672A (en) * 1985-08-08 1986-05-13 Polaroid Corporation Photographic system with quaternary releaser
US6946232B2 (en) * 2003-11-17 2005-09-20 Polaroid Corporation Image-receiving element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984039A (en) * 1958-07-03 1961-05-16 Willey Elihue Hook setting mechanism for fishing rods and poles
NL122760C (nl) * 1960-08-22
US3649265A (en) * 1970-05-06 1972-03-14 Eastman Kodak Co Diffusion transfer system comprising dye developers, a pyrazolone and an onium compound
US3698896A (en) * 1970-12-21 1972-10-17 Eastman Kodak Co Diffusion transfer film unit with improved dye image receiving layer comprising a basic polymeric mordant

Also Published As

Publication number Publication date
FR2189775B1 (nl) 1980-09-05
US3816125A (en) 1974-06-11
DE2330621A1 (de) 1974-01-10
JPS4953038A (nl) 1974-05-23
CA1026982A (en) 1978-02-28
NL7308143A (nl) 1973-12-18
JPS5311378B2 (nl) 1978-04-21
FR2189775A1 (nl) 1974-01-25
DE2330621C2 (de) 1984-03-01
NL179237C (nl) 1986-08-01
NL179237B (nl) 1986-03-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920611