AU521008B2 - Graft copolymers as diffusion control layers in photo- graphic diffusion transfer products - Google Patents

Graft copolymers as diffusion control layers in photo- graphic diffusion transfer products

Info

Publication number
AU521008B2
AU521008B2 AU44639/79A AU4463979A AU521008B2 AU 521008 B2 AU521008 B2 AU 521008B2 AU 44639/79 A AU44639/79 A AU 44639/79A AU 4463979 A AU4463979 A AU 4463979A AU 521008 B2 AU521008 B2 AU 521008B2
Authority
AU
Australia
Prior art keywords
layer
elimination
image
film unit
monomer
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
AU44639/79A
Other languages
English (en)
Other versions
AU4463979A (en
Inventor
Charles Irving Sullivan
Lloyd David Taylor
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 AU4463979A publication Critical patent/AU4463979A/en
Application granted granted Critical
Publication of AU521008B2 publication Critical patent/AU521008B2/en
Anticipated expiration legal-status Critical
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
    • G03C8/42—Structural details
    • G03C8/52—Bases or auxiliary layers; Substances therefor
    • G03C8/54—Timing layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Graft Or Block Polymers (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
AU44639/79A 1978-09-15 1979-02-27 Graft copolymers as diffusion control layers in photo- graphic diffusion transfer products Expired AU521008B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/942,489 US4201587A (en) 1978-09-15 1978-09-15 Graft copolymers as diffusion control layers in photographic diffusion transfer products
US942489 1978-09-15

Publications (2)

Publication Number Publication Date
AU4463979A AU4463979A (en) 1980-03-20
AU521008B2 true AU521008B2 (en) 1982-03-11

Family

ID=25478144

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44639/79A Expired AU521008B2 (en) 1978-09-15 1979-02-27 Graft copolymers as diffusion control layers in photo- graphic diffusion transfer products

Country Status (6)

Country Link
US (1) US4201587A (enExample)
JP (1) JPS5541490A (enExample)
AU (1) AU521008B2 (enExample)
CA (1) CA1148010A (enExample)
FR (1) FR2436418B1 (enExample)
GB (1) GB2030308B (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4297431A (en) * 1978-09-15 1981-10-27 Polaroid Corporation Diffusion control layers in diffusion transfer photographic products
JPS55121438A (en) * 1979-03-14 1980-09-18 Polaroid Corp Diffusion transfer photographic film unit
US4426481A (en) 1980-03-14 1984-01-17 Polaroid Corporation Polymeric matrix containing β-eliminating polymer and process for preparing same
US4546159A (en) * 1980-03-14 1985-10-08 Polaroid Corporation Eliminating polymers useful in diffusion control layers
US4288523A (en) * 1980-03-14 1981-09-08 Polaroid Corporation Diffusion control layers in diffusion transfer photographic products
US4350752A (en) * 1980-12-29 1982-09-21 Eastman Kodak Company Photographic elements and film units containing imidomethyl blocked photographic reagents
US4391895A (en) * 1981-01-02 1983-07-05 Polaroid Corporation Diffusion control layers for diffusion transfer photographic film
WO1982003131A1 (en) * 1981-03-02 1982-09-16 Corp Polaroid Cleavable polymers and photographic products and processes employing same
US4461824A (en) * 1982-12-29 1984-07-24 Polaroid Corporation Diffusion control layers in diffusion transfer photographic products
US4458001A (en) * 1982-12-29 1984-07-03 Polaroid Corporation β-Eliminating polymers for diffusion control in photographic products
JPS59171848A (ja) * 1983-03-18 1984-09-28 Fuji Photo Film Co Ltd 電気泳動用媒体
CA1219759A (en) * 1983-05-09 1987-03-31 Stanley J. Jasne Hydrolyzable diffusion control layers in photographic products
US4504569A (en) * 1983-08-26 1985-03-12 Eastman Kodak Company Photographic material with a temporary barrier layer comprising a chill-gelable polymer
US4873171A (en) * 1988-05-02 1989-10-10 Polaroid Corporation Image-receiving element for diffusion transfer photographic product
JP2699011B2 (ja) * 1990-06-26 1998-01-19 富士写真フイルム株式会社 写真要素
JP2699013B2 (ja) * 1990-07-03 1998-01-19 富士写真フイルム株式会社 拡散転写写真要素
WO2025058077A1 (ja) 2023-09-15 2025-03-20 富士フイルム株式会社 化合物、組成物、機能性材料、ハロゲン化銀写真感光材料、及び、拡散転写型ハロゲン化銀写真感光材料

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3362819A (en) * 1962-11-01 1968-01-09 Polaroid Corp Color diffusion transfer photographic products and processes utilizing an image receiving element containing a polymeric acid layer
CA943694A (en) * 1968-03-01 1974-03-12 Hyman L. Cohen Polymers and photographic elements containing same
US3856522A (en) * 1972-12-26 1974-12-24 Polaroid Corp Spacer layer for dye diffusion transfer film
CA1020795A (en) * 1973-06-05 1977-11-15 Howell A. Hammond Blocked development restrainers
JPS599897B2 (ja) * 1975-06-23 1984-03-06 富士写真フイルム株式会社 カラ−カクサンテンシヤシヤシンホウヨウザイリヨウ
US4120727A (en) * 1975-12-08 1978-10-17 Polaroid Corporation Polymeric cyanoalkyl acrylate silver halide peptizer
DE2601653A1 (de) * 1976-01-17 1977-07-21 Agfa Gevaert Ag Bremsschicht zur verzoegerung der diffusion von hydroxylionen bei dem farbdiffusionsuebertragungsverfahren

Also Published As

Publication number Publication date
FR2436418B1 (fr) 1986-07-18
US4201587A (en) 1980-05-06
FR2436418A1 (fr) 1980-04-11
GB2030308B (en) 1983-01-06
JPS5541490A (en) 1980-03-24
JPS6226456B2 (enExample) 1987-06-09
CA1148010A (en) 1983-06-14
GB2030308A (en) 1980-04-02
AU4463979A (en) 1980-03-20

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