GB1363665A - Photographic products and processes - Google Patents

Photographic products and processes

Info

Publication number
GB1363665A
GB1363665A GB3282171A GB3282171A GB1363665A GB 1363665 A GB1363665 A GB 1363665A GB 3282171 A GB3282171 A GB 3282171A GB 3282171 A GB3282171 A GB 3282171A GB 1363665 A GB1363665 A GB 1363665A
Authority
GB
United Kingdom
Prior art keywords
layer
photographic
gelatine
support
cus
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
GB3282171A
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 GB1363665A publication Critical patent/GB1363665A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/7614Cover layers; Backing layers; Base or auxiliary layers characterised by means for lubricating, for rendering anti-abrasive or for preventing adhesion
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/81Photosensitive materials characterised by the base or auxiliary layers characterised by anticoiling means
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C8/00Diffusion transfer processes or agents therefor; Photosensitive materials for such processes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

1363665 Photographic process POLAROID CORP 13 July 1971 [ 13 July 1970 (2)] 32821/71 Heading G2C In a photographic silver salt diffusion transfer process using an elongated photographic cine film strip comprising a support bearing one or more layers comprising in the same or different layers (a) silver halide emulsion and (b) precipitating nuclei dispersed in a binder, the outermost layer on the side distant from the support is provided with a friction reducing agent. The agent may be applied before exposure (e.g. during manufacture) or incorporated in the processing composition; it may also be applied to the support, preferably in a binder, and is preferably a wax, fat, fatty acid or particulate polyfluorocarbon. In an example, a film unit comprising, in order, a gelatine subbed cellulose triacetate base, a layer of deacetylated chitin and CuS, a layer of hardened silver halide emulsion containing gelatine and a phthalic anhydride/gelatine derivative as colloid, and another layer of deacetylated chilin and CuS, either contains 1Á particles of fluorinated copoly (ethylene/propylene) in the outer layer or is processed in an aqueous solution of Na 2 S 2 O 3 , 2, 6-dimethylhydroquinone, NaOH, Na 2 SO 3 and 6-nitrobenzimidazole in which is dispersed paraffin wax in CCl 4 .
GB3282171A 1970-07-13 1971-07-13 Photographic products and processes Expired GB1363665A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5461570A 1970-07-13 1970-07-13
US5461370A 1970-07-13 1970-07-13

Publications (1)

Publication Number Publication Date
GB1363665A true GB1363665A (en) 1974-08-14

Family

ID=26733259

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3282171A Expired GB1363665A (en) 1970-07-13 1971-07-13 Photographic products and processes

Country Status (7)

Country Link
JP (1) JPS5518894B1 (en)
BE (1) BE769946A (en)
CA (1) CA984203A (en)
DE (1) DE2134975A1 (en)
FR (1) FR2101698A5 (en)
GB (1) GB1363665A (en)
NL (1) NL170335C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1132397A (en) * 1979-02-28 1982-09-28 Hendrik E. Kokelenberg Fluorine-containing surfactants and their use in hydrophilic colloid coating compositions and light-sensitive silver halide materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE617284A (en) * 1961-05-05
US3516832A (en) * 1966-11-25 1970-06-23 Eastman Kodak Co Photographic articles and materials useful in their manufacture

Also Published As

Publication number Publication date
CA984203A (en) 1976-02-24
BE769946A (en) 1972-01-13
FR2101698A5 (en) 1972-03-31
DE2134975A1 (en) 1972-01-20
JPS5518894B1 (en) 1980-05-22
DE2134975C2 (en) 1987-07-16
NL7109646A (en) 1972-01-17
NL170335C (en) 1982-10-18
NL170335B (en) 1982-05-17

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee